# File Reader vs KeyReader

The clearest difference is update cadence: File Reader at every 4 days against KeyReader's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. File Reader sells 1 one-off in-app purchase and KeyReader sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

File Reader ships an update every 4 days, KeyReader every 3 weeks. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | File Reader | KeyReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/file-reader-pdf-zip-rar/id6762170888/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 17 MB | 7 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryota Kando](https://appshunter.io/developer/1813194957) | [Oleg Strigunov](https://appshunter.io/developer/1705947979) |

## What reviewers say

### 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 |


### KeyReader

[App page](https://appshunter.io/ios/app/keyreader/id6762510058)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Reading | $2.99 | per month |
| Unlimited Reading | $19.99 | per year |
| Unlimited Reading | $49.99 | one-time |


## Frequently asked questions

### Is File Reader free?

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

### Is KeyReader free?

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

### Do File Reader or KeyReader have ads?

Neither File Reader nor KeyReader shows ads.

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

File Reader ships an update every 4 days, and KeyReader every 3 weeks. Most recently, File Reader was updated on September 15, 2026 and KeyReader on September 8, 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.*