# ChessFlex vs ZenAIya Chess

The clearest difference is ads: ChessFlex at none against ZenAIya Chess's shown. ZenAIya Chess's advantage is ratings volume (4 vs 1) and iOS requirement (15.1 vs 17.6). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. ChessFlex sells 1 one-off in-app purchase and ZenAIya Chess sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for ChessFlex against 5.0 for ZenAIya Chess. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

ChessFlex ships an update every 9 days, ZenAIya Chess every 5 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ChessFlex | ZenAIya Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/chessflex/id6761064938/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/zenaiya-chess/id6780092369/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 13 MB | 130 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Labham LLC](https://appshunter.io/developer/1881832925) | [SHAMIK NARENDRA DESAI](https://appshunter.io/developer/6774597454) |

## 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 |


### ZenAIya Chess

[App page](https://appshunter.io/ios/app/zenaiya-chess/id6780092369)

Master chess with an AI coach that provides real-time tactical advice and in-depth post-game analysis. Learn from your mistakes with interactive replays and explore alternative strategies. Play at five difficulty levels, from beginner to master.

**Highlights:** Real-time AI coaching, Post-game analysis, Interactive replay with feedback, Five difficulty levels, Strategy assessments (Pro), Competitive clock modes (Pro)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZenAIya Chess Pro | $1.99 | per month |
| ZenAIya Chess Pro | $14.99 | per year |


## Frequently asked questions

### Is ChessFlex free?

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

### Is ZenAIya Chess free?

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

### Which has better reviews, ChessFlex or ZenAIya Chess?

ChessFlex and ZenAIya Chess are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do ChessFlex or ZenAIya Chess have ads?

ZenAIya Chess shows ads; ChessFlex does not.

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

ChessFlex ships an update every 9 days, and ZenAIya Chess every 5 days. Most recently, ChessFlex was updated on October 16, 2026 and ZenAIya Chess on October 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.*