See the full case — licensing, reports, and the program-by-program comparison.
Schools spend all year finding each child's gaps. Closing them takes practice — on school nights, on weekends, and through the summer, when a district may switch its programs off. AcornSmarts is the friendly, low-pressure app that keeps kids working on the right things — in a parent's reach, on a device they already own.
Grow an oak by earning acorns across math, reading, science and more. Each round they predict how they'll do and see how it went, set their own weekly goal, collect forest friends, and climb an adventure trail — with hints and a step-by-step "here's why."
A no-guilt weekly digest: days practiced, minutes, mastery and streaks — plus one plain "try this together" idea. See which standards your child is practicing, print a shareable Certificate of Practice for the fridge, and follow up to six kids in one tap.
Assign skills by standards strand with a class code — students join at acornsmarts.com/join with a first name and the code, no emails or passwords — then see who did it and who needs a boost. Print a conference-ready progress report, a standards-coverage report, or a certificate for any student in a click. Near-zero setup.
Beyond pick-one questions, the same skill also arrives through whichever hands-on interaction teaches it best — so a session keeps feeling like something new to do. Twenty-six activity types, each with instant check-and-X feedback.
And it never asks the same exact question twice — a no-repeat engine rotates and rewords, so it doesn't get stale.
The joyful wrapper is the delivery. Underneath is the practice education research ranks highest — put to work for a six-year-old.
Every round opens with the child's honest guess — "this is new" · "I'll try" · "I've got this" — and closes by holding it against how they actually did. It builds a self-aware learner, not a passive score-taker.Student self-assessment and expectation-setting rank among the higher-effect influences in Hattie's Visible Learning synthesis; the published effect size has moved between editions, so we cite the practice, not a single number.
Each week the child picks how many days they want to practice and watches their progress fill in. A target you choose yourself builds ownership — not a chore you're nagged into.Goal-setting research: student-chosen goals drive intrinsic motivation and self-efficacy.
New readers get connected, sound-it-out text held to the phonics they've been taught — the Science-of-Reading practice a literacy plan already calls for — beside sight words, comprehension and writing.Science of Reading: decodable connected text, not isolated word lists.
Interleaved fact practice builds automaticity with no timer and no high-stakes pressure, and a Mixed Review resurfaces mastered skills right before they fade.Retrieval practice + spaced repetition — without the anxiety of timed tests.
What we won't do: promise score gains — and you should be wary of anyone who does. What we guarantee is provable: the practice gets done, and you can see exactly what each child worked on.
Audio-first for the littlest learners, big friendly targets, and a celebration that feels earned when a skill is finally mastered. Every round ends with a kid-friendly "here's why," and it reads aloud for kids who aren't reading yet.

i-Ready, IXL, Lexia, DreamBox, ST Math, Zearn, Khan, Freckle and Renaissance are strong at what they do — keep them. Here's where AcornSmarts fits, plainly — and the full program-by-program table is one tap deeper.
| 🌰 AcornSmarts | District diagnostics i-Ready · Star/AR |
Math programs DreamBox · ST Math · Zearn |
Reading programs Lexia Core5 |
Practice banks IXL · Freckle · Khan |
|
|---|---|---|---|---|---|
| Cost to a family | Free to try at home | Not sold to families | School-first; classroom free tiers | School-first; home via reseller | ~$79–159/yr (IXL) or gated free |
| Subjects | Math, reading, writing, Word Power, science & social studies — Pre-K–12 (math to 8; reading & writing to 6; Word Power, science & social studies to 5; grades 9–12: Algebra I, Geometry, Algebra II, English I–IV) | Math + reading | Math only | Reading only | Broad / multi-subject |
| Parent in the loop | Teacher assigns, child & parent both see it + a note home — one linked account | Report only | Separate / none | Report only | Separate account, not the teacher's class |
| At home & over summer | Yes — free for families, offline | If the district keeps it on | School or classroom account first | District-scheduled | Paid family plan or gated free site |
| Spanish | Bilingual Pre-K–12 at no extra cost (High School skill names and descriptions in English) + a Spanish-NATIVE reading track | Yes (school-provided) | Yes — in math | None (English only) | Yes (add-on / partial) |
