Math Test Free vs 15.Puzzle
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Math Test Free
Test your brain with this addictive math puzzle game. Solve a variety of mathematical examples across multiple levels to earn points and develop logical thinking. It's a fun and effective way for all ages to train their minds.
- Brain training puzzles
- Multiple difficulty levels
- Hundreds of math examples
- Achievement system
- Customizable color themes
- Family-friendly gameplay
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• Math Test Free • You want to test your brain? Do you want to make your brain work faster? Train your brain and your brain never gets old! "GENIUS OF MATH: Test Your Brain!" game is surprisingly simple and very addictive. This is a game where you have to solve a large number of mathematical examples and gain points. Throughout the game you will be presented with a variety of levels that need to go step by step. The game is also suitable for children, teaching in the form of the game allows you to develop an abstract and logical thinking - this is a very effective way to develop logical thinking in the form of a puzzle game. If you like crosswords and word games, you'll enjoy this fantastic brain teaser. FEATURES: • it's free! • 6 levels • 600 different mathematical examples • achievements • color themes/styles • super simple, surprisingly addictive and quick word game for the whole family • many hours of fun gameplay • math test game type • frequent application updates! • no registration, no complicated rules.
15.Puzzle
Transform your personal photos into engaging sliding tile puzzles. Enjoy daily curated challenges, track your progress, and compete with others globally. Play quick, satisfying rounds anytime, anywhere.
- Create puzzles from personal photos
- Daily curated puzzles
- Two difficulty levels (3x3, 4x4)
- Global leaderboards
- Smart hint system
- Share solved puzzles
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Turn any picture into a puzzle. Photo Slide Puzzle takes the sliding tile game and adds the one thing it was always missing: your photos. Pick an image from your camera roll, snap a fresh one, or play today's curated daily puzzle. Every picture becomes a satisfying sliding puzzle you race to reconstruct. WHAT'S INSIDE - Your photos, your puzzles. Use any image from your library or take one with the camera. Family moments, vacation snapshots, pet portraits — anything becomes a puzzle you actually care about solving. - A new daily puzzle every day. Open the app each morning to find a fresh curated image. Solve consecutive days to build your streak — see how far you can go. - Two difficulty levels. Easy (3×3) for a quick session in line at the coffee shop, Hard (4×4) for a real challenge. - Live scoring and best-time tracking. Beat your personal records, then climb the Game Center leaderboards against players around the world. - Smart hint system. Stuck on a tricky puzzle? Use a peek to glance at the original image. Watch a short video to have one piece snapped automatically into its correct spot. - Designed for iPhone and iPad. Rotate freely — the puzzle reflows. Sharp at every screen size, in Split View, and on every recent device. - Made for fast, satisfying sessions. Each round runs 2 to 4 minutes. Perfect for waiting rooms, commutes, lunch breaks, and the ten minutes before bed. - Share your solves. Send a finished puzzle as an image to friends and family. NO LOGIN. NO SUBSCRIPTION. NO REGISTRATION. Just open the app and play. Game Center sign-in is optional and only used for global leaderboards. We hope you love it. If you do, please leave a review — it genuinely helps small developers keep building.
Screenshots
Verdict
The clearest difference is rating: Math Test Free at 5.0 against 15.Puzzle's 4.3. Math Test Free also leads on iOS requirement (8.0 vs 15.6). On price, ratings volume, ads and in-app purchases 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.
Math Test Free holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 2 and 4 respectively.
| Parameter | Math Test Free | 15.Puzzle |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.3 (4 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 | 4 — better |
| Update frequency | — | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 14 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | VerySimpleApps | Bothina Elzoobi |
Customer experience
Math Test Free
15.Puzzle
In-app purchases
Math Test Free
No in-app purchases
15.Puzzle
No in-app purchases









