# PDDBook ROOSSA vs Futula

The clearest difference is update cadence: Futula at every 3 months against PDDBook ROOSSA's every 34 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDDBook ROOSSA ships an update every 34 months, Futula every 3 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | PDDBook ROOSSA | Futula |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 3 months** |
| Size | 110 MB | 124 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Andrey Polyak](https://appshunter.io/developer/1096736813) | [广州途道信息科技有限公司](https://appshunter.io/developer/1228572324) |

## What reviewers say

### PDDBook ROOSSA

[App page](https://appshunter.io/ios/app/pddbook-roossa/id1462274594)

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

**In-app purchases:** none


### Futula

[App page](https://appshunter.io/ios/app/futula/id6504742995)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDDBook ROOSSA free?

PDDBook ROOSSA is free to download, with no in-app purchases.

### Is Futula free?

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

### Do PDDBook ROOSSA or Futula have ads?

Neither PDDBook ROOSSA nor Futula shows ads.

### Which is updated more often, PDDBook ROOSSA or Futula?

PDDBook ROOSSA ships an update every 34 months, and Futula every 3 months. Most recently, PDDBook ROOSSA was updated on November 3, 2026 and Futula on November 4, 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.*