# Immerse vs Codex

The clearest difference is in-app purchases: Codex at none against Immerse's 2. Codex also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 80%). Immerse's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 17.0). On price, ratings volume and ads there is nothing between them.

Both are free to download. Immerse sells 2 in-app purchases, starting at $9.99 per month. Codex asks for nothing beyond the download.

Codex holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 24 and 12 respectively. Written reviews point the same way: 80% of Immerse's written reviews are positive against 100% of Codex's.

Immerse ships an update every 2 weeks, Codex every 5 days. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Immerse | Codex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (24 ratings)](https://appshunter.io/ios/app/immerse-culture-and-language/id1582714824/reviews) | **[5.0 (12 ratings)](https://appshunter.io/ios/app/codex-unreached-languages/id6793283374/reviews)** |
| Number of ratings | **24** | 12 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Subscription | **Free** |
| Size | 67 MB | 25 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Immerse Language & Culture](https://appshunter.io/developer/1890241560) | [Missionary LLC](https://appshunter.io/developer/6793283376) |

## What reviewers say

### Immerse

[App page](https://appshunter.io/ios/app/immerse-culture-and-language/id1582714824)

This app guides motivated learners through language and culture acquisition using immersive techniques. It provides tools to gather and review language samples, taking users from beginner to intermediate proficiency. The app supports learning any language on earth, particularly for those following the BEC curriculum.

**Highlights:** Guided language learning instructions, Upload personal photos for learning, Record language helpers with photos, Review recordings during self-study, Capture daily life photos and notes, Progress to intermediate proficiency

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $99.99 | per year |


### Codex

[App page](https://appshunter.io/ios/app/codex-unreached-languages/id6793283374)

This app provides a daily prayer guide for unreached language groups worldwide. Each day, you'll receive information about a specific group, including their location, beliefs, and how to pray for them. Explore hundreds of groups, track your prayer streak, and see their locations on a world map.

**Highlights:** Daily prayer group, Verified profiles with stories and photos, Hundreds of unreached language groups, Search and filter language groups, World map visualization, Prayer streak tracking, Daily prayer reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is Immerse free?

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

### Is Codex free?

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

### Which has better reviews, Immerse or Codex?

Codex is rated higher. Immerse averages 4.6 out of 5 from 24 ratings, while Codex averages 5.0 from 12 ratings.

### Do Immerse or Codex have ads?

Neither Immerse nor Codex shows ads.

### Which is updated more often, Immerse or Codex?

Immerse ships an update every 2 weeks, and Codex every 5 days. Most recently, Immerse was updated on October 27, 2026 and Codex on October 29, 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.*