# Sudoku Sagax vs Catando

The clearest difference is in-app purchases: Sudoku Sagax at none against Catando's 10. Sudoku Sagax also leads on update cadence (every 2 days vs every 5 days) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Catando sells 10 in-app purchases, starting at $1.99 per month. Sudoku Sagax asks for nothing beyond the download.

Sudoku Sagax ships an update every 2 days, Catando every 5 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Sudoku Sagax | Catando |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 17 MB | 39 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Vulpes Sagax UG (haftungsbeschränkt)](https://appshunter.io/developer/6806632743) | [Kairos.ai Co., Ltd.](https://appshunter.io/developer/1868624608) |

## What reviewers say

### Sudoku Sagax

[App page](https://appshunter.io/ios/app/sudoku-sagax/id6806632741)

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

**In-app purchases:** none


### Catando

[App page](https://appshunter.io/ios/app/catando/id6811043893)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Monthly) | $1.99 | per month |
| Golden Retriever Look | $1.99 | one-time |
| Husky Look | $1.99 | one-time |
| Calico Cat Look | $1.99 | one-time |
| Corgi Look | $1.99 | one-time |
| White Cat Look | $1.99 | one-time |
| Orange Tabby Look | $1.99 | one-time |
| Woof Pack | $3.99 | one-time |
| Meow Pack | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Sudoku Sagax free?

Sudoku Sagax is free to download, with no in-app purchases.

### Is Catando free?

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

### Do Sudoku Sagax or Catando have ads?

Neither Sudoku Sagax nor Catando shows ads.

### Which is updated more often, Sudoku Sagax or Catando?

Sudoku Sagax ships an update every 2 days, and Catando every 5 days. Most recently, Sudoku Sagax was updated on October 31, 2026 and Catando on October 31, 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.*