# A guide to Shogi vs Chempuz

The clearest difference is review sentiment: Chempuz at 100% against A guide to Shogi's 38%. Chempuz also leads on update cadence (every 5 weeks vs every 8 months). A guide to Shogi's advantage is in-app purchases (none vs 2). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Chempuz sells 2 one-off in-app purchases. A guide to Shogi asks for nothing beyond the download.

A guide to Shogi ships an update every 8 months, Chempuz every 5 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | A guide to Shogi | Chempuz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (92 ratings)](https://appshunter.io/ios/app/a-guide-to-shogi/id816832007/reviews)** | — |
| Number of ratings | **92** | — |
| Positive reviews | 37.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 42 MB | 57 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ken1](https://appshunter.io/developer/525195402) | [TomatoAppLab](https://appshunter.io/developer/1676711750) |

## What reviewers say

### A guide to Shogi

[App page](https://appshunter.io/ios/app/a-guide-to-shogi/id816832007)

Learn the rules of Shogi, Japan's traditional board game. Practice your skills by playing against the computer. This app offers a comprehensive introduction to the game.

**Highlights:** Learn Shogi rules, Play against computer, Traditional Japanese board game

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

**In-app purchases:** none


### Chempuz

[App page](https://appshunter.io/ios/app/chempuz/id6446211267)

Learn organic chemistry basics by creating molecules and completing puzzles. Trace functional groups to build compounds, score higher with complex structures, and use flashcards to memorize names. Enjoy learning through engaging gameplay.

**Highlights:** Create organic molecules by tracing functional groups, Build approximately 100 types of organic molecules, Score higher with more complex compound creation, Collect discovered compounds, Memorize molecule names with flashcards, Learn organic chemistry through gameplay

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 gem | $0.29 | one-time |
| 10 gems | $1.99 | one-time |


## Frequently asked questions

### Is A guide to Shogi free?

A guide to Shogi is free to download, with no in-app purchases.

### Is Chempuz free?

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

### Do A guide to Shogi or Chempuz have ads?

Both A guide to Shogi and Chempuz show ads.

### Which is updated more often, A guide to Shogi or Chempuz?

A guide to Shogi ships an update every 8 months, and Chempuz every 5 weeks. Most recently, A guide to Shogi was updated on November 1, 2026 and Chempuz on November 3, 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.*