# 100% vs Pumbuzzle

The clearest difference is rating: Pumbuzzle at 5.0 against 100%'s 4.5. Pumbuzzle also leads on in-app purchases (none vs 1) and review sentiment (100% vs 80%). 100%'s advantage is iOS requirement (7.0 vs 15.6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. 100% sells 1 one-off in-app purchase. Pumbuzzle asks for nothing beyond the download.

Pumbuzzle holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 39 and 14 respectively. Written reviews point the same way: 80% of 100%'s written reviews are positive against 100% of Pumbuzzle's.

100% ships an update every 5 days, Pumbuzzle weekly. The most recent releases landed on October 21, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 100% | Pumbuzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (39 ratings)](https://appshunter.io/ios/app/100-a-memory-challenge/id1159375420/reviews) | **[5.0 (14 ratings)](https://appshunter.io/ios/app/pumbuzzle/id1667401537/reviews)** |
| Number of ratings | **39** | 14 |
| Positive reviews | 79.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 60 MB | 18 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Umbrella Games LLC](https://appshunter.io/developer/1059299541) | [Brainwash Inc.](https://appshunter.io/developer/301476775) |

## 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


### Pumbuzzle

[App page](https://appshunter.io/ios/app/pumbuzzle/id1667401537)

Solve daily logic puzzles by arranging numbers so each row sums to 80. Use directional clues to guide your placement and swap squares to achieve the correct pattern. Compete on leaderboards and replay past challenges.

**Highlights:** Daily pattern puzzles, Row summation to 80, Swap squares to solve, Directional clues (▲▼, ◀▶), Replay past puzzles, GameCenter leaderboards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 100% free?

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

### Is Pumbuzzle free?

Pumbuzzle is free to download, with no in-app purchases.

### Which has better reviews, 100% or Pumbuzzle?

Pumbuzzle is rated higher. 100% averages 4.5 out of 5 from 39 ratings, while Pumbuzzle averages 5.0 from 14 ratings.

### Do 100% or Pumbuzzle have ads?

Neither 100% nor Pumbuzzle shows ads.

### Which is updated more often, 100% or Pumbuzzle?

100% ships an update every 5 days, and Pumbuzzle weekly. Most recently, 100% was updated on October 21, 2026 and Pumbuzzle on October 3, 2026.

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