# DeltaChess vs CCT Chess

The clearest difference is price: CCT Chess at Free against DeltaChess's $0.99. CCT Chess also leads on in-app purchases (none vs 3). DeltaChess's advantage is update cadence (every 4 days vs every 2 months) and iOS requirement (15.0 vs 17.0). On ads and device support there is nothing between them.

CCT Chess is free to download; DeltaChess costs $0.99 up front. DeltaChess sells 3 one-off in-app purchases. CCT Chess asks for nothing beyond the download.

DeltaChess ships an update every 4 days, CCT Chess every 2 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | DeltaChess | CCT Chess |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 156 MB | 23 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sezgin Serin](https://appshunter.io/developer/1793997554) | [Michael Yip](https://appshunter.io/developer/6779112198) |

## 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 |


### CCT Chess

[App page](https://appshunter.io/ios/app/cct-chess/id6779518928)

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

**In-app purchases:** none


## Frequently asked questions

### Is DeltaChess free?

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

### Is CCT Chess free?

CCT Chess is free to download, with no in-app purchases.

### Do DeltaChess or CCT Chess have ads?

Neither DeltaChess nor CCT Chess shows ads.

### Which is updated more often, DeltaChess or CCT Chess?

DeltaChess ships an update every 4 days, and CCT Chess every 2 months. Most recently, DeltaChess was updated on October 9, 2026 and CCT Chess 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.*