# Blek vs Rules!

The clearest difference is rating: Blek at 4.5 against Rules!'s 4.2. Blek also leads on ratings volume (811 vs 67) and chart position (#27 vs unranked). Rules!'s advantage is update cadence (monthly vs every 4 months) and price ($2.99 vs $4.99). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Blek costs $4.99 and Rules! $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Blek holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: Blek has 811 ratings behind it against 67, so its average is the more settled of the two. Written reviews point the same way: 73% of Blek's written reviews are positive against 71% of Rules!'s.

Blek ships an update every 4 months, Rules! monthly. Both last shipped on November 13, 2026.

## The numbers

| Metric | Blek | Rules! |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| Rating | **[4.5 (811 ratings)](https://appshunter.io/ios/app/blek/id742625884/reviews)** | [4.2 (67 ratings)](https://appshunter.io/ios/app/rules/id840811083/reviews) |
| Number of ratings | **811** | 67 |
| Positive reviews | **73.4% of reviews** | 70.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | **Free** |
| Best chart rank | **#27** | — |
| Size | 238 MB | 25 MB |
| Requires iOS | **15.0** | 15.2 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [kunabi brother GmbH](https://appshunter.io/developer/712167048) | [137b](https://appshunter.io/developer/411511949) |

## What reviewers say

### Blek

[App page](https://appshunter.io/ios/app/blek/id742625884)

**Currently charting:** #27 Top Paid · Family, #58 Top Paid · Puzzle (US App Store)

This is a minimalist puzzle game that challenges your imagination. Draw a line that collects all colored circles while avoiding obstacles. Discover elegant solutions and enjoy a magical experience as your creations come to life.

**Highlights:** Draw and animate lines, Collect colored circles, Avoid black holes, Multiple solutions per level, Elegant and intuitive design

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

**In-app purchases:** none

**What reviewers like**

- 💡 Unique and creative concept
- 👍 Relaxing and challenging gameplay
- 🚀 Simple yet elegant design
- 👍 No ads or in-app purchases

**What reviewers complain about**

- 🐛 Crashes and compatibility issues
- 🔊 Annoying sound effects
- 👎 Lack of instructions/tutorials
- 👎 Repetitive and gets boring over time

**Reported bugs**

- Crashes when trying to save screenshots
- Compatibility issues on larger screens
- Line disappears randomly during gameplay

**Requested features**

- Add more levels and content
- Implement a level select or skip option
- Add sound/music controls
- Improve UI and controls


### Rules!

[App page](https://appshunter.io/ios/app/rules/id840811083)

Engage in a fast-paced, challenging, and fun puzzle game with a hundred levels. Features a daily brain workout for Apple Watch and animated stickers. Offers multiple game modes and unique mechanics.

**Highlights:** Daily Apple Watch brain workout, Animated sticker pack, Beginner, Expert, or Timeless game modes, Multi-touch interface, Color perception assistance, Surprising new game mechanics

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Challenging and fun game
- 👍 Gorgeous design and smooth UI
- 👍 Great brain workout
- 👍 Addictive gameplay
- 👍 Fair monetization with no ads or IAPs

**What reviewers complain about**

- 🕰️ Very short time limit
- 🔁 Having to restart from level 1 after losing
- 🎨 Colorblind-unfriendly
- 🤔 Repetitive gameplay with same rule order

**Reported bugs**

- Freezing and crashing issues, especially on Apple Watch
- Unresponsive tapping on certain tiles

**Requested features**

- Option to save progress and continue from last level
- Randomized rule order
- Difficulty settings with longer time limits
- Colorblind accessibility options
- More game modes and challenges


## Frequently asked questions

### Is Blek free?

Blek costs $4.99, with no in-app purchases.

### Is Rules! free?

Rules! costs $2.99, with no in-app purchases.

### Which has better reviews, Blek or Rules!?

Blek is rated higher. Blek averages 4.5 out of 5 from 811 ratings, while Rules! averages 4.2 from 67 ratings.

### Do Blek or Rules! have ads?

Neither Blek nor Rules! shows ads.

### Which is updated more often, Blek or Rules!?

Blek ships an update every 4 months, and Rules! monthly. Most recently, Blek was updated on November 13, 2026 and Rules! on November 13, 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.*