# Elementary Chess Tactics I vs Openings Mastermind

The clearest difference is review sentiment: Elementary Chess Tactics I at 100% against Openings Mastermind's 50%. Elementary Chess Tactics I also leads on rating (4.8 vs 4.3) and ratings volume (148 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 I sells 1 one-off in-app purchase. Openings Mastermind asks for nothing beyond the download.

Elementary Chess Tactics I holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Elementary Chess Tactics I has 148 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 I's written reviews are positive against 50% of Openings Mastermind's.

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

## The numbers

| Metric | Elementary Chess Tactics I | Openings Mastermind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (148 ratings)](https://appshunter.io/ios/app/elementary-chess-tactics-i/id1152971955/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/openings-mastermind/id6448386251/reviews) |
| Number of ratings | **148** | 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 I

[App page](https://appshunter.io/ios/app/elementary-chess-tactics-i/id1152971955)

Master fundamental chess tactics with over 4300 exercises designed for beginners and club players. Learn to identify and exploit common tactical patterns like forks, pins, and discovered checks. Improve your game quality and never miss an elementary combination again.

**Highlights:** Over 4300 tactical exercises, Covers forks, pins, discovered checks, and more, Interactive lessons with hints and explanations, Monitors ELO rating changes, Offline play capability, 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 I free?

Elementary Chess Tactics I 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 I or Openings Mastermind?

Elementary Chess Tactics I is rated higher. Elementary Chess Tactics I averages 4.8 out of 5 from 148 ratings, while Openings Mastermind averages 4.3 from 6 ratings.

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

Neither Elementary Chess Tactics I nor Openings Mastermind shows ads.

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

Elementary Chess Tactics I ships an update every 3 months, and Openings Mastermind fortnightly. Most recently, Elementary Chess Tactics I 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.*