# Kakuro u vs Mind Equation Puzzles

The clearest difference is in-app purchases: Mind Equation Puzzles at none against Kakuro u's 2. Kakuro u's advantage is rating (4.6 vs 4.1) and ratings volume (303 vs 86). On price, review sentiment, update cadence and ads there is nothing between them.

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

Kakuro u holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 303 and 86 respectively. Written reviews complicate that: 44% of Kakuro u's written reviews are positive against 47% of Mind Equation Puzzles's, so the app with the better star average is not the one people write more warmly about.

Kakuro u ships an update every 3 weeks, Mind Equation Puzzles fortnightly. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Kakuro u | Mind Equation Puzzles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (303 ratings)](https://appshunter.io/ios/app/kakuro-u/id306200861/reviews)** | [4.1 (86 ratings)](https://appshunter.io/ios/app/mind-equation-puzzles/id1066927302/reviews) |
| Number of ratings | **303** | 86 |
| Positive reviews | 43.9% of reviews | **46.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 168 MB | 10 MB |
| Requires iOS | **14.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Mastersoft](https://appshunter.io/developer/994180799) | [Topleftsoft LLC](https://appshunter.io/developer/452754001) |

## 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


### Mind Equation Puzzles

[App page](https://appshunter.io/ios/app/mind-equation-puzzles/id1066927302)

Engage your mind with a collection of Kakuro and Matchstick logic puzzles. This app offers daily brain training and deep logical challenges with a clean, distraction-free design. Enjoy offline play and sharpen your reasoning and problem-solving skills.

**Highlights:** Kakuro (Cross Sum) puzzles, Matchstick logic puzzles, Daily brain training, Distraction-free design, Offline playable, Increasing difficulty levels

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kakuro u free?

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

### Is Mind Equation Puzzles free?

Mind Equation Puzzles is free to download, with no in-app purchases.

### Which has better reviews, Kakuro u or Mind Equation Puzzles?

Kakuro u is rated higher. Kakuro u averages 4.6 out of 5 from 303 ratings, while Mind Equation Puzzles averages 4.1 from 86 ratings.

### Do Kakuro u or Mind Equation Puzzles have ads?

Both Kakuro u and Mind Equation Puzzles show ads.

### Which is updated more often, Kakuro u or Mind Equation Puzzles?

Kakuro u ships an update every 3 weeks, and Mind Equation Puzzles fortnightly. Most recently, Kakuro u was updated on October 31, 2026 and Mind Equation Puzzles on November 6, 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.*