# KakuroX vs Kakuro u

The clearest difference is price: Kakuro u at Free against KakuroX's $0.99. Kakuro u also leads on rating (4.5 vs 3.2) and ratings volume (302 vs 14). KakuroX's advantage is in-app purchases (none vs 2) and ads (none vs shown). On review sentiment and device support there is nothing between them.

Kakuro u is free to download; KakuroX costs $0.99 up front. Kakuro u sells 2 in-app purchases, starting at $1.99 per month. KakuroX asks for nothing beyond the download.

Kakuro u holds the better App Store score, 4.5 against 3.2. That said, the two scores are not equally well evidenced: Kakuro u has 302 ratings behind it against 14, so its average is the more settled of the two. Written reviews split almost evenly too, at 45% and 44% positive.

KakuroX ships an update every 2 months, Kakuro u every 3 weeks. The most recent releases landed on October 21, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | KakuroX | Kakuro u |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.2 (14 ratings)](https://appshunter.io/ios/app/kakurox/id295531455/reviews) | **[4.5 (302 ratings)](https://appshunter.io/ios/app/kakuro-u/id306200861/reviews)** |
| Number of ratings | 14 | **302** |
| Positive reviews | **44.6% of reviews** | 43.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 25 MB | 168 MB |
| Requires iOS | **11.0** | 14.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Fiendsoft](https://appshunter.io/developer/295531458) | [Mastersoft](https://appshunter.io/developer/994180799) |

## What reviewers say

### KakuroX

[App page](https://appshunter.io/ios/app/kakurox/id295531455)

This app offers an endless supply of Sudoku and Kakuro puzzles for your iOS device. Enjoy a variety of sizes and difficulty levels, with boards generated on demand for unlimited gameplay.

**Highlights:** Unlimited Sudoku boards, Unlimited Kakuro boards, Customizable board sizes, Adjustable difficulty levels, On-demand board generation

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

**In-app purchases:** none


### Kakuro u

[App page](https://appshunter.io/ios/app/kakuro-u/id306200861)

Engage in a classic math logic puzzle game that offers a challenging and addictive experience. Explore a vast number of puzzles with unique features designed for daily brain training or relaxation. Progress through difficulty levels and master complex number combinations.

**Highlights:** Unlimited Kakuro puzzles, Puzzle generator, Bookmark and 'Ball of String' function, Combo calculator, Color-coded entries, Multiple hint types, Six difficulty levels and board sizes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Subscription | $1.99 | per month |
| Purchase Kakuro Outright | $2.99 | one-time |

**What reviewers like**

- 🚀 Glitchy but great
- 👍 Love this game, keeps you thinking
- 🚀 Good standards on games
- 👍 Awesome game for any Kakuro fan
- 👍 Addicting

**What reviewers complain about**

- 🐛 Ruined by updates
- 🐛 No hard levels
- 🐛 Ruined by updates
- 🐛 Can't even input numbers
- 🐛 Broken

**Reported bugs**

- Glitchy, crashes often
- Doesn't work on iOS 8
- Doesn't work anymore after updates
- Buttons don't respond
- Loses progress when app is interrupted

**Requested features**

- Easier way to mark the board and rewind to an earlier mark
- Dark mode option
- More hints for beginners


## Frequently asked questions

### Is KakuroX free?

KakuroX costs $0.99, with no in-app purchases.

### Is Kakuro u free?

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

### Which has better reviews, KakuroX or Kakuro u?

Kakuro u is rated higher. KakuroX averages 3.2 out of 5 from 14 ratings, while Kakuro u averages 4.5 from 302 ratings.

### Do KakuroX or Kakuro u have ads?

Kakuro u shows ads; KakuroX does not.

### Which is updated more often, KakuroX or Kakuro u?

KakuroX ships an update every 2 months, and Kakuro u every 3 weeks. Most recently, KakuroX was updated on October 21, 2026 and Kakuro u on October 26, 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.*