Vimi vs Brush Buddy!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Personalized learning paths
- Adaptive lessons
- Curriculum-aligned content
- Clear explanations
- Engaging exercises
- Instant feedback and solutions
- Progress tracking
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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/
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.
- 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
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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
Verdict
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
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.
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.
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.
| Parameter | Vimi | Brush Buddy! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (1.1K ratings) | 5.0 (23 ratings) — better |
| Positive reviews | 57.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 1.1K — better | 23 |
| Update frequency | Every 9 days | Every 8 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | #145 — better | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 123 MB | 166 MB |
| Age rating | 4+ | 4+ |
| Developer | VIMI ADAPTIVE LEARNING LTD | Dental Spaces LLC |
Customer experience
Vimi
Brush Buddy!
In-app purchases
Vimi
- Vimi Monthly Premium1 Month trial$19.991 Month
- summer_promotion1 Month trial$19.991 Month
- Vimi Monthly Premium3 Days trial$19.991 Month
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- 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
Brush Buddy!
- Yearly Subscription$4.991 Year









