# Deep In vs Iterum

The clearest difference is iOS requirement: Deep In at 15.1 against Iterum's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Deep In sells 7 in-app purchases, starting at $7.00 per month and Iterum sells 1 in-app purchase, starting at $34.99 per year. Whichever you choose, the download price is not the number that matters.

Deep In ships an update every 6 days, Iterum every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Deep In | Iterum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/deep-in-language-immersion/id6784153530/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 79 MB | 77 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [DEEP IN](https://appshunter.io/developer/6784153532) | [Kseniia Snitko](https://appshunter.io/developer/6789907090) |

## What reviewers say

### Deep In

[App page](https://appshunter.io/ios/app/deep-in-language-immersion/id6784153530)

Learn languages by immersing yourself in real-world content like YouTube videos. This app focuses on understanding native speakers and building practical vocabulary through interactive subtitles and personalized review tools.

**Highlights:** Watch real YouTube videos in original language, Interactive subtitles with word and phrase breakdown, Personalized vocabulary review with flashcards, Practice speaking with AI conversation partner, Vast catalog of diverse video content, Add your own YouTube videos

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deep In · Lite | $7.00 | per month |
| Basic | $14.00 | per month |
| Deep | $21.00 | per month |
| Deep In · Lite | $35.00 | per 6 months |
| Deep In · Lite | $60.00 | per year |
| Deep — 6 Months | $95.00 | per 6 months |
| Deep — Yearly | $134.99 | per year |


### Iterum

[App page](https://appshunter.io/ios/app/iterum-language-in-context/id6789907088)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual | $34.99 | per year |


## Frequently asked questions

### Is Deep In free?

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

### Is Iterum free?

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

### Do Deep In or Iterum have ads?

Neither Deep In nor Iterum shows ads.

### Which is updated more often, Deep In or Iterum?

Deep In ships an update every 6 days, and Iterum every 5 days. Most recently, Deep In was updated on October 24, 2026 and Iterum on October 24, 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.*