# ClueKeeper vs Sumaddle

The clearest difference is in-app purchases: ClueKeeper at none against Sumaddle's 15. ClueKeeper also leads on iOS requirement (13.0 vs 17.0). Sumaddle's advantage is review sentiment (95% vs 67%) and rating (4.9 vs 4.6). On price, ads and device support there is nothing between them.

Both are free to download. Sumaddle sells 15 one-off in-app purchases. ClueKeeper asks for nothing beyond the download.

Sumaddle holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Sumaddle has 769 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 67% of ClueKeeper's written reviews are positive against 95% of Sumaddle's.

ClueKeeper ships an update every 3 months, Sumaddle every 3 weeks. The most recent releases landed on October 8, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | ClueKeeper | Sumaddle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (20 ratings)](https://appshunter.io/ios/app/cluekeeper/id836957084/reviews) | **[4.9 (769 ratings)](https://appshunter.io/ios/app/sumaddle/id1552172214/reviews)** |
| Number of ratings | 20 | **769** |
| Positive reviews | 66.7% of reviews | **94.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 31 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ClueKeeper LLC](https://appshunter.io/developer/836957087) | [Jonathan Buchanan](https://appshunter.io/developer/1540556286) |

## What reviewers say

### ClueKeeper

[App page](https://appshunter.io/ios/app/cluekeeper/id836957084)

Design and participate in interactive clue hunts that guide players through locations with puzzles and challenges. Explore your surroundings in new ways, even offline, with augmented reality features.

**Highlights:** Create custom clue hunts, Solve puzzles and riddles, Augmented reality clues, Offline play support, Explore surroundings, Play sample hunts

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

**In-app purchases:** none


### Sumaddle

[App page](https://appshunter.io/ios/app/sumaddle/id1552172214)

This logic puzzle game transforms pencil-and-paper challenges into interactive brain teasers. Fit number combinations to clues using pure logic, with no mental arithmetic required. Enjoy over 150 free puzzles of varying difficulty, with built-in help and offline play.

**Highlights:** Interactive logic puzzles, Number combination fitting, Pure logic solving, Built-in help and mistake correction, Over 150 free puzzles, Offline play, Ad-free experience

**Features:** Family Sharing

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quirky, Pack 5 | $0.99 | one-time |
| Very Difficult Puzzles | $0.99 | one-time |
| Quirky, Pack 1 | $0.99 | one-time |
| Premium 9x9 Puzzles, Pack 1 | $0.99 | one-time |
| Crafty, Pack 1 | $0.99 | one-time |
| Crafty, Pack 2 | $0.99 | one-time |
| Crafty, Pack 3 | $0.99 | one-time |
| Sneaky, Pack 1 | $0.99 | one-time |
| Sneaky, Pack 2 | $0.99 | one-time |
| Sneaky, Pack 3 | $0.99 | one-time |
| Tricky, Pack 1 | $0.99 | one-time |
| Tricky, Pack 2 | $0.99 | one-time |
| Tricky, Pack 3 | $0.99 | one-time |
| Assorted Puzzles | $0.99 | one-time |
| Puzzle Generator | $9.99 | one-time |

**What reviewers like**

- 👍 Fun and challenging game
- 👍 Clean and intuitive interface
- 👍 Helpful hint system
- 🚀 No ads or data collection
- 💡 Unique puzzle concept

**What reviewers complain about**

- 🐛 Automatic hints can be intrusive
- 🐛 Inability to replay completed puzzles
- 💡 Need more free/sample puzzles
- 💡 Difficulty progression could be improved

**Reported bugs**

- Losing progress when minimizing the app
- Inconsistent difficulty ratings

**Requested features**

- Ability to selectively pencil in notes
- More difficult puzzle options
- Synced progress across devices
- Detailed statistics and leaderboard


## Frequently asked questions

### Is ClueKeeper free?

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

### Is Sumaddle free?

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

### Which has better reviews, ClueKeeper or Sumaddle?

Sumaddle is rated higher. ClueKeeper averages 4.6 out of 5 from 20 ratings, while Sumaddle averages 4.9 from 769 ratings.

### Do ClueKeeper or Sumaddle have ads?

Neither ClueKeeper nor Sumaddle shows ads.

### Which is updated more often, ClueKeeper or Sumaddle?

ClueKeeper ships an update every 3 months, and Sumaddle every 3 weeks. Most recently, ClueKeeper was updated on October 8, 2026 and Sumaddle on October 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.*