# 100% vs Brain Exercise Games

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.

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 October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 100% | Brain Exercise Games |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (39 ratings)](https://appshunter.io/ios/app/100-a-memory-challenge/id1159375420/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 79.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 11 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Umbrella Games LLC](https://appshunter.io/developer/1059299541) | [Eray Endes](https://appshunter.io/developer/1598523222) |

## What reviewers say

### 100%

[App page](https://appshunter.io/ios/app/100-a-memory-challenge/id1159375420)

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.

**Highlights:** Memorize graphical patterns, Recreate patterns, Daily brain challenge, Improve memory capacity, Track memory improvement

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |

**What reviewers like**

- 🚀 Amazing
- 🚀 Very fun
- 👍 Fun
- 👍 Challenging
- 👍 Simple yet intellectually helpful

**What reviewers complain about**

- 🐛 Ads frequently interfere with gameplay
- 🐛 Slow touch reactions
- 🐛 Distracting high-pitched sound
- 🐛 Ads cover the screen during gameplay
- 🐛 Lack of color contrast for colorblind users

**Reported bugs**

- Tiles not registering touches properly
- App not working when offline
- Inconsistent performance on older devices

**Requested features**

- Ability to choose difficulty level directly
- Customization options for design and colors
- Sharing features to challenge friends
- Colourblind mode


### Brain Exercise Games

[App page](https://appshunter.io/ios/app/brain-exercise-games-99-box/id1598531719)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 99 Box Unlimited | $3.99 | one-time |


## Frequently asked questions

### Is 100% free?

100% is free to download, with in-app purchases available.

### Is Brain Exercise Games free?

Brain Exercise Games is free to download, with in-app purchases available.

### Do 100% or Brain Exercise Games have ads?

Neither 100% nor Brain Exercise Games shows ads.

### Which is updated more often, 100% or Brain Exercise Games?

100% ships an update every 5 days, and Brain Exercise Games every 9 days. Most recently, 100% was updated on October 21, 2026 and Brain Exercise Games on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*