# Think Like a Master vs Oddfish

The clearest difference is ads: Oddfish at none against Think Like a Master's shown. Oddfish also leads on update cadence (daily vs every 2 weeks). Think Like a Master's advantage is iOS requirement (15.1 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Think Like a Master 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.

Think Like a Master ships an update every 2 weeks, Oddfish daily. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Think Like a Master | Oddfish |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 72 MB | 110 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kenneth Sparks](https://appshunter.io/developer/1892747880) | [JOHN EBENEZER JOHNSON](https://appshunter.io/developer/1882112585) |

## What reviewers say

### Think Like a Master

[App page](https://appshunter.io/ios/app/think-like-a-master/id6762068538)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | 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 Think Like a Master free?

Think Like a Master is free to download, with in-app purchases available.

### Is Oddfish free?

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

### Do Think Like a Master or Oddfish have ads?

Think Like a Master shows ads; Oddfish does not.

### Which is updated more often, Think Like a Master or Oddfish?

Think Like a Master ships an update every 2 weeks, and Oddfish daily. Most recently, Think Like a Master was updated on October 25, 2026 and Oddfish on October 17, 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.*