Comparison

Vimi vs Brush Buddy!

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

Brush Buddy!

This app transforms tooth brushing into an engaging adventure for children aged 2-8+. It features original songs, interactive stories, fun facts, and a visual guide to help kids brush effectively. Parents can track progress and manage multiple profiles.

Highlights
  • Original brushing songs
  • Interactive stories
  • Learn mode with facts and riddles
  • Camera mirror brushing guide
  • Rewards system (stars, stickers, avatars)
  • Parent dashboard for tracking
  • Support for multiple children
Features
Read full description

Brush Buddy - The Fun Tooth Brushing App for Kids Designed by a Pediatric Dentist, Brush Buddy turns tooth brushing into an adventure kids look forward to every morning and night. SING ALONG SONGS 21 original brushing songs spanning nursery rhymes, blues, swing, pop, and more. Real music kids actually want to listen to — not the same boring jingle on repeat. STORY TIME Engaging bedtime-style stories that keep kids brushing from start to finish. New stories keep brushing fresh and exciting every time. LEARN MODE Fun facts, silly jokes, and tricky riddles that entertain kids while teaching them about the world around them. INTERACTIVE BRUSHING GUIDE A fun mouth diagram with plaque germs that disappear as your child brushes each quadrant. Kids can see themselves brushing with the built-in camera mirror. REWARDS THAT MOTIVATE Stars, stickers, collectible avatars, and badges keep kids coming back. Watch their sticker book grow and celebrate milestones together. PARENT DASHBOARD Track brushing streaks, consistency, and session history with a built-in calendar. Set custom brushing durations and manage multiple children from one device. BUILT FOR FAMILIES - Support for multiple children with individual profiles - Age-appropriate content for ages 2-8+ - Group brushing mode for siblings - Customizable brush time (1-2:30 minutes) - Morning and evening brushing reminders PRIVACY FIRST No ads. No tracking. No data collection. The camera is used as a mirror only — nothing is ever recorded, stored, or shared. All data stays on your device. FREE TO TRY Start with 5 free brushing sessions. Unlock unlimited access with a one-time purchase or yearly subscription. Built with real clinical expertise for ages 2-8+. Download Brush Buddy and make brushing fun tonight. Term of Service: https://sites.google.com/view/terms-of-service-brush-buddy/home

Screenshots

Vimi4 screens
Brush Buddy!4 screens

Verdict

The call

The clearest difference is review sentiment: Brush Buddy! at 100% against Vimi's 57%. Brush Buddy! also leads on rating (5.0 vs 4.5) and ads (none vs shown). Vimi's advantage is monetization model (free vs free with in-app purchases) and ratings volume (1.1K vs 23). On price, update cadence, 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 Brush Buddy! sells 1 in-app purchase, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Brush Buddy! 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 23, 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 Brush Buddy!'s.

UpkeepUpdate frequency

Vimi ships an update every 9 days, Brush Buddy! every 8 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

Scorecard7 real differences · 4 level
Vimi versus Brush Buddy!: the parameters behind the verdict, then further details
ParameterVimiBrush Buddy!
PriceFreeFree
Rating4.5 (1.1K ratings)5.0 (23 ratings) — better
Positive reviews57.1% of reviews100.0% of reviews — better
Number of ratings1.1K — better23
Update frequencyEvery 9 daysEvery 8 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
Best chart rank#145 — better—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.615.1 — better
Further details — not scored
Size123 MB166 MB
Age rating4+4+
DeveloperVIMI ADAPTIVE LEARNING LTDDental Spaces LLC

Customer experience

Vimi

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

Brush Buddy!

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews11 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
1 purchases

Brush Buddy!

Subscriptions1
  • Yearly Subscription$4.991 Year

Questions

Is Vimi free?
Vimi is free to download, with in-app purchases available.
Is Brush Buddy! free?
Brush Buddy! is free to download, with in-app purchases available.
Which has better reviews, Vimi or Brush Buddy!?
Brush Buddy! is rated higher. Vimi averages 4.5 out of 5 from 1.1K ratings, while Brush Buddy! averages 5.0 from 23 ratings.
Do Vimi or Brush Buddy! have ads?
Vimi shows ads; Brush Buddy! does not.
Which is updated more often, Vimi or Brush Buddy!?
Vimi ships an update every 9 days, and Brush Buddy! every 8 days. Most recently, Vimi was updated on November 8, 2026 and Brush Buddy! on October 31, 2026.

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