# Abstract logic vs Don't touch red line

The clearest difference is rating: Abstract logic at 4.0 against Don't touch red line's 1.0. Don't touch red line's advantage is ads (none vs shown) and update cadence (fortnightly vs every 31 months). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

Abstract logic holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Abstract logic ships an update every 31 months, Don't touch red line fortnightly. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Abstract logic | Don't touch red line |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/abstract-logic/id626238531/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/dont-touch-red-line-avoid-red-line-remember-the-route/id910938222/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 31 months | **Fortnightly** |
| Monetization | Ad-supported | **Free** |
| Size | 26 MB | 14 MB |
| Requires iOS | 12.0 | **6.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fernando Gonzalez Frias](https://appshunter.io/developer/582325220) | [方元 朱](https://appshunter.io/developer/468596269) |

## What reviewers say

### Abstract logic

[App page](https://appshunter.io/ios/app/abstract-logic/id626238531)

Test your reflexes and speed in this addictive casual game. Choose between two distinct modes, COLOR and SHAPE, to clear the board. Compete with friends to achieve the highest score.

**Highlights:** Addictive gameplay, Reflex and speed challenges, Two game modes: COLOR and SHAPE, High score comparison with friends, Casual, fast-paced play

**Features:** macOS Compatibility

**In-app purchases:** none


### Don't touch red line

[App page](https://appshunter.io/ios/app/dont-touch-red-line-avoid-red-line-remember-the-route/id910938222)

Guide a golf ball to its hole by strategically moving it.  The challenge lies in remembering the correct path as red lines disappear after each move, testing your memory and planning skills.

**Highlights:** Memory training gameplay, Pathfinding puzzles, Progressive difficulty, Simple tap controls, Minimalist design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Abstract logic free?

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

### Is Don't touch red line free?

Don't touch red line is free to download, with no in-app purchases.

### Which has better reviews, Abstract logic or Don't touch red line?

Abstract logic is rated higher. Abstract logic averages 4.0 out of 5 from 1 ratings, while Don't touch red line averages 1.0 from 1 ratings.

### Do Abstract logic or Don't touch red line have ads?

Abstract logic shows ads; Don't touch red line does not.

### Which is updated more often, Abstract logic or Don't touch red line?

Abstract logic ships an update every 31 months, and Don't touch red line fortnightly. Most recently, Abstract logic was updated on October 21, 2026 and Don't touch red line on October 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.*