| Works offline | ✓ Installs like an app, no internet needed | — | — | — | — |
| Who can buy it | Families, centers & schools — no minimums | Districts | Schools & classrooms | Districts | Families & schools; district minimums |
| Structured daily lesson | ✓ 📚 Today's Lesson: warm-up → learn → practice | Assigned paths & reading goals | Lesson & puzzle sequences — Zearn's signature | Program sequence | Targeted practice |
| How concepts are taught | Tap-through worked examples — active, not watched | Instruction modules; read + quiz | Guided lessons, learn-by-doing, CPA videos | Direct instruction | Examples, videos — Khan's signature |
| Hands-on & visual math | ✓ 🧩 Puzzle Play + 🧰 tools drawer, 26 activity types | — | ✓ Their signatures — ST Math puzzles, DreamBox manipulatives | — | — |
| Uses a child's screener results | ✓ A parent on a paid family plan (not a school or center license) sets starting levels by hand from a school test (FastBridge, MAP, Star, i-Ready), per subject — no data link | They ARE the screener | Own placement | Own placement | MAP / Star integrations |
| Real-book reading log | ✓ 📕 My Bookshelf — log any real book, earn acorns | ✓ AR — Renaissance's signature | — | — | — |
| i-Ready | IXL | Lexia Core5 | DreamBox | ST Math | Zearn | Khan Districts | Freckle | Renaissance (Star/AR) | 🌰 AcornSmarts | |
|---|---|---|---|---|---|---|---|---|---|---|
| Built as | District diagnostic + instruction | Comprehensive practice | Structured reading program | Adaptive math lessons | Visual math puzzles | Daily math lessons | Video lessons + district services | Adaptive practice bank | Assessment + reading ecosystem | Supplemental practice kids love |
| Subjects | Math + reading | Broad | Reading only | Math only | Math only | Math only | Math-led, gr 3+ | Math + ELA (+) | Reading-led | Math, reading, writing, Word Power, science & social studies — Pre-K–12 (math to 8; reading & writing to 6; Word Power, science & social studies to 5; grades 9–12: Algebra I, Geometry, Algebra II, English I–IV) |
| Who can buy it | Districts | Families & schools | Districts | Schools first | Schools | Classrooms (free tier) / schools | Districts, 250-seat min. | Schools first | Districts | Families, centers & schools — no minimums |
| Language-free visual puzzles | — | — | — | — | ✓ Their signature | — | — | — | — | ✓ 🧩 Puzzle Play — wordless, animated why |
| Virtual manipulatives | — | — | — | ✓ Their signature | Within puzzles | Within lessons | — | — | — | ✓ 🧰 Tools drawer + 26 hands-on activity types |
| Structured daily lesson | Assigned paths | — | Program sequence | Lesson paths | Puzzle sequence | ✓ Their signature | Course mastery | Targeted practice | Reading goals | ✓ 📚 Today's Lesson: warm-up → learn → practice |
| How concepts are taught | Instruction modules | Examples | Direct instruction | Guided lessons | Learn by doing | Videos (CPA) | ✓ Videos — their signature | Question feedback | Read + quiz | Tap-through worked examples — active, not watched |
| At home & over summer | If the district keeps it on | Paid family plan | District-scheduled | School account first | School account | Classroom-tied | Free site; district features gated | Home companion | If the school keeps it on | Yes — free for families, offline |
| Spanish | Partial | Partial | Reading-focused | Lesson translations | Language-free by design | Limited | Partial | Question audio | Partial | Bilingual Pre-K–12 (High School skill names and descriptions in English) + a Spanish-NATIVE reading track |
| Works offline | — | — | — | — | — | — | — | — | — | ✓ Installs like an app, no internet needed |
| Uses a child's screener results | Is the screener | Own diagnostic | Own placement | Own diagnostic | Own sequence | Grade-based | ✓ MAP integration | ✓ Star only | Is the screener (Star) | ✓ A parent on a paid family plan (not a school or center license) sets starting levels by hand from a school test (FastBridge, MAP, Star, i-Ready), per subject — no data link |
| Real-book reading log | — | — | — | — | — | — | — | — | ✓ AR — their signature | ✓ 📕 My Bookshelf — log any real book, earn acorns |
| Cost to a family | Not sold to families | ~$79–159 / yr | School-first; home via reseller | School-first pricing | Not sold to families | Free = 1 classroom | Free (district tier paid) | Not sold to families | Not sold to families | Free to try at home |
And the family favorites? Keep the ones you love.
Prodigy is a great game — math-only, and the game sells memberships; our play has no paywall nag and every minute is practice. SplashLearn is our closest cousin — we add writing, science, social studies, a Spanish-native reading track and offline. ABCmouse is a media library for littles — we're the adaptive practice that moves skills. Epic! is a wonderful bookshelf — and 📕 My Bookshelf logs reading from ANY library and pays acorns for it.
