# Strobe vs File Reader

The clearest difference is in-app purchases: Strobe at none against File Reader's 1. Strobe also leads on review sentiment (100% vs 67%) and device support (3 vs 1). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. File Reader sells 1 one-off in-app purchase. Strobe asks for nothing beyond the download.

Strobe ships an update every 8 days, File Reader every 5 days. Both last shipped on October 19, 2026.

## The numbers

| Metric | Strobe | File Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/strobe-speed-reading/id6759187873/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | Free | Free |
| Size | 15 MB | 105 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jaafar Abdeen](https://appshunter.io/developer/1559039483) | [Ryota Kando](https://appshunter.io/developer/1813194957) |

## What reviewers say

### Strobe

[App page](https://appshunter.io/ios/app/strobe-speed-reading/id6759187873)

This app enhances reading speed and focus with a clean interface for PDFs and EPUBs. It offers customizable reading speeds, font choices, and smooth navigation to reduce eye fatigue and improve comprehension.

**Highlights:** RSVP reading interface, PDF and EPUB import, Adjustable reading speed (100-1000 WPM), Customizable text size and fonts, Hold-to-read interaction, Automatic progress saving, Chapter navigation

**Features:** Vision Pro support

**In-app purchases:** none


### File Reader

[App page](https://appshunter.io/ios/app/file-reader-pdf-zip-rar/id6762170888)

Easily open and view various document and archive formats, including PDFs, ZIPs, RARs, and image files. Enjoy fast, smooth reading of large files and browse archives directly within the app. It works offline, making your documents accessible anywhere.

**Highlights:** Supports PDF, ZIP, RAR, CBZ, CBR, Image file support (JPG, PNG, HEIC, TIFF), Fast and smooth large file viewing, Built-in archive browsing, Offline functionality, Clean reading interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reader Pro | $1.99 | one-time |


## Frequently asked questions

### Is Strobe free?

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

### Is File Reader free?

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

### Do Strobe or File Reader have ads?

Neither Strobe nor File Reader shows ads.

### Which is updated more often, Strobe or File Reader?

Strobe ships an update every 8 days, and File Reader every 5 days. Most recently, Strobe was updated on October 19, 2026 and File Reader on October 19, 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.*