# Logic Riddle vs Sherlock ZEN

The clearest difference is price: Logic Riddle at Free against Sherlock ZEN's $5.99. Logic Riddle also leads on rating (4.8 vs 4.1) and ratings volume (5.7K vs 48). Sherlock ZEN's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Logic Riddle is free to download; Sherlock ZEN costs $5.99 up front. Logic Riddle sells 1 in-app purchase, starting at $2.99 per year. Sherlock ZEN asks for nothing beyond the download.

Logic Riddle holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: Logic Riddle has 5.7K ratings behind it against 48, so its average is the more settled of the two. Written reviews point the same way: 90% of Logic Riddle's written reviews are positive against 74% of Sherlock ZEN's.

Logic Riddle ships an update every 3 months, Sherlock ZEN every 13 months. The most recent releases landed on November 13, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Logic Riddle | Sherlock ZEN |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.8 (5.7K ratings)](https://appshunter.io/ios/app/logic-riddle/id950326185/reviews)** | [4.1 (48 ratings)](https://appshunter.io/ios/app/sherlock-zen/id979645848/reviews) |
| Number of ratings | **5.7K** | 48 |
| Positive reviews | **90.5% of reviews** | 73.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 13 months |
| Monetization | Ad-supported | **Free** |
| Size | 46 MB | 15 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rottz Games](https://appshunter.io/developer/945885227) | [Everett Kaser Software](https://appshunter.io/developer/383644089) |

## What reviewers say

### Logic Riddle

[App page](https://appshunter.io/ios/app/logic-riddle/id950326185)

Engage your brain with a logic puzzle game that challenges you to deduce a scenario using only a set of clues. Solve thousands of riddles, from simple to complex, with daily challenges and helpful filters.

**Highlights:** Thousands of logic riddles, Daily free challenges, Increasing difficulty levels, Expert filters for hints, Mobile-optimized interface, Auto-save functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | per year |

**What reviewers like**

- 👍 Challenging yet fun logic puzzles
- 🧠 Exercises the brain
- 🎨 Visually appealing graphics
- 🕰️ No time pressure or limits
- 💰 Free to play with minimal ads

**What reviewers complain about**

- 🔍 Repetitive icons and categories
- 🚫 Lack of an ad-free paid version
- 🤯 Insane difficulty levels can be frustrating
- 🔀 Inability to undo more than 29 moves
- 🏆 No progress tracking or achievements

**Reported bugs**

- Clues not always sufficient to solve puzzles
- Laggy performance on some devices
- Occasional glitches with filtering and selecting
- Ads interfering with gameplay and concentration

**Requested features**

- Option to take notes or link clues
- Ability to highlight related objects
- Varied themes and visual elements
- Hint system for stuck puzzles
- Offline mode or cloud sync


### Sherlock ZEN

[App page](https://appshunter.io/ios/app/sherlock-zen/id979645848)

Engage your mind with logic puzzles that challenge you to deduce the placement of images on a grid. Solve thousands of unique puzzles across various sizes using graphical clues to uncover hidden arrangements.

**Highlights:** Logic grid puzzles, Deduce image locations, Graphical clues, Multiple grid sizes (4x4, 5x5, 6x6), 150,000 unique puzzles

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

**In-app purchases:** none


## Frequently asked questions

### Is Logic Riddle free?

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

### Is Sherlock ZEN free?

Sherlock ZEN costs $5.99, with no in-app purchases.

### Which has better reviews, Logic Riddle or Sherlock ZEN?

Logic Riddle is rated higher. Logic Riddle averages 4.8 out of 5 from 5.7K ratings, while Sherlock ZEN averages 4.1 from 48 ratings.

### Do Logic Riddle or Sherlock ZEN have ads?

Logic Riddle shows ads; Sherlock ZEN does not.

### Which is updated more often, Logic Riddle or Sherlock ZEN?

Logic Riddle ships an update every 3 months, and Sherlock ZEN every 13 months. Most recently, Logic Riddle was updated on November 13, 2026 and Sherlock ZEN on November 2, 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.*