# DeltaChess vs Think Like a Master

The clearest difference is price: Think Like a Master at Free against DeltaChess's $0.99. DeltaChess's advantage is ads (none vs shown) and update cadence (every 4 days vs every 2 weeks). On in-app purchases, device support and iOS requirement there is nothing between them.

Think Like a Master is free to download; DeltaChess costs $0.99 up front. DeltaChess sells 3 one-off in-app purchases and Think Like a Master sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

DeltaChess ships an update every 4 days, Think Like a Master every 2 weeks. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | DeltaChess | Think Like a Master |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 156 MB | 72 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sezgin Serin](https://appshunter.io/developer/1793997554) | [Kenneth Sparks](https://appshunter.io/developer/1892747880) |

## What reviewers say

### DeltaChess

[App page](https://appshunter.io/ios/app/deltachess/id6753863395)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Developer Tip – Small | $0.99 | one-time |
| Developer Tip – Medium | $9.99 | one-time |
| Developer Tip – Large | $99.99 | one-time |


### 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 |


## Frequently asked questions

### Is DeltaChess free?

DeltaChess costs $0.99, and also offers in-app purchases.

### Is Think Like a Master free?

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

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

Think Like a Master shows ads; DeltaChess does not.

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

DeltaChess ships an update every 4 days, and Think Like a Master every 2 weeks. Most recently, DeltaChess was updated on October 9, 2026 and Think Like a Master on October 12, 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.*