# ChessMem vs ChessFlow

The clearest difference is iOS requirement: ChessMem at 15.0 against ChessFlow's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ChessMem sells 3 in-app purchases, starting at $3.99 per month 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.

ChessMem ships an update every 5 days, ChessFlow every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ChessMem | ChessFlow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 28 MB | 202 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AVDCLtd](https://appshunter.io/developer/1888710505) | [Giorgio Donnoli](https://appshunter.io/developer/6777981338) |

## What reviewers say

### ChessMem

[App page](https://appshunter.io/ios/app/chessmem-chess-openings/id6762509466)

Master chess openings through spaced repetition and interactive practice. Learn curated lines, add your own, and discover tactical traps. Track progress and earn badges for your achievements.

**Highlights:** Spaced repetition for memorization, Interactive move practice, Add custom opening lines, Learn tactical opening traps, Curated opening collections, AI-powered move explanations, Progress tracking and badges

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Annual | $29.99 | per year |
| Lifetime Premium | $49.99 | 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 ChessMem free?

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

### Is ChessFlow free?

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

### Do ChessMem or ChessFlow have ads?

Neither ChessMem nor ChessFlow shows ads.

### Which is updated more often, ChessMem or ChessFlow?

ChessMem ships an update every 5 days, and ChessFlow every 3 days. Most recently, ChessMem was updated on October 25, 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.*