# chess.ceo vs Azchess

chess.ceo and Azchess are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

chess.ceo ships an update every 4 weeks, Azchess fortnightly. The most recent releases landed on September 25, 2026 and April 24, 2026 respectively.

## The numbers

| Metric | chess.ceo | Azchess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chessceo/id6759229388/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 141 MB | 2 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHESSGM OU](https://appshunter.io/developer/1877558592) | [Javid Asadov](https://appshunter.io/developer/1885984531) |

## What reviewers say

### chess.ceo

[App page](https://appshunter.io/ios/app/chessceo/id6759229388)

This app provides professional chess analysis tools, including engine analysis, a vast game database, and opponent preparation features. It allows users to analyze games, study master-level games, and follow live tournaments. An optional subscription unlocks advanced features like offline database access and a distraction-free analysis board.

**Highlights:** Engine analysis with Stockfish, 14 million master-level game database, Opponent search and repertoire study, Live tournament broadcasts, Full game analysis with PGN import, Organize and sync PGN files, Chess960 and chess clock

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

**In-app purchases:** none


### Azchess

[App page](https://appshunter.io/ios/app/azchess/id6760733124)

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

**In-app purchases:** none


## Frequently asked questions

### Is chess.ceo free?

chess.ceo is free to download, with no in-app purchases.

### Is Azchess free?

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

### Do chess.ceo or Azchess have ads?

Neither chess.ceo nor Azchess shows ads.

### Which is updated more often, chess.ceo or Azchess?

chess.ceo ships an update every 4 weeks, and Azchess fortnightly. Most recently, chess.ceo was updated on September 25, 2026 and Azchess on April 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*