# FLG App vs EPUB Reader

The clearest difference is in-app purchases: FLG App at none against EPUB Reader's 3. FLG App also leads on iOS requirement (13.0 vs 18.0). EPUB Reader's advantage is update cadence (every 3 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. EPUB Reader sells 3 in-app purchases, starting at $1.99 per month. FLG App asks for nothing beyond the download.

FLG App ships an update every 5 months, EPUB Reader every 3 days. The most recent releases landed on November 7, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | FLG App | EPUB Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/epub-reader-duotext/id6806532508/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 1 MB | 35 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Frank Steudle](https://appshunter.io/developer/1563984668) | [Iaroslav Saverin](https://appshunter.io/developer/6798765547) |

## What reviewers say

### FLG App

[App page](https://appshunter.io/ios/app/flg-app/id1563984666)

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

**In-app purchases:** none


### EPUB Reader

[App page](https://appshunter.io/ios/app/epub-reader-duotext/id6806532508)

This app helps you learn languages by reading books. It offers sentence-by-sentence translation, vocabulary building, and the ability to import your own texts. Enjoy a customizable reading experience with various themes and fonts.

**Highlights:** Sentence-by-sentence translation, Vocabulary saving with context, Import EPUB and TXT files, Customizable reading themes and fonts, Offline translation after initial download, Built-in library of classic texts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $13.99 | per year |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is FLG App free?

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

### Is EPUB Reader free?

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

### Do FLG App or EPUB Reader have ads?

Neither FLG App nor EPUB Reader shows ads.

### Which is updated more often, FLG App or EPUB Reader?

FLG App ships an update every 5 months, and EPUB Reader every 3 days. Most recently, FLG App was updated on November 7, 2026 and EPUB Reader on November 1, 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.*