# Binary Sudoku+ vs Clue Ladder

The clearest difference is rating: Binary Sudoku+ at 4.8 against Clue Ladder's 2.8. Binary Sudoku+ also leads on review sentiment (40% vs 14%) and ratings volume (192 vs 34). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Binary Sudoku+ sells 8 in-app purchases, starting at $4.99 per month and Clue Ladder sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Binary Sudoku+ holds the better App Store score, 4.8 against 2.8. That said, the two scores are not equally well evidenced: Binary Sudoku+ has 192 ratings behind it against 34, so its average is the more settled of the two. Written reviews point the same way: 40% of Binary Sudoku+'s written reviews are positive against 14% of Clue Ladder's.

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Binary Sudoku+ | Clue Ladder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (192 ratings)](https://appshunter.io/ios/app/binary-sudoku-plus/id6738749684/reviews)** | [2.8 (34 ratings)](https://appshunter.io/ios/app/clue-ladder-puzzle-game/id6746746222/reviews) |
| Number of ratings | **192** | 34 |
| Positive reviews | **40.0% of reviews** | 13.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | Every 9 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 87 MB | 149 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Miller](https://appshunter.io/developer/1714863070) | [Two4Tea](https://appshunter.io/developer/1437128903) |

## What reviewers say

### Binary Sudoku+

[App page](https://appshunter.io/ios/app/binary-sudoku-plus/id6738749684)

Engage your mind with over 1300 levels of logic puzzles that combine the calm of Tango with Sudoku's challenge. Enjoy handcrafted puzzles from easy to expert, and test your speed in challenge modes. It's a satisfying new twist on a classic brain-training experience.

**Highlights:** 1300+ levels, Handcrafted puzzles, Challenge mode, Sudoku × Symmetry twist, Brain-training, Addictive and relaxing

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spark & Spiral Plus | $4.99 | per month |
| Spark & Spiral Plus Yearly | $29.99 | per year |
| Extreme Pack | $0.99 | one-time |
| Legendary Pack | $0.99 | one-time |
| Premium Icon Pack | $0.99 | one-time |
| 100 Hints | $0.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Remove Ads & Unlimited Hints | $5.99 | one-time |


### Clue Ladder

[App page](https://appshunter.io/ios/app/clue-ladder-puzzle-game/id6746746222)

This word game challenges you to change one letter at a time to connect a starting word to an ending word, using thematic clues. It offers a daily brain boost with logic-based puzzles and a clean, distraction-free design.

**Highlights:** Change one letter at a time, Use thematic clues, Logic-based word ladders, One new challenge daily, Offline play, No account needed

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 coins | $0.99 | one-time |
| Special Offer | $1.99 | one-time |
| Premium | $2.99 | one-time |
| 550 coins | $4.99 | one-time |
| Special Offer 2 | $4.99 | one-time |
| 1200 coins | $9.99 | one-time |
| Special Offer 3 | $9.99 | one-time |
| 3200 coins | $24.99 | one-time |
| 13000 coins | $99.99 | one-time |


## Frequently asked questions

### Is Binary Sudoku+ free?

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

### Is Clue Ladder free?

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

### Which has better reviews, Binary Sudoku+ or Clue Ladder?

Binary Sudoku+ is rated higher. Binary Sudoku+ averages 4.8 out of 5 from 192 ratings, while Clue Ladder averages 2.8 from 34 ratings.

### Do Binary Sudoku+ or Clue Ladder have ads?

Both Binary Sudoku+ and Clue Ladder show ads.

### Which is updated more often, Binary Sudoku+ or Clue Ladder?

Binary Sudoku+ ships an update every 9 days, and Clue Ladder every 9 days. Most recently, Binary Sudoku+ was updated on November 8, 2026 and Clue Ladder on October 30, 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.*