# Immersion Reader vs Poe Language Lens

The clearest difference is rating: Poe Language Lens at 5.0 against Immersion Reader's 4.0. Immersion Reader's advantage is ratings volume (26 vs 1) and iOS requirement (13.0 vs 26.5). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Immersion Reader sells 1 one-off in-app purchase and Poe Language Lens sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Poe Language Lens holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Immersion Reader has 26 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 6 days. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Immersion Reader | Poe Language Lens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (26 ratings)](https://appshunter.io/ios/app/immersion-reader/id6443721334/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/poe-language-lens/id6792391236/reviews)** |
| Number of ratings | **26** | 1 |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | Every 6 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 80 MB | 266 MB |
| Requires iOS | **13.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Mathew Chan](https://appshunter.io/developer/1441199099) | [Joseph Petrakovich](https://appshunter.io/developer/1860451302) |

## What reviewers say

### Immersion Reader

[App page](https://appshunter.io/ios/app/immersion-reader/id6443721334)

Easily look up Japanese words while reading ebooks with a single tap. Import custom dictionaries and export saved vocabulary for spaced repetition learning. Offers customizable themes for a comfortable reading experience.

**Highlights:** One-tap word lookup in Japanese ebooks, Import Yomichan and frequency dictionaries, Export vocabulary to Anki, Light and dark mode themes, Lookup neighboring words

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Immersion Reader Premium | $4.99 | one-time |


### Poe Language Lens

[App page](https://appshunter.io/ios/app/poe-language-lens/id6792391236)

Instantly learn vocabulary from any text on your device or camera feed. Get definitions and translations without needing an internet connection. Ideal for language students seeking efficient, context-aware learning.

**Highlights:** On-screen dictionary lookup, Camera text recognition, Seamless app integration, Offline dictionary and OCR, Multiple language support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Boosted | $4.99 | per month |


## Frequently asked questions

### Is Immersion Reader free?

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

### Is Poe Language Lens free?

Poe Language Lens is free to download, with in-app purchases available.

### Which has better reviews, Immersion Reader or Poe Language Lens?

Poe Language Lens is rated higher. Immersion Reader averages 4.0 out of 5 from 26 ratings, while Poe Language Lens averages 5.0 from 1 ratings.

### Do Immersion Reader or Poe Language Lens have ads?

Neither Immersion Reader nor Poe Language Lens shows ads.

### Which is updated more often, Immersion Reader or Poe Language Lens?

Immersion Reader ships an update every 6 days, and Poe Language Lens every 6 days. Most recently, Immersion Reader was updated on October 17, 2026 and Poe Language Lens on October 16, 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.*