# Chess Tactics. Grunfeld Def. vs Chess Memory

The clearest difference is price: Chess Tactics. Grunfeld Def. at Free against Chess Memory's $1.99. Chess Tactics. Grunfeld Def. also leads on iOS requirement (8.0 vs 15.6). Chess Memory's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Chess Tactics. Grunfeld Def. is free to download; Chess Memory costs $1.99 up front. Chess Tactics. Grunfeld Def. sells 1 one-off in-app purchase. Chess Memory asks for nothing beyond the download.

## The numbers

| Metric | Chess Tactics. Grunfeld Def. | Chess Memory |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/chess-tactics-grunfeld-def/id1194017222/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 1 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chess King](https://appshunter.io/developer/1096660597) | [Sylvain Lambert](https://appshunter.io/developer/783315608) |

## What reviewers say

### Chess Tactics. Grunfeld Def.

[App page](https://appshunter.io/ios/app/chess-tactics-grunfeld-def/id1194017222)

This chess training course focuses on the Grünfeld Defense, offering theoretical overviews and practical exercises for intermediate players. It acts as a coach, providing hints, explanations, and refutations to improve your game. Learn new tactical tricks and consolidate knowledge with interactive lessons.

**Highlights:** Grünfeld Defense theory and variations, 350+ tactical exercises, Interactive lessons with board play, Hints, explanations, and move refutations, Computer play for any position, Rating (ELO) monitoring, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full course | $3.99 | one-time |


### Chess Memory

[App page](https://appshunter.io/ios/app/chess-memory/id6461217612)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chess Tactics. Grunfeld Def. free?

Chess Tactics. Grunfeld Def. is free to download, with in-app purchases available.

### Is Chess Memory free?

Chess Memory costs $1.99, with no in-app purchases.

### Do Chess Tactics. Grunfeld Def. or Chess Memory have ads?

Neither Chess Tactics. Grunfeld Def. nor Chess Memory shows ads.

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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.*