# Chess Openings vs ChessFlow

The clearest difference is update cadence: ChessFlow at every 3 days against Chess Openings's every 9 days. Chess Openings's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chess Openings sells 2 in-app purchases, starting at $9.00 per year and ChessFlow sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Chess Openings ships an update every 9 days, ChessFlow every 3 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chess Openings | ChessFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 29 MB | 202 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GanSoft SARL](https://appshunter.io/developer/1895944235) | [Giorgio Donnoli](https://appshunter.io/developer/6777981338) |

## What reviewers say

### Chess Openings

[App page](https://appshunter.io/ios/app/chess-openings-learn-and-play/id6764871573)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Annual | $9.00 | per year |
| Premium Lifetime | $45.00 | one-time |


### ChessFlow

[App page](https://appshunter.io/ios/app/chessflow/id6777981336)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChessFlow Virtual | $4.99 | per month |
| ChessFlow Premium | $8.99 | per month |
| ChessFlow Virtual | $29.99 | per year |
| ChessFlow Premium | $49.99 | per year |


## Frequently asked questions

### Is Chess Openings free?

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

### Is ChessFlow free?

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

### Do Chess Openings or ChessFlow have ads?

Neither Chess Openings nor ChessFlow shows ads.

### Which is updated more often, Chess Openings or ChessFlow?

Chess Openings ships an update every 9 days, and ChessFlow every 3 days. Most recently, Chess Openings was updated on October 6, 2026 and ChessFlow on October 24, 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.*