# Chain Five vs Shudoku

The clearest difference is in-app purchases: Chain Five at none against Shudoku's 1. Chain Five also leads on ads (none vs shown). Shudoku's advantage is update cadence (every 4 days vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Shudoku sells 1 one-off in-app purchase. Chain Five asks for nothing beyond the download.

Chain Five ships an update every 5 months, Shudoku every 4 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Chain Five | Shudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (91 ratings)](https://appshunter.io/ios/app/chain-five/id1325490441/reviews)** | — |
| Number of ratings | **91** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 10 MB | 104 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Kyle Johnson](https://appshunter.io/developer/1145053960) | [LAVEGA PROJECT BILISIM YAZILIM VE BILGISAYAR PROGRAMLAMA ANONIM SIRKETI](https://appshunter.io/developer/1643145155) |

## What reviewers say

### Chain Five

[App page](https://appshunter.io/ios/app/chain-five/id1325490441)

A modern card and board game where players aim to create a sequence of five markers. Strategically place markers on the board by selecting cards from your hand. Play against friends or strangers online, or locally on the same device.

**Highlights:** Chain 5 markers to win, Play online with Game Center matchmaking, Local same-device multiplayer, Built-in messaging for online matches, Modern menus and animations, Haptic feedback support

**Features:** macOS Compatibility

**In-app purchases:** none


### Shudoku

[App page](https://appshunter.io/ios/app/shudoku-block-puzzle/id6444165341)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads All Game | $1.99 | one-time |


## Frequently asked questions

### Is Chain Five free?

Chain Five is free to download, with no in-app purchases.

### Is Shudoku free?

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

### Do Chain Five or Shudoku have ads?

Shudoku shows ads; Chain Five does not.

### Which is updated more often, Chain Five or Shudoku?

Chain Five ships an update every 5 months, and Shudoku every 4 days. Most recently, Chain Five was updated on October 24, 2026 and Shudoku on October 27, 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.*