# 100% vs Sort Balls 3D

The clearest difference is review sentiment: 100% at 80% against Sort Balls 3D's 0%. 100% also leads on rating (4.5 vs 4.0) and update cadence (every 5 days vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. 100% sells 1 one-off in-app purchase and Sort Balls 3D sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

100% holds the better App Store score, 4.5 against 4.0. 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 0% of Sort Balls 3D's.

100% ships an update every 5 days, Sort Balls 3D every 2 months. The most recent releases landed on September 20, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | 100% | Sort Balls 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (39 ratings)](https://appshunter.io/ios/app/100-a-memory-challenge/id1159375420/reviews)** | [4.0 (14 ratings)](https://appshunter.io/ios/app/sort-balls-3d/id1495283640/reviews) |
| Number of ratings | **39** | 14 |
| Positive reviews | **79.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 60 MB | 63 MB |
| Requires iOS | **7.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Umbrella Games LLC](https://appshunter.io/developer/1059299541) | [GMonks Entertainment](https://appshunter.io/developer/963639446) |

## 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


### Sort Balls 3D

[App page](https://appshunter.io/ios/app/sort-balls-3d/id1495283640)

A calming and addictive color sorting puzzle game. Train your brain by stacking balls of the same color into tubes. Enjoy hours of fun and relaxation with no time limits.

**Highlights:** Color sorting gameplay, No time limits, Offline play, Brain training, Family-friendly, Addictive gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase Ads Free version | $1.99 | one-time |


## Frequently asked questions

### Is 100% free?

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

### Is Sort Balls 3D free?

Sort Balls 3D is free to download, with in-app purchases available.

### Which has better reviews, 100% or Sort Balls 3D?

100% is rated higher. 100% averages 4.5 out of 5 from 39 ratings, while Sort Balls 3D averages 4.0 from 14 ratings.

### Do 100% or Sort Balls 3D have ads?

Neither 100% nor Sort Balls 3D shows ads.

### Which is updated more often, 100% or Sort Balls 3D?

100% ships an update every 5 days, and Sort Balls 3D every 2 months. Most recently, 100% was updated on September 20, 2026 and Sort Balls 3D on August 21, 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.*