# ChessFlex vs PGN Chess Recorder

The clearest difference is in-app purchases: PGN Chess Recorder at none against ChessFlex's 1. PGN Chess Recorder also leads on update cadence (daily vs every 9 days). ChessFlex's advantage is iOS requirement (17.6 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. ChessFlex sells 1 one-off in-app purchase. PGN Chess Recorder asks for nothing beyond the download.

ChessFlex ships an update every 9 days, PGN Chess Recorder daily. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ChessFlex | PGN Chess Recorder |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 113 MB |
| Requires iOS | **17.6** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Labham LLC](https://appshunter.io/developer/1881832925) | [Philipp Guntermann](https://appshunter.io/developer/6791966045) |

## What reviewers say

### ChessFlex

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

Play chess with friends or AI without accounts or servers. Features a FIDE-formula rating system and asynchronous play. Offers an optional one-time unlock for in-depth game analysis and coaching.

**Highlights:** Play with friends via QR code or iMessage, Human-like AI bots with adjustable ELO, FIDE-formula rating system, Asynchronous and timed game modes, No chat, only chess notation, Private by design, no accounts or tracking, Optional game analysis and coaching unlock

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChessFlex Study | $7.99 | one-time |


### PGN Chess Recorder

[App page](https://appshunter.io/ios/app/pgn-chess-recorder/id6791966043)

**In-app purchases:** none


## Frequently asked questions

### Is ChessFlex free?

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

### Is PGN Chess Recorder free?

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

### Do ChessFlex or PGN Chess Recorder have ads?

Neither ChessFlex nor PGN Chess Recorder shows ads.

### Which is updated more often, ChessFlex or PGN Chess Recorder?

ChessFlex ships an update every 9 days, and PGN Chess Recorder daily. Most recently, ChessFlex was updated on October 16, 2026 and PGN Chess Recorder on October 7, 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.*