We complement diagnostics and core curriculum — we don't replace them. Details reflect each program's typical published model; the comparison is category-level, not a knock on anyone's tool. (104 leveled skills across the catalog; 103 appear in English — the other is a Spanish-native reading track.)
One product, two ways in: families start free at home, and centers and schools license the layer that lets them run it across students — teacher accounts, class rosters, cross-device sync, and reporting.
No ads. No tracking in the app. No account required to start. Built by a parent who wanted this for his own kids first — so the defaults protect your family, not a data business. For scale: private tutoring runs $35–80 an hour and Kumon $150–200 a month per subject — the core practice moves a tutor makes (worked examples, feedback that names the exact mistake, spaced review) are what this app does, free to start.
“I’m a dad of two. I built AcornSmarts for our own kitchen table first — then realized other families might want it too. That’s still who it’s for.”
Right now, mid-session — flip your tablet to airplane mode and keep playing. Practice still works, because your child's practice and progress live on your device; only the online extras (sync, two-device play, Writing Coach) wait for a connection. No cloud app can pass that test; ours is built to. Independent research by Internet Safety Labs found 96% of school apps send student data to third parties. The AcornSmarts app has no ads or trackers, we sell no data, and the app's own security policy lets its requests go only to its own site and our database provider, Supabase. What reaches Supabase: when a family or teacher signs in, the adult's email and display name and each child's nickname or first name, grade, avatar and progress numbers (a teacher can also add first names to a class roster); a student who joins a class with a class code sends the same child details, with no account.
A few features use outside services. Writing Coach sends a typed answer through our server to Anthropic's Claude model for scoring; AcornSmarts does not store the answer, and Anthropic deletes API data within 30 days under its published policy (longer only if its safety systems flag a request or the law requires). Two-device play uses Google's public connection server, which sees each device's IP address. Read-aloud and voice answers use the browser's own voice services, which some browsers run online. The app also checks once per launch whether Writing Coach is available; that check carries no child data. Every service is listed at acornsmarts.com/privacy-evidence. Writing Coach can also label an answer that seems to share private details or real-life distress; the child's words and the label stay on that device, show only in its parent dashboard behind the grown-ups gate, and are never sent to us or shown on a teacher screen. That gate is the family PIN if one is set, otherwise a multiplication question an older student could answer; on a shared device, anyone past it sees every profile's notes. Districts should review Writing Coach with their counsel before students use it; that review may call for parental-consent language. Open the app's “Where your child's data lives” privacy receipt to read what family cloud sync sends — an automated test checks that list against the family and reading sync code.
Ed-tech startups shut down, and cloud subscription apps die with their servers — taking a family's learning record with them. AcornSmarts can't do that to you, by construction. The learning app runs on your device: practice, progress, the Almanac, and every printable need no server, and there is no license check — the app never phones home for permission to run. Our test suite boots the whole app with the network dead and completes a practice round before any release ships. And your data's file formats are published as an open spec — the backup file is plain readable JSON, the Backpack code's grammar is documented character by character, and every printable is ordinary paper — so your child's record outlives any company, including ours. Read the spec: the AcornSmarts open file formats. The honest exception: optional online extras (device-to-device sync, the weekly email digest, Writing Coach) do need our server and would stop — your child's record would not.
Yearly licenses for classrooms, daycares, centers and schools, invoiced for a set term — no multi-year commitment, and nothing renews unless you ask us to. A daycare or center can pay $59 per enrolled child, or take a flat Classroom & Daycare or Learning center license, quoted to its enrollment; a school or district license is priced per enrolled student, with a yearly minimum. Your enrolled families are always included, and it lands well below what the big platforms charge.
Single classrooms, home daycares, preschools, tutors & after-school programs
Tell us about your group — flat yearly license, proposal within a day
Every enrolled child included. A full year typically runs about one month of a curriculum-kit subscription ($150–350/mo).
Centers, clubs & enrichment programs
Request a proposal — one flat license covers every site and student
Charter schools, buildings & districts
Request a district proposal — priced to your enrollment, pilot cohort first
You're paying for the practice the big programs can't reach — home practice all year, the youngest learners actually wanting to log on, a Spanish-native reading track, and mistake-aware teaching, not just more multiple choice. Start with a single group, no RFP and no multi-year commitment, your data always yours, and the founder on the phone — not a 1-800 number. And it's still a fraction of what schools pay for i-Ready or Lexia — and less than IXL's family plan, while being free to begin and the only one that puts the parent in the same loop as the teacher.