# Openings Mastermind vs SnakeNumbers

The clearest difference is review sentiment: SnakeNumbers at 100% against Openings Mastermind's 50%. SnakeNumbers also leads on update cadence (weekly vs fortnightly) and iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases and monetization model 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, SnakeNumbers weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Openings Mastermind | SnakeNumbers |
| --- | --- | --- |
| 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 | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | Free |
| Size | 88 MB | 24 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christian Heise](https://appshunter.io/developer/1632898424) | [Hiroaki Arimura](https://appshunter.io/developer/1817153761) |

## 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


### SnakeNumbers

[App page](https://appshunter.io/ios/app/snakenumbers/id6746485493)

Engage your mind with a number-based puzzle adventure. Connect numbers in sequence to create paths and overcome increasingly complex levels. Perfect for quick gaming sessions and a brain-teasing challenge.

**Highlights:** Connect numbers in sequence, Strategic level progression, Intuitive interface, Daily challenges, Progress tracking, Satisfying sound effects

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

**In-app purchases:** none


## Frequently asked questions

### Is Openings Mastermind free?

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

### Is SnakeNumbers free?

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

### Do Openings Mastermind or SnakeNumbers have ads?

Neither Openings Mastermind nor SnakeNumbers shows ads.

### Which is updated more often, Openings Mastermind or SnakeNumbers?

Openings Mastermind ships an update fortnightly, and SnakeNumbers weekly. Most recently, Openings Mastermind was updated on November 3, 2026 and SnakeNumbers on October 30, 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.*