# Interference Testing vs Расписание занятий РГУ

The clearest difference is iOS requirement: Interference Testing at 9.0 against Расписание занятий РГУ's 15.1. 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.

## The numbers

| Metric | Interference Testing | Расписание занятий РГУ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 74 MB | 100 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Natalia Shelyago](https://appshunter.io/developer/1618907003) | [Mikhail Krasnenkii](https://appshunter.io/developer/1585017104) |

## What reviewers say

### Interference Testing

[App page](https://appshunter.io/ios/app/interference-testing/id1462566249)

**Features:** macOS Compatibility

**In-app purchases:** none


### Расписание занятий РГУ

[App page](https://appshunter.io/ios/app/id6749900137)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interference Testing free?

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

### Is Расписание занятий РГУ free?

Расписание занятий РГУ is free to download, with no in-app purchases.

### Do Interference Testing or Расписание занятий РГУ have ads?

Neither Interference Testing nor Расписание занятий РГУ shows ads.

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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.*