# ホシヅクリ vs Learn Chess Openings with Cat

ホシヅクリ and Learn Chess Openings with Cat are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. ホシヅクリ sells 2 in-app purchases, starting at $1.99 per month and Learn Chess Openings with Cat sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ホシヅクリ | Learn Chess Openings with Cat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 132 MB | 29 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Shohei Toyama](https://appshunter.io/developer/1688004464) | [REBRON](https://appshunter.io/developer/1777058665) |

## What reviewers say

### ホシヅクリ

[App page](https://appshunter.io/ios/app/id6449194423)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ホシヅクリ完全版 | $1.99 | per month |
| ホシヅクリ完全版（買切） | $24.99 | one-time |


### Learn Chess Openings with Cat

[App page](https://appshunter.io/ios/app/learn-chess-openings-with-cat/id6766206115)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Popular No.4 Semi-Slav Defense | $1.99 | one-time |
| Popular No.5 French Defense | $1.99 | one-time |
| Popular No.6 Caro-Kann Defense | $1.99 | one-time |
| Popular No.7 English Opening | $1.99 | one-time |
| Popular No.8 King’s Indian Attack | $1.99 | one-time |
| Popular No.9 Scandinavian Defense | $1.99 | one-time |
| Popular No.10 Pirc Defense | $1.99 | one-time |
| Unlock All Openings | $7.99 | one-time |


## Frequently asked questions

### Is ホシヅクリ free?

ホシヅクリ is free to download, with in-app purchases available.

### Is Learn Chess Openings with Cat free?

Learn Chess Openings with Cat is free to download, with in-app purchases available.

### Do ホシヅクリ or Learn Chess Openings with Cat have ads?

Neither ホシヅクリ nor Learn Chess Openings with Cat shows ads.

### Which is updated more often, ホシヅクリ or Learn Chess Openings with Cat?

ホシヅクリ ships an update every 2 weeks, and Learn Chess Openings with Cat every 2 weeks. Most recently, ホシヅクリ was updated on October 25, 2026 and Learn Chess Openings with Cat on October 28, 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.*