# Binary Logic vs After Dark Puzzles

The clearest difference is in-app purchases: After Dark Puzzles at none against Binary Logic's 1. After Dark Puzzles also leads on iOS requirement (12.0 vs 18.0). Binary Logic's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Binary Logic sells 1 one-off in-app purchase. After Dark Puzzles asks for nothing beyond the download.

Binary Logic ships an update every 3 weeks, After Dark Puzzles every 2 weeks. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Binary Logic | After Dark Puzzles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/binary-logic-takuzu/id6448732176/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 17 MB | 133 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Francois Thibault](https://appshunter.io/developer/1552750229) | [Jason Allen](https://appshunter.io/developer/441222562) |

## What reviewers say

### 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 |


### After Dark Puzzles

[App page](https://appshunter.io/ios/app/after-dark-puzzles/id6474273461)

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

**In-app purchases:** none


## Frequently asked questions

### Is Binary Logic free?

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

### Is After Dark Puzzles free?

After Dark Puzzles is free to download, with no in-app purchases.

### Do Binary Logic or After Dark Puzzles have ads?

After Dark Puzzles shows ads; Binary Logic does not.

### Which is updated more often, Binary Logic or After Dark Puzzles?

Binary Logic ships an update every 3 weeks, and After Dark Puzzles every 2 weeks. Most recently, Binary Logic was updated on October 7, 2026 and After Dark Puzzles 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.*