100% vs Brain Exercise Games
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
100%
Test and improve your memory with a daily brain challenge. Memorize graphical patterns within a second and recreate them to enhance your recall abilities. Aim to reach 100% memory capacity through consistent practice.
- Memorize graphical patterns
- Recreate patterns
- Daily brain challenge
- Improve memory capacity
- Track memory improvement
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Is your memory functioning at 100% of its capacity? Give your brain its daily dose of challenge. You have one second to memorize a graphical pattern, which you will have to recreate. Day by day, your memory will improve, and soon you will reach 100%!
Brain Exercise Games
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Want a simple to play yet challenging minimalist puzzle game that will take a few minutes or hours? Then you are in the right game! 99 BOX is a puzzle game designed to both entertain and trains your brain. The concept of the game is quite simple; find the correct box on the first line each time and complete 99 levels. That's it! Please don't be fooled by what we say is easy. It may not be easy for everyone. ℹ Assigning numbers to the boxes on the hint screen can make them easier to remember. » Terms and Conditions: https://milowda.app/terms-and-conditions » Privacy Policy: https://milowda.app/privacy-policy
Screenshots
Verdict
The clearest difference is iOS requirement: 100% at 7.0 against Brain Exercise Games's 15.6. On price, update cadence, 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. 100% sells 1 one-off in-app purchase and Brain Exercise Games sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
100% ships an update every 5 days, Brain Exercise Games every 9 days. The most recent releases landed on September 20, 2026 and June 4, 2026 respectively.
| Parameter | 100% | Brain Exercise Games |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (39 ratings) — better | — |
| Positive reviews | 79.5% of reviews | — |
| Number of ratings | 39 — better | — |
| Update frequency | Every 5 days — better | Every 9 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 7.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 60 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Umbrella Games LLC | Eray Endes |
Bugs and requests
100%
Reported bugs
3 issues- Tiles not registering touches properly
- App not working when offline
- Inconsistent performance on older devices
Requested features
4 requests- Ability to choose difficulty level directly
- Customization options for design and colors
- Sharing features to challenge friends
- Colourblind mode
Brain Exercise Games
Not enough reviews yet to summarise bugs or requests.
In-app purchases
100%
- No Ads$0.99
Brain Exercise Games
- 99 Box Unlimited$3.99
