# Openings Mastermind vs Chess Streaks

The clearest difference is update cadence: Chess Streaks at every 3 days against Openings Mastermind's fortnightly. Chess Streaks also leads on iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Openings Mastermind ships an update fortnightly, Chess Streaks every 3 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | Openings Mastermind | Chess Streaks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/openings-mastermind/id6448386251/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free | — |
| Size | 88 MB | 3 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christian Heise](https://appshunter.io/developer/1632898424) | [Bryant Rowley](https://appshunter.io/developer/6790948834) |

## What reviewers say

### 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


### Chess Streaks

[App page](https://appshunter.io/ios/app/chess-streaks/id6790948832)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Openings Mastermind free?

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

### Is Chess Streaks free?

Chess Streaks is free to download, with no in-app purchases.

### Do Openings Mastermind or Chess Streaks have ads?

Neither Openings Mastermind nor Chess Streaks shows ads.

### Which is updated more often, Openings Mastermind or Chess Streaks?

Openings Mastermind ships an update fortnightly, and Chess Streaks every 3 days. Most recently, Openings Mastermind was updated on October 7, 2026 and Chess Streaks on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*