# Odd One vs Sudoku Sagax

The clearest difference is update cadence: Sudoku Sagax at every 2 days against Odd One's weekly. Sudoku Sagax also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Odd One ships an update weekly, Sudoku Sagax every 2 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Odd One | Sudoku Sagax |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 91.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free | — |
| Size | 23 MB | 17 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Lucas Hesseldieck](https://appshunter.io/developer/6788079537) | [Vulpes Sagax UG (haftungsbeschränkt)](https://appshunter.io/developer/6806632743) |

## What reviewers say

### Odd One

[App page](https://appshunter.io/ios/app/odd-one/id6788079535)

A minimalist brain-training puzzle game where players identify the single tile that breaks a pattern in a grid. It offers four distinct game modes, including classic, arcade, endless, and daily challenges, all designed for calm, logical play.

**Highlights:** Four distinct game modes, Minimalist brain-training puzzles, Handcrafted and generated levels, No timer or time-based challenges, Color-assist mode for color-blind players, Light and dark mode, Calm piano soundtrack

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

**In-app purchases:** none


### Sudoku Sagax

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Odd One free?

Odd One is free to download, with no in-app purchases.

### Is Sudoku Sagax free?

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

### Do Odd One or Sudoku Sagax have ads?

Neither Odd One nor Sudoku Sagax shows ads.

### Which is updated more often, Odd One or Sudoku Sagax?

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