# Elementary Chess Tactics II vs Openings Mastermind

The clearest difference is review sentiment: Elementary Chess Tactics II at 100% against Openings Mastermind's 50%. Elementary Chess Tactics II also leads on rating (4.8 vs 4.3) and ratings volume (49 vs 6). Openings Mastermind's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Elementary Chess Tactics II sells 1 one-off in-app purchase. Openings Mastermind asks for nothing beyond the download.

Elementary Chess Tactics II holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Elementary Chess Tactics II has 49 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 100% of Elementary Chess Tactics II's written reviews are positive against 50% of Openings Mastermind's.

Elementary Chess Tactics II ships an update every 3 months, Openings Mastermind fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Elementary Chess Tactics II | Openings Mastermind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (49 ratings)](https://appshunter.io/ios/app/elementary-chess-tactics-ii/id1152972165/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/openings-mastermind/id6448386251/reviews) |
| Number of ratings | **49** | 6 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 42 MB | 88 MB |
| Requires iOS | **8.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chess King](https://appshunter.io/developer/1096660597) | [Christian Heise](https://appshunter.io/developer/1632898424) |

## What reviewers say

### Elementary Chess Tactics II

[App page](https://appshunter.io/ios/app/elementary-chess-tactics-ii/id1152972165)

Master fundamental chess tactics with over 1800 exercises for beginners. This app provides interactive lessons, hints, and explanations to help you improve your tactical skills and consolidate your knowledge.

**Highlights:** 1800+ tactical exercises, Interactive lessons, Hints and explanations, ELo rating tracking, Offline play, Tablet optimized

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

**In-app purchases (1)**

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


### Openings Mastermind

[App page](https://appshunter.io/ios/app/openings-mastermind/id6448386251)

Master chess openings with this app. Import studies, explore with advanced engines, and practice specific lines through repetition. Track your progress and improve your game.

**Highlights:** Import Lichess Studies or PGNs, Explore openings with Stockfish 15, Practice openings by repetition, Smart practice queue, Track learning progress

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Elementary Chess Tactics II free?

Elementary Chess Tactics II is free to download, with in-app purchases available.

### Is Openings Mastermind free?

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

### Which has better reviews, Elementary Chess Tactics II or Openings Mastermind?

Elementary Chess Tactics II is rated higher. Elementary Chess Tactics II averages 4.8 out of 5 from 49 ratings, while Openings Mastermind averages 4.3 from 6 ratings.

### Do Elementary Chess Tactics II or Openings Mastermind have ads?

Neither Elementary Chess Tactics II nor Openings Mastermind shows ads.

### Which is updated more often, Elementary Chess Tactics II or Openings Mastermind?

Elementary Chess Tactics II ships an update every 3 months, and Openings Mastermind fortnightly. Most recently, Elementary Chess Tactics II was updated on October 24, 2026 and Openings Mastermind 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.*