# 100% vs Numem

The clearest difference is ads: 100% at none against Numem's shown. 100% also leads on update cadence (every 5 days vs every 7 months) and iOS requirement (7.0 vs 18.0). Numem's advantage is rating (4.8 vs 4.5). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. 100% sells 1 one-off in-app purchase and Numem sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Numem holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 39 and 28 respectively.

100% ships an update every 5 days, Numem every 7 months. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 100% | Numem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (39 ratings)](https://appshunter.io/ios/app/100-a-memory-challenge/id1159375420/reviews) | **[4.8 (28 ratings)](https://appshunter.io/ios/app/numem-memory-game/id6449554188/reviews)** |
| Number of ratings | **39** | 28 |
| Positive reviews | 79.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 60 MB | 12 MB |
| Requires iOS | **7.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Umbrella Games LLC](https://appshunter.io/developer/1059299541) | [One Pixel Studio](https://appshunter.io/developer/1314111503) |

## 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


### Numem

[App page](https://appshunter.io/ios/app/numem-memory-game/id6449554188)

This game challenges your memory by having you recall sequences of numbers. With increasing difficulty and a visually appealing interface, it's designed to enhance cognitive abilities and concentration for all ages. Compete with others on global leaderboards.

**Highlights:** Recall number sequences, Increasing difficulty levels, Visually appealing interface, Intuitive touch controls, Global leaderboards, Enhance cognitive abilities

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is 100% free?

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

### Is Numem free?

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

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

Numem is rated higher. 100% averages 4.5 out of 5 from 39 ratings, while Numem averages 4.8 from 28 ratings.

### Do 100% or Numem have ads?

Numem shows ads; 100% does not.

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

100% ships an update every 5 days, and Numem every 7 months. Most recently, 100% was updated on September 20, 2026 and Numem on September 9, 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.*