# Not Chess vs Binary Logic

The clearest difference is price: Binary Logic at Free against Not Chess's $1.99. Binary Logic also leads on rating (5.0 vs 4.4) and review sentiment (100% vs 70%). Not Chess's advantage is in-app purchases (none vs 1) and ratings volume (265 vs 2). On update cadence, ads and device support there is nothing between them.

Binary Logic is free to download; Not Chess costs $1.99 up front. Binary Logic sells 1 one-off in-app purchase. Not Chess asks for nothing beyond the download.

Binary Logic holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Not Chess has 265 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 70% of Not Chess's written reviews are positive against 100% of Binary Logic's.

Not Chess ships an update every 4 weeks, Binary Logic every 3 weeks. The most recent releases landed on September 30, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Not Chess | Binary Logic |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.4 (265 ratings)](https://appshunter.io/ios/app/not-chess/id1535659343/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/binary-logic-takuzu/id6448732176/reviews)** |
| Number of ratings | **265** | 2 |
| Positive reviews | 69.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 43 MB | 17 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tepes Ovidiu](https://appshunter.io/developer/1225592787) | [Francois Thibault](https://appshunter.io/developer/1552750229) |

## What reviewers say

### Not Chess

[App page](https://appshunter.io/ios/app/not-chess/id1535659343)

This mind-bending puzzle game uses simplified chess rules. Collect pieces to gain their abilities and strategize your way to the coin. Enjoy a stress-free, offline experience with adjustable difficulty levels and a relaxing soundtrack.

**Highlights:** Piece inheritance mechanics, Coin collection objective, 3 difficulty levels, Zen color palettes, Relaxing soundtrack, Offline play, Haptic feedback

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

**In-app purchases:** none

**What reviewers like**

- 👍 Enjoyable puzzles
- 🚀 Unique twist on chess
- 💡 Helpful for learning chess basics
- 🎨 Pleasant visuals and animations

**What reviewers complain about**

- 🐛 Occasional glitches and bugs
- 🔍 Lack of difficulty progression
- 🕹️ Clunky navigation between levels
- 🎨 Difficulty distinguishing pieces on some levels

**Reported bugs**

- Levels freezing or becoming unsolvable
- Inconsistent difficulty across levels
- Pieces not functioning correctly in some puzzles

**Requested features**

- More levels and increased difficulty
- Option to customize colors and accessibility settings
- Auto-advance to next level after completion
- User-generated puzzles or challenges
- Scoring system and achievements


### Binary Logic

[App page](https://appshunter.io/ios/app/binary-logic-takuzu/id6448732176)

Engage your mind with a pure logic puzzle game that requires no guessing. Fill grids with 0s and 1s while adhering to strict logical constraints. Offers multiple modes and 100 levels of increasing difficulty for a focused, rewarding experience.

**Highlights:** Pure logic puzzles, no guessing, Strict logical constraints, 100 levels with increasing difficulty, Challenge and level-based progression, Score system based on speed and accuracy, Offline play, Game Center achievements and leaderboards

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $2.99 | one-time |


## Frequently asked questions

### Is Not Chess free?

Not Chess costs $1.99, with no in-app purchases.

### Is Binary Logic free?

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

### Which has better reviews, Not Chess or Binary Logic?

Binary Logic is rated higher. Not Chess averages 4.4 out of 5 from 265 ratings, while Binary Logic averages 5.0 from 2 ratings.

### Do Not Chess or Binary Logic have ads?

Neither Not Chess nor Binary Logic shows ads.

### Which is updated more often, Not Chess or Binary Logic?

Not Chess ships an update every 4 weeks, and Binary Logic every 3 weeks. Most recently, Not Chess was updated on September 30, 2026 and Binary Logic on September 20, 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.*