# Боб Роллс vs Увинская Жемчужина Челны

The clearest difference is update cadence: Увинская Жемчужина Челны at every 2 months against Боб Роллс's every 32 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.

Боб Роллс ships an update every 32 months, Увинская Жемчужина Челны every 2 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Боб Роллс | Увинская Жемчужина Челны |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 2 months** |
| Size | 40 MB | 7 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Igor Zharnikov](https://appshunter.io/developer/1495948427) | [Sergei Bogdanov](https://appshunter.io/developer/1500429224) |

## What reviewers say

### Боб Роллс

[App page](https://appshunter.io/ios/app/id6446649946)

**Features:** macOS Compatibility

**In-app purchases:** none


### Увинская Жемчужина Челны

[App page](https://appshunter.io/ios/app/id6753583755)

**In-app purchases:** none


## Frequently asked questions

### Is Боб Роллс free?

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

### Is Увинская Жемчужина Челны free?

Увинская Жемчужина Челны is free to download, with no in-app purchases.

### Do Боб Роллс or Увинская Жемчужина Челны have ads?

Neither Боб Роллс nor Увинская Жемчужина Челны shows ads.

### Which is updated more often, Боб Роллс or Увинская Жемчужина Челны?

Боб Роллс ships an update every 32 months, and Увинская Жемчужина Челны every 2 months. Most recently, Боб Роллс was updated on October 25, 2026 and Увинская Жемчужина Челны 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.*