# Shap10r vs 20 Numbers Challenge

The clearest difference is review sentiment: Shap10r at 99% against 20 Numbers Challenge's 0%. Shap10r also leads on rating (5.0 vs 2.0) and ratings volume (7.6K vs 4). 20 Numbers Challenge's advantage is iOS requirement (11.0 vs 16.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Shap10r holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: Shap10r has 7.6K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 99% of Shap10r's written reviews are positive against 0% of 20 Numbers Challenge's.

Shap10r ships an update every 4 days, 20 Numbers Challenge weekly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Shap10r | 20 Numbers Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7.6K ratings)](https://appshunter.io/ios/app/shap10r/id6447113804/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/20-numbers-challenge/id6450651078/reviews) |
| Number of ratings | **7.6K** | 4 |
| Positive reviews | **99.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Ad-supported | Ad-supported |
| Size | 21 MB | 37 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [William Scott Jensen](https://appshunter.io/developer/1680375405) | [Davide Sardei](https://appshunter.io/developer/668430430) |

## What reviewers say

### Shap10r

[App page](https://appshunter.io/ios/app/shap10r/id6447113804)

This logic puzzle game challenges players to deduce the correct sequence of shape-color combinations. Utilize feedback from guesses to narrow down possibilities and master the process of elimination. Features multiple game modes and a daily challenge.

**Highlights:** Logic and deduction puzzles, 24 unique Shaplor combinations, Sequence-based gameplay, Feedback on guess accuracy, Process of elimination mechanics, Normal and Hard modes, Daily puzzle challenge

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and addictive gameplay
- 🧠 Challenging brain exercise
- 🎨 Unique use of shapes and colors
- ⏱️ Satisfying time-based scoring
- 📚 Easy to learn, hard to master

**What reviewers complain about**

- 🤔 Instructions could be clearer
- 🎨 Visuals could be more polished
- 🔄 Repetitive puzzle patterns
- 💤 Can be overly time-consuming

**Reported bugs**

- Timer stops when scrolling
- Difficulty settings not working as expected

**Requested features**

- Multiplayer or leaderboard mode
- Progression system with new puzzle types
- Customization options for visuals and settings
- Ability to save and resume games


### 20 Numbers Challenge

[App page](https://appshunter.io/ios/app/20-numbers-challenge/id6450651078)

Arrange 20 random numbers between 1 and 999 into an ascending list. Test your numerical order and logical thinking skills by placing each new number correctly as it appears. Aim to complete the sorted list quickly and accurately.

**Highlights:** Sort 20 random numbers, Ascending order placement, Test numerical order, Logical thinking challenge, Fast decision making, Timed gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is Shap10r free?

Shap10r is free to download, with no in-app purchases.

### Is 20 Numbers Challenge free?

20 Numbers Challenge is free to download, with no in-app purchases.

### Which has better reviews, Shap10r or 20 Numbers Challenge?

Shap10r is rated higher. Shap10r averages 5.0 out of 5 from 7.6K ratings, while 20 Numbers Challenge averages 2.0 from 4 ratings.

### Do Shap10r or 20 Numbers Challenge have ads?

Both Shap10r and 20 Numbers Challenge show ads.

### Which is updated more often, Shap10r or 20 Numbers Challenge?

Shap10r ships an update every 4 days, and 20 Numbers Challenge weekly. Most recently, Shap10r was updated on November 6, 2026 and 20 Numbers Challenge on November 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.*