# Kakuro u vs Fit 10

The clearest difference is in-app purchases: Fit 10 at none against Kakuro u's 2. Fit 10 also leads on iOS requirement (12.0 vs 14.1). Kakuro u's advantage is update cadence (every 3 weeks vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Kakuro u sells 2 in-app purchases, starting at $1.99 per month. Fit 10 asks for nothing beyond the download.

Kakuro u ships an update every 3 weeks, Fit 10 every 6 months. The most recent releases landed on October 31, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Kakuro u | Fit 10 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (303 ratings)](https://appshunter.io/ios/app/kakuro-u/id306200861/reviews)** | — |
| Number of ratings | **303** | — |
| Positive reviews | 43.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 168 MB | 29 MB |
| Requires iOS | 14.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Mastersoft](https://appshunter.io/developer/994180799) | [jerlau IVS](https://appshunter.io/developer/1522681788) |

## What reviewers say

### 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


### Fit 10

[App page](https://appshunter.io/ios/app/fit-10/id1538979948)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kakuro u free?

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

### Is Fit 10 free?

Fit 10 is free to download, with no in-app purchases.

### Do Kakuro u or Fit 10 have ads?

Both Kakuro u and Fit 10 show ads.

### Which is updated more often, Kakuro u or Fit 10?

Kakuro u ships an update every 3 weeks, and Fit 10 every 6 months. Most recently, Kakuro u was updated on October 31, 2026 and Fit 10 on November 7, 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.*