Comparison

Vimi vs Chou Chou Teach

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Vimi

This AI-powered math tutor creates personalized learning paths to help users master math concepts. It offers adaptive lessons, clear explanations, and engaging exercises tailored to school curricula, making learning approachable and fun.

Highlights
  • Personalized learning paths
  • Adaptive lessons
  • Curriculum-aligned content
  • Clear explanations
  • Engaging exercises
  • Instant feedback and solutions
  • Progress tracking
Features
Currently charting
Read full description

Master math with Vimi, your personal AI tutor that makes learning simple, fast, and fun. Vimi figures out your level and designs a personalized path that fits you. You’ll get quick, adaptive lessons that fill in your knowledge gaps and help you feel in control again. Vimi helps you finally feel confident in class with short, engaging lessons built around your school’s curriculum, so every topic you practice matches what you’re learning in school. It’s like having a friendly local tutor who explains things clearly, no confusing terms, just simple explanations that actually make sense. With Vimi, math feels approachable and fun, thanks to a game-like experience that keeps you motivated. Each session includes short exercises that focus on what you need most, instant feedback with helpful hints and full solutions, plus a progress tracker so you can see how far you’ve come. Learn key topics including: Fractions, percentages, equations, inequalities, geometry, functions, probability, statistics, logic, and more. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Chou Chou Teach

This app helps teachers positively reinforce desired behaviors in the classroom by awarding points. Students can then spend these points on rewards, fostering motivation. It includes several classroom management tools to streamline daily tasks.

Highlights
  • Award points for positive behavior
  • Students spend points on custom rewards
  • Confetti and sound celebrations
  • Includes timer, noise meter, and name picker
  • Co-teaching and attendance modes
  • Privacy-focused with no student accounts
  • Syncs across devices and web app
Features
Read full description

Chou Chou Teach is a positive classroom points app for teachers. Award points for the behavior you want to see, celebrate with confetti and sound, and keep your class motivated from your phone, your iPad, or the classroom screen. Students never need accounts. Made by a teacher, for teachers. AWARD POINTS IN ONE TAP • Create your own behaviors and point values, or start from the ready-made set • Award one student, several, a table group, or the whole class at once • Confetti, sounds, and woodland creature avatars make every point feel like a win • Points only go up. There are no deductions and no public shaming • Students spend their points on classroom rewards you define • Tapped the wrong name? Take back that one award without resetting anyone • Choose the sound for each moment, from points given to time's up SEE WHAT'S WORKING • Class Stats breaks points down by day, behavior, and student, for this week, the last four weeks, or all time • Print or email a report for any student • Print a points board for the wall, or put it up on the projector • Show live points on Classroom Screen with a see-through display EIGHT CLASSROOM TOOLS, BUILT IN • Timer and Stopwatch for transitions and clean-up • Noise Meter that keeps an eye on volume for you • Name Picker for fair cold calls and classroom jobs • Group Maker for random teams in seconds • Directions, Reward Picker, and Game Picker for the big screen MADE FOR REAL CLASSROOMS • Attendance mode and table groups • Co-teach: invite another teacher to share a class • All classrooms ranks every student you teach or co-teach on one page • Works on iPhone and iPad, and syncs with the web app on any computer or smartboard PRIVACY FIRST Students never need accounts, emails, or photos. Chou Chou stores only what the class screen needs: a first name or nickname, a chosen avatar, and a point tally. No parent contacts, no last names, no ads, and no student data sold or shared, ever. Built FERPA-minimal from day one. SIMPLE, HONEST PRICING Try everything free. Keep it for less than a coffee a month, or save with the yearly plan. One subscription covers all your classes and all your devices. Give your class something to cheer about. SUBSCRIPTION DETAILS • Chou Chou Monthly: $2.99 per month • Chou Chou Yearly: $29.99 per year • Payment is charged to your Apple Account at confirmation of purchase. A subscription renews automatically unless it is canceled at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the end of the current period. Manage or cancel your subscription in your Apple Account settings after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://chouchouteach.com/privacy

Screenshots

Vimi4 screens
Chou Chou Teach4 screens

Verdict

The call

The clearest difference is review sentiment: Chou Chou Teach at 100% against Vimi's 57%. Chou Chou Teach also leads on rating (5.0 vs 4.5) and ads (none vs shown). Vimi's advantage is monetization model (free vs subscription) and ratings volume (1.1K vs 4). On price, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Vimi sells 10 in-app purchases, starting at $19.99 per month and Chou Chou Teach sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Chou Chou Teach holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Vimi has 1.1K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 57% of Vimi's written reviews are positive against 100% of Chou Chou Teach's.

UpkeepUpdate frequency

Vimi ships an update every 9 days, Chou Chou Teach monthly. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

Scorecard8 real differences · 3 level
Vimi versus Chou Chou Teach: the parameters behind the verdict, then further details
ParameterVimiChou Chou Teach
PriceFreeFree
Rating4.5 (1.1K ratings)5.0 (4 ratings) — better
Positive reviews57.1% of reviews100.0% of reviews — better
Number of ratings1.1K — better4
Update frequencyEvery 9 days — betterMonthly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree — betterSubscription
Best chart rank#124 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size123 MB25 MB
Age rating4+4+
DeveloperVIMI ADAPTIVE LEARNING LTDJEFFERY ROBERT KARBOWSKI

Customer experience

Vimi

All ratings1,005 ratings
Positive88.0%
Neutral2.7%
Negative9.4%
Written reviews119 reviews
Positive57.1%
Neutral10.1%
Negative32.8%

Chou Chou Teach

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

Vimi

Subscriptions10
  • Vimi Monthly Premium1 Month trial$19.991 Month
  • summer_promotion1 Month trial$19.991 Month
  • Vimi Monthly Premium3 Days trial$19.991 Month
Show 7 more
  • Vimi Monthly Premium7 Days trial$19.991 Month
  • Vimi monthly Premium$19.991 Month
  • Vimi Monthly Premium1 Month trial$24.991 Month
  • Vimi Quarterly Premium3 Days trial$44.993 Months
  • Vimi 3 months subscription3 Days trial$44.993 Months
  • Vimi Annual Premium3 Days trial$94.901 Year
  • Vimi Premium Annual7 Days trial$154.991 Year
2 purchases

Chou Chou Teach

Subscriptions2
  • Chou Chou Monthly$2.991 Month
  • Chou Chou Yearly$29.991 Year

Questions

Is Vimi free?
Vimi is free to download, with in-app purchases available.
Is Chou Chou Teach free?
Chou Chou Teach is free to download, with in-app purchases available.
Which has better reviews, Vimi or Chou Chou Teach?
Chou Chou Teach is rated higher. Vimi averages 4.5 out of 5 from 1.1K ratings, while Chou Chou Teach averages 5.0 from 4 ratings.
Do Vimi or Chou Chou Teach have ads?
Vimi shows ads; Chou Chou Teach does not.
Which is updated more often, Vimi or Chou Chou Teach?
Vimi ships an update every 9 days, and Chou Chou Teach monthly. Most recently, Vimi was updated on November 8, 2026 and Chou Chou Teach on November 6, 2026.

Other comparisons