# Interactive Stories vs Catto

The clearest difference is in-app purchases: Interactive Stories at none against Catto's 6. Interactive Stories also leads on update cadence (weekly vs every 3 weeks). Catto's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Catto sells 6 one-off in-app purchases. Interactive Stories asks for nothing beyond the download.

Interactive Stories ships an update weekly, Catto every 3 weeks. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Interactive Stories | Catto |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 3.0 GB | 106 MB |
| Requires iOS | **14.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Reroy Panday](https://appshunter.io/developer/1855830691) | [Ruslan Isakov](https://appshunter.io/developer/1874865469) |

## What reviewers say

### Interactive Stories

[App page](https://appshunter.io/ios/app/interactive-storiesskyeng/id6759555208)

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

**In-app purchases:** none


### Catto

[App page](https://appshunter.io/ios/app/catto-kun-bf/id6767903023)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Special Treat | $0.99 | one-time |
| Special Treat ER | $1.99 | one-time |
| Special Perfume | $4.99 | one-time |
| Special Blessing | $9.99 | one-time |
| Special Perfume ER | $9.99 | one-time |
| Special Blessing ER | $19.99 | one-time |


## Frequently asked questions

### Is Interactive Stories free?

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

### Is Catto free?

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

### Do Interactive Stories or Catto have ads?

Interactive Stories shows ads; Catto does not.

### Which is updated more often, Interactive Stories or Catto?

Interactive Stories ships an update weekly, and Catto every 3 weeks. Most recently, Interactive Stories was updated on October 5, 2026 and Catto on October 25, 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.*