# Интервальное изучение слов ENG vs Intervalo

The clearest difference is update cadence: Интервальное изучение слов ENG at every 3 days against Intervalo's every 3 weeks. Intervalo's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Интервальное изучение слов ENG sells 1 in-app purchase, starting at $2.99 per 7 days and Intervalo sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Интервальное изучение слов ENG ships an update every 3 days, Intervalo every 3 weeks. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Интервальное изучение слов ENG | Intervalo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 10 MB | 2 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Denys Kotelnykov](https://appshunter.io/developer/1411971147) | [Dzmitry Lishko](https://appshunter.io/developer/6796453971) |

## What reviewers say

### Интервальное изучение слов ENG

[App page](https://appshunter.io/ios/app/eng/id6793045192)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | per 7 days |


### Intervalo

[App page](https://appshunter.io/ios/app/intervalo-english-words/id6796453969)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intervalo Pro - месяц | $2.99 | per month |
| Intervalo Pro - год | $29.99 | per year |


## Frequently asked questions

### Is Интервальное изучение слов ENG free?

Интервальное изучение слов ENG is free to download, with in-app purchases available.

### Is Intervalo free?

Intervalo is free to download, with in-app purchases available.

### Do Интервальное изучение слов ENG or Intervalo have ads?

Neither Интервальное изучение слов ENG nor Intervalo shows ads.

### Which is updated more often, Интервальное изучение слов ENG or Intervalo?

Интервальное изучение слов ENG ships an update every 3 days, and Intervalo every 3 weeks. Most recently, Интервальное изучение слов ENG was updated on October 6, 2026 and Intervalo on October 10, 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.*