Numbertopia vs BrainBay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Numbertopia
This educational game challenges players to use arithmetic operations on a set of cards to reach a target number. It features both pre-set levels and randomly generated puzzles, encouraging strategic thinking and advanced math skills.
- Reach target numbers with arithmetic operations
- Level-based puzzles with unlockable stages
- Randomly generated puzzles
- Multiple solutions for puzzles
- Star rewards for progress and solutions
Read full descriptionHide full description
Numbertopia is a variation for the classic math game "24 Game". In the "24 Game", players manipulate 4 playing cards to achieve a result of 24 by using addition, subtraction, multiplication and division. In Numbertopia, players have to manipulate 4 or 5 cards to achieve a random number. It requires more complicated strategies and advanced arithmetic skills. There are 2 kinds of puzzles in Numbertopia: the Level Puzzles and the Random Puzzles. The Level Puzzles contain 100 stored puzzles. At the start, most levels are locked, and players solve the puzzle from level 1 to gain yellow stars. By gaining more yellow stars, more levels can be unlocked. The Random Puzzles are generated by computer at real time. There can be more than one solutions for each puzzle, and players will gain a red star if find any solution without viewing the answer. Enjoy your challenge!
BrainBay
A collection of classic brain-training puzzle games designed for quick play sessions. Enjoy Sudoku, 2048, memory matching, and 24-point challenges with a minimalist interface. More games are planned for future updates.
- Sudoku puzzles
- 2048 number game
- Memory matching
- 24-point calculation
- Minimalist interface
- Multiple puzzle types
Read full descriptionHide full description
BrainBay is your daily brain-training companion. Sharpen six core cognitive abilities — reaction, logic, memory, focus, math, and spatial reasoning — through quick, fun daily workouts. Follow a personalized plan, watch your ability chart grow, and build a brain-training habit that sticks. · Personalized daily training plan · Six ability dimensions in one place · Visual ability chart that shows where you stand · Daily reminders to help the habit stick · Quick, enjoyable, and designed for everyday use Start training today and keep your mind sharp.
Screenshots
Verdict
The clearest difference is update cadence: BrainBay at every 3 weeks against Numbertopia's every 5 months. On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for Numbertopia against 5.0 for BrainBay. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Numbertopia ships an update every 5 months, BrainBay every 3 weeks. The most recent releases landed on September 28, 2026 and October 10, 2026 respectively.
| Parameter | Numbertopia | BrainBay |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.5 — better | 14.0 |
| Further details — not scored | ||
| Size | 11 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Beijing Tabledox Technology Co., Limited | Silverdragon Tech PTE. LTD |
Customer experience
Numbertopia
BrainBay
In-app purchases
Numbertopia
No in-app purchases
BrainBay
No in-app purchases
