# CatsCatch vs Siritori

The clearest difference is update cadence: Siritori at fortnightly against CatsCatch's every 17 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CatsCatch sells 5 one-off in-app purchases and Siritori sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CatsCatch ships an update every 17 months, Siritori fortnightly. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CatsCatch | Siritori |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/siritori/id1643351186/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 17 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 227 MB | 35 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [H&P](https://appshunter.io/developer/493947481) | [Mihoko Araki](https://appshunter.io/developer/1476136915) |

## What reviewers say

### CatsCatch

[App page](https://appshunter.io/ios/app/catscatch/id1602323864)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20,000 P-points | $0.99 | one-time |
| 43,000 P-points | $1.99 | one-time |
| 70,000 P-points | $2.99 | one-time |
| 112,000 P-points | $4.99 | one-time |
| 200,000 P-points | $7.99 | one-time |


### Siritori

[App page](https://appshunter.io/ios/app/siritori/id1643351186)

Engage in a traditional Japanese word game where you must use the last letter of the previous word to start your own. Chat with virtual girls, teach them new words, and adjust difficulty levels. It's a fun way to practice Japanese vocabulary and grammar.

**Highlights:** Traditional Japanese word game mechanics, Chat with virtual characters, Teach characters new words, Adjustable opponent strength, Adjustable time limits, Learn Japanese vocabulary, Customizable backgrounds

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


## Frequently asked questions

### Is CatsCatch free?

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

### Is Siritori free?

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

### Do CatsCatch or Siritori have ads?

Both CatsCatch and Siritori show ads.

### Which is updated more often, CatsCatch or Siritori?

CatsCatch ships an update every 17 months, and Siritori fortnightly. Most recently, CatsCatch was updated on October 17, 2026 and Siritori on October 24, 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.*