# ENGin Program vs Deep In

The clearest difference is in-app purchases: ENGin Program at none against Deep In's 7. ENGin Program also leads on ratings volume (17 vs 5). Deep In's advantage is update cadence (every 4 days vs every 10 days). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Deep In sells 7 in-app purchases, starting at $7.00 per month. ENGin Program asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for ENGin Program against 5.0 for Deep In. Both are backed by a comparable volume of ratings — 17 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ENGin Program ships an update every 10 days, Deep In every 4 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ENGin Program | Deep In |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (17 ratings)](https://appshunter.io/ios/app/engin-program/id6746498718/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/deep-in-language-immersion/id6784153530/reviews)** |
| Number of ratings | **17** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 37 MB | 79 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ENGin Inc](https://appshunter.io/developer/1817198656) | [DEEP IN](https://appshunter.io/developer/6784153532) |

## What reviewers say

### ENGin Program

[App page](https://appshunter.io/ios/app/engin-program/id6746498718)

This app connects Ukrainian students with English-speaking volunteers for weekly conversation practice. It aims to improve English fluency, foster cross-cultural understanding, and build global friendships. Participants can overcome language barriers and gain valuable communication skills.

**Highlights:** Weekly English conversation practice, Cross-border cultural exchange, Mentorship from volunteers, Develop communication skills, Build global friendships, Flexible volunteer opportunities

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

**In-app purchases:** none


### Deep In

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

Immerse yourself in a new language by watching real YouTube videos and analyzing spoken phrases. This app provides interactive subtitles and vocabulary review to help you understand and speak like a native. Explore content on any topic you love, at your own pace.

**Highlights:** Watch real YouTube videos, Interactive subtitles, Vocabulary review and flashcards, Practice speaking with AI, Personalized content catalog, Learn at your own pace

**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 |


## Frequently asked questions

### Is ENGin Program free?

ENGin Program is free to download, with no in-app purchases.

### Is Deep In free?

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

### Which has better reviews, ENGin Program or Deep In?

Deep In is rated higher. ENGin Program averages 4.9 out of 5 from 17 ratings, while Deep In averages 5.0 from 5 ratings.

### Do ENGin Program or Deep In have ads?

Neither ENGin Program nor Deep In shows ads.

### Which is updated more often, ENGin Program or Deep In?

ENGin Program ships an update every 10 days, and Deep In every 4 days. Most recently, ENGin Program was updated on November 5, 2026 and Deep In on October 31, 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.*