# ChessFlex vs Classic Chess

The clearest difference is in-app purchases: Classic Chess at none against ChessFlex's 2. Classic Chess also leads on iOS requirement (15.6 vs 17.6). ChessFlex's advantage is ads (none vs shown) and update cadence (every 5 days vs every 4 weeks). On price and device support there is nothing between them.

Both are free to download. ChessFlex sells 2 one-off in-app purchases. Classic Chess asks for nothing beyond the download.

ChessFlex ships an update every 5 days, Classic Chess every 4 weeks. The most recent releases landed on November 13, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | ChessFlex | Classic Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chessflex/id6761064938/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 27 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Labham LLC](https://appshunter.io/developer/1881832925) | [Chaovey Visal](https://appshunter.io/developer/1889716716) |

## What reviewers say

### ChessFlex

[App page](https://appshunter.io/ios/app/chessflex/id6761064938)

Play chess with friends or AI opponents without accounts or chat. Features a FIDE-formula rating system and customizable game paces. Offers optional in-app analysis and practice tools.

**Highlights:** Play with friends via QR code or in person, Human-like AI bots with adjustable ELO, FIDE-formula rating updates, Asynchronous or timed game modes, No chat or global matchmaking, Optional game analysis and practice tools

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14-day Trial | Free | one-time |
| ChessFlex Study | $19.99 | one-time |


### Classic Chess

[App page](https://appshunter.io/ios/app/classic-chess-codex/id6761446333)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChessFlex free?

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

### Is Classic Chess free?

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

### Do ChessFlex or Classic Chess have ads?

Classic Chess shows ads; ChessFlex does not.

### Which is updated more often, ChessFlex or Classic Chess?

ChessFlex ships an update every 5 days, and Classic Chess every 4 weeks. Most recently, ChessFlex was updated on November 13, 2026 and Classic Chess on November 9, 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.*