# PDDBook ROOSSA vs Lingua личный кабинет

The clearest difference is update cadence: Lingua личный кабинет at monthly 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, Lingua личный кабинет monthly. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | PDDBook ROOSSA | Lingua личный кабинет |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Monthly** |
| Size | 110 MB | 63 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Andrey Polyak](https://appshunter.io/developer/1096736813) | [Raisa Zhuravleva](https://appshunter.io/developer/1497468402) |

## 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


### Lingua личный кабинет

[App page](https://appshunter.io/ios/app/lingua/id1497468403)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDDBook ROOSSA free?

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

### Is Lingua личный кабинет free?

Lingua личный кабинет is free to download, with no in-app purchases.

### Do PDDBook ROOSSA or Lingua личный кабинет have ads?

Neither PDDBook ROOSSA nor Lingua личный кабинет shows ads.

### Which is updated more often, PDDBook ROOSSA or Lingua личный кабинет?

PDDBook ROOSSA ships an update every 34 months, and Lingua личный кабинет monthly. Most recently, PDDBook ROOSSA was updated on October 18, 2026 and Lingua личный кабинет on October 19, 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.*