# Chess Variants Studio vs Oddfish

The clearest difference is update cadence: Oddfish at daily against Chess Variants Studio's every 9 days. Chess Variants Studio's advantage is iOS requirement (15.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chess Variants Studio sells 1 one-off in-app purchase and Oddfish sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Chess Variants Studio ships an update every 9 days, Oddfish daily. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Chess Variants Studio | Oddfish |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Size | 8 MB | 110 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michael Adams](https://appshunter.io/developer/743520896) | [JOHN EBENEZER JOHNSON](https://appshunter.io/developer/1882112585) |

## What reviewers say

### Chess Variants Studio

[App page](https://appshunter.io/ios/app/chess-variants-studio/id6789392443)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Plays and Views | $3.99 | one-time |


### Oddfish

[App page](https://appshunter.io/ios/app/oddfish-strange-chess/id6808770307)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Oddfish | $4.99 | one-time |


## Frequently asked questions

### Is Chess Variants Studio free?

Chess Variants Studio is free to download, with in-app purchases available.

### Is Oddfish free?

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

### Do Chess Variants Studio or Oddfish have ads?

Neither Chess Variants Studio nor Oddfish shows ads.

### Which is updated more often, Chess Variants Studio or Oddfish?

Chess Variants Studio ships an update every 9 days, and Oddfish daily. Most recently, Chess Variants Studio was updated on October 12, 2026 and Oddfish on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*