# Interference Testing vs Учить английские слова

The clearest difference is device support: Interference Testing at 3 against Учить английские слова's 1. Interference Testing also leads on iOS requirement (9.0 vs 16.0). On price, ads and in-app purchases 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 | Учить английские слова |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Free |
| Size | 74 MB | 182 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Natalia Shelyago](https://appshunter.io/developer/1618907003) | [Eduard Mitasov](https://appshunter.io/developer/993847361) |

## What reviewers say

### Interference Testing

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Учить английские слова

[App page](https://appshunter.io/ios/app/memo/id6504829547)

This app helps you learn English vocabulary through flashcards, dictionaries, and various training modes. It offers a beginner's course, custom dictionary creation, and motivational features to track your progress. Personalize your learning with images and practice with exercises like audio input and irregular verbs.

**Highlights:** Customizable dictionaries and word lists, Multiple learning modes (flashcards, tests, audio), Beginner's English course (A1), Irregular verbs trainer, Progress tracking and statistics, Image association for words, Achievements and motivation system

**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 Учить английские слова free?

Учить английские слова is free to download, with no in-app purchases.

### Do Interference Testing or Учить английские слова have ads?

Neither Interference Testing nor Учить английские слова 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.*