ChatterPix vs Brain Training
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChatterPix
An app that allows users to animate still photos by adding a mouth and voice. Create fun greetings, messages, or cards with customizable stickers, frames, and filters. It's a free tool for creative expression.
- Animate photos with sound
- Add voice recordings
- 22 stickers
- 12 frames
- 11 photo filters
- Create greetings and messages
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Create ChatterPix with friends and family as silly greetings, playful messages, or creative cards. And best of all, it’s FREE! CATEGORY: Creative Expression TOOLS: 22 stickers, 12 frames and 11 photo filters ABOUT DUCK DUCK MOOSE (A subsidiary of Khan Academy) Duck Duck Moose, an award-winning creator of educational mobile apps for families, is a passionate team of engineers, artists, designers, and educators. Founded in 2008, the company has created 21 top-selling titles and has received 21 Parents’ Choice Awards, 18 Children’s Technology Review Awards, 12 Tech with Kids’ Best Pick App Awards, and a KAPi award for “Best Children’s App” at the International Consumer Electronics Show. Khan Academy is a nonprofit with a mission to provide a free, world-class education for anyone, anywhere. Duck Duck Moose is now part of the Khan Academy family. Like all Khan Academy offerings, all Duck Duck Moose apps are now 100% free, without ads or subscriptions. For kids ages 2-6, don't miss Khan Academy Kids, our new early learning app to help young children with reading, writing, math and social-emotional development! We’d love to hear from you! Visit us at www.duckduckmoose.com or drop us a line at support@duckduckmoose.com.
Brain Training
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Train Your Brain with MathBuddies Turn math into a fun daily habit. MathBuddies combines learning and gameplay to help you improve your mental math, focus, and speed. Whether you want to stay sharp, challenge yourself, or simply enjoy quick brain exercises — MathBuddies makes it easy. Features Interactive Math Challenges Practice through engaging and dynamic exercises. Timed Modes Push your limits and improve your speed. Progress Tracking See your improvement over time. Multiple Difficulty Levels From beginner to advanced. Quick & Addictive Sessions Perfect for playing anytime. What You’ll Practice • Addition • Subtraction • Multiplication • Division • Mental Math Why Use MathBuddies? Improve focus and thinking speed Build strong mental math skills Train your brain daily Fun and easy to use Start your brain training today with MathBuddies!
Screenshots
Verdict
The clearest difference is ads: ChatterPix at none against Brain Training's shown. ChatterPix also leads on iOS requirement (9.0 vs 15.1). Brain Training's advantage is update cadence (weekly vs every 2 months). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ChatterPix ships an update every 2 months, Brain Training weekly. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.
| Parameter | ChatterPix | Brain Training |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (1.7K ratings) — better | — |
| Positive reviews | 78.1% of reviews | — |
| Number of ratings | 1.7K — better | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 69 MB | 42 MB |
| Age rating | 12+ | 4+ |
| Developer | Duck Duck Moose LLC | Bruno Alencar |
Bugs and requests
ChatterPix
Reported bugs
3 issues- Camera function not working for some users
- App signing out/resetting after use
- Frequent crashes or freezing
Requested features
5 requests- Ability to remove watermark/logo
- More sticker/accessory options
- Voice changing/filtering effects
- Longer recording time
- Ability to use existing photos from library
Brain Training
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ChatterPix
No in-app purchases
Brain Training
No in-app purchases
