# Board Base vs Zen Chess Puzzle

The clearest difference is in-app purchases: Zen Chess Puzzle at none against Board Base's 2. Zen Chess Puzzle also leads on update cadence (every 6 days vs every 4 months). Board Base's advantage is iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Board Base sells 2 in-app purchases, starting at $0.99 per 7 days. Zen Chess Puzzle asks for nothing beyond the download.

Board Base ships an update every 4 months, Zen Chess Puzzle every 6 days. The most recent releases landed on October 30, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Board Base | Zen Chess Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/zen-chess-puzzle/id6752505289/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 59 MB | 87 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [世英 王](https://appshunter.io/developer/1777588813) | [FusionX Tech LLC](https://appshunter.io/developer/1773335201) |

## What reviewers say

### Board Base

[App page](https://appshunter.io/ios/app/board-base/id6748384881)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $0.99 | per 7 days |
| Monthly Premium | $2.99 | per month |


### Zen Chess Puzzle

[App page](https://appshunter.io/ios/app/zen-chess-puzzle/id6752505289)

Engage with millions of unlimited chess puzzles from online databases, powered by the Stockfish engine for real-time analysis. Difficulty dynamically adjusts to your skill level, with hints and solutions available. Improve your game with detailed move explanations.

**Highlights:** Millions of unlimited chess puzzles, Real-time analysis with Stockfish engine, Dynamic difficulty adjustment, Hints and solution assistance, Beginner to Grandmaster ratings, Learn from move explanations

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

**In-app purchases:** none


## Frequently asked questions

### Is Board Base free?

Board Base is free to download, with in-app purchases available.

### Is Zen Chess Puzzle free?

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

### Do Board Base or Zen Chess Puzzle have ads?

Neither Board Base nor Zen Chess Puzzle shows ads.

### Which is updated more often, Board Base or Zen Chess Puzzle?

Board Base ships an update every 4 months, and Zen Chess Puzzle every 6 days. Most recently, Board Base was updated on October 30, 2026 and Zen Chess Puzzle on November 7, 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.*