# Sudojo vs Sudoku Custom

The clearest difference is rating: Sudojo at 5.0 against Sudoku Custom's 4.6. Sudojo also leads on device support (4 vs 2) and iOS requirement (15.1 vs 17.0). Sudoku Custom's advantage is ratings volume (53 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Sudojo sells 6 in-app purchases, starting at $4.99 per month and Sudoku Custom sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sudojo holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Sudoku Custom has 53 ratings behind it against 1, so its average is the more settled of the two.

Sudojo ships an update every 9 days, Sudoku Custom weekly. The most recent releases landed on October 9, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Sudojo | Sudoku Custom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sudojo/id6739454562/reviews)** | [4.6 (53 ratings)](https://appshunter.io/ios/app/sudoku-custom-no-ads/id6740772715/reviews) |
| Number of ratings | 1 | **53** |
| Positive reviews | — | 76.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 74 MB | 212 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sudobility Inc](https://appshunter.io/developer/1785414867) | [子健 高](https://appshunter.io/developer/1791450219) |

## What reviewers say

### Sudojo

[App page](https://appshunter.io/ios/app/sudojo/id6739454562)

This app teaches you how to solve Sudoku puzzles by mastering over 60 techniques and progressing through a structured belt system. It offers daily challenges, a smart hint system, and multiple difficulty levels to guide you from beginner to expert.

**Highlights:** Master 60+ Sudoku solving techniques, Structured belt progression system, Daily challenges tailored to skill level, Smart hint system with step-by-step logic, Multiple difficulty levels from beginner to expert, Custom puzzle entry and scanning, Sync progress across devices

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blue Belt Monthly Subscription | $4.99 | per month |
| Blue Belt Quarterly Membership | $9.99 | per 3 months |
| Red Belt Monthly Membership | $9.99 | per month |
| Red Belt Quarter Membership | $19.99 | per 3 months |
| Blue Belt Yearly Membership | $29.99 | per year |
| Red Belt Yearly Membership | $59.99 | per year |


### Sudoku Custom

[App page](https://appshunter.io/ios/app/sudoku-custom-no-ads/id6740772715)

Master Sudoku with a comprehensive learning system. Import any puzzle, get step-by-step hints, and learn over 30 advanced solving techniques with interactive tutorials. Track your progress and compete on global leaderboards.

**Highlights:** 30+ solving techniques with tutorials, Import and solve any Sudoku puzzle, Step-by-step hints and explanations, Tens of thousands of puzzles, Global leaderboards and progress tracking, Image recognition for puzzle import

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $4.99 | one-time |


## Frequently asked questions

### Is Sudojo free?

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

### Is Sudoku Custom free?

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

### Which has better reviews, Sudojo or Sudoku Custom?

Sudojo is rated higher. Sudojo averages 5.0 out of 5 from 1 ratings, while Sudoku Custom averages 4.6 from 53 ratings.

### Do Sudojo or Sudoku Custom have ads?

Neither Sudojo nor Sudoku Custom shows ads.

### Which is updated more often, Sudojo or Sudoku Custom?

Sudojo ships an update every 9 days, and Sudoku Custom weekly. Most recently, Sudojo was updated on October 9, 2026 and Sudoku Custom on October 23, 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.*