OtterLearn
Splash into learning! Over 300 games per subject at every grade — math, spelling, reading and science for Pre-K through 6th.
OtterLearn is the learning app that teaches instead of just quizzing. A grown-up picks each child's level — five tiers from Pre-K to Grades 5–6 — and the app serves only the games built for that grade: over 300 in math, 300 in spelling, 300 in language arts and 300 in science, every one of them regenerating fresh content each time it is played. The heart of it is Otter School. Ask for the farthest planet and it does not answer 'Neptune' — it teaches the trick ('My Very Educated Mother Just Served Us Noodles') and asks which planet the last letter belongs to. Ask a doubling question and it works the same move on different numbers first, then hands yours back. Questions never give themselves away either: not in the wording, not in a picture, and not in the audio the read-aloud button speaks. That rule is enforced by an automated audit across all 47,797 questions the app can generate. Missed questions swim into the Tricky Treasures chest for spaced review until they are mastered. A daily four-game quest, a 60-second Lightning Lagoon fluency dash, finger tracing that actually grades the trace for the littlest learners, pearls to spend on 27 otter accessories and a decoratable den, XP levels and a pass-and-play sibling duel keep practice feeling like play. Parents get a PIN-protected dashboard with per-skill mastery, an exportable PDF progress report, screen-time limits, three background music choices, narration voice and speed controls, and a Fix Scores tool that can undo a single game exactly — for when a sibling plays on the wrong profile. With two or more children the app asks who is playing before it opens. Dyslexia-friendly reading mode, Reduce Motion support, VoiceOver labels and a Spanish interface ship in the box. Every illustration, sound effect and song is generated in code — zero analytics, no account, COPPA-friendly by design.
Built with

Pricing
Subscribe, or own it.
Available as a subscription on the App Store and Google Play, with a perpetual buyout option for users who prefer to own.
Free
A real learning app, free every day.
- 108 games free forever — plus one premium game unlocked free each day
- All five grade levels, Pre-K through 6th
- Otter School lessons on every question
- Tricky Treasures review, daily quests, pearls & badges
- No ads, no tracking, no account
Premium Monthly
Everything unlocked. Cancel anytime.
- All 2,650 games — 300+ per subject at every grade
- Unlimited child profiles
- Full parent reports & PDF export
Premium Yearly
Start with a 7-day free trial.
- All 2,650 games — 300+ per subject at every grade
- Unlimited child profiles
- Full parent reports & PDF export
- Family Sharing included
OtterLearn Forever
Pay once, learn forever.
- Everything in Premium, permanently
- No renewals, ever
- Family Sharing included
Subscription terms
Auto-renewal. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your Apple ID account will be charged for renewal within 24 hours prior to the end of the current period at the cost of the chosen package ($4.99 / month · $29.99 / year).
Managing your subscription. You can manage your subscription and turn off auto-renewal at any time in iOS Settings → [Your name] → Subscriptions. Cancellation takes effect at the end of the current paid period — you keep Pro until then.
Payment. Payment is charged to your Apple ID at confirmation of purchase. OtterLearn never sees your payment method, card number, or billing address. Refund requests go through Apple's standard process at reportaproblem.apple.com.
Subscription group. Monthly and yearly subscriptions share the same App Store subscription group — you can switch freely between them. The lifetime tier is a one-time, non-consumable in-app purchase: no renewal, no recurring charge, and it survives cancellation of any subscription.
Restore purchases. If you've previously purchased Pro and reinstall OtterLearn or sign in on a new device, open Settings → Account → Restore Purchases inside the app to recover your entitlement at no charge.
By subscribing or purchasing the lifetime license, you agree to the OtterLearn Privacy Policy and the OtterLearn Terms of Service. Subscriptions are managed by Apple under the Apple standard EULA.
Apple, the Apple logo, iPhone, iPad, App Store, Apple Health, HealthKit, iCloud, Face ID, and Apple ID are trademarks of Apple Inc., registered in the U.S. and other countries and regions. OtterLearn is an independent product not made by, affiliated with, or endorsed by Apple Inc.
Features
Over 300 games per subject at EVERY grade — 2,650 in all across math, spelling, language arts and science
Five learning levels, Pre-K to Grades 5–6; each game only appears at the grades it was written for
Otter School teaches the method — a memory trick or a worked example on different numbers, then a question back to the child
Questions never give themselves away: not in the wording, the pictures, or the read-aloud audio (verified by an automated audit of all 47,797 questions)
Science joins math, spelling and language arts — from animal homes and weather to circuits, cells and plate tectonics
Tricky Treasures — missed questions return for spaced review until mastered
"Who's playing?" picker on launch when there are two or more children
Fix Scores: a parent can undo a single game exactly, clear one game, reset a subject, or start a fresh term
Finger tracing for Pre-K & Kindergarten that grades the trace against the real letter shape — scribbles do not pass
Skill mastery tracking, adaptive nudges, a daily four-game quest and a 60-second Lightning Lagoon dash
Words, stories and questions read aloud, with a parent-chosen voice and speed
Pearls buy 27 otter accessories and a deluxe decoratable den; XP levels and 10 badges
Otter Duel: pass-and-play for two kids, each answering at their own grade level
PIN-protected parent dashboard: per-skill breakdowns, PDF progress report, screen-time limits, three music choices
Dyslexia-friendly reading mode, Reduce Motion support, VoiceOver labels, Spanish interface
Every illustration, sound effect and song generated in code — no ads, no tracking, no account
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