# SharedArmor vs File Compressor

The clearest difference is in-app purchases: SharedArmor at none against File Compressor's 3. File Compressor's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. File Compressor sells 3 in-app purchases, starting at $4.99 per 7 days. SharedArmor asks for nothing beyond the download.

SharedArmor ships an update every 3 weeks, File Compressor monthly. The most recent releases landed on August 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SharedArmor | File Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (55 ratings)](https://appshunter.io/ios/app/file-compressor-shrink-size/id6657987552/reviews)** |
| Number of ratings | — | **55** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 51 MB | 79 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shared Armor Limited](https://appshunter.io/developer/1726712770) | [NEURASYNC](https://appshunter.io/developer/1639101560) |

## What reviewers say

### SharedArmor

[App page](https://appshunter.io/ios/app/sharedarmor/id6476436798)

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

**In-app purchases:** none


### File Compressor

[App page](https://appshunter.io/ios/app/file-compressor-shrink-size/id6657987552)

Easily reduce the size of various file types, including documents, images, and videos. Supports single and bulk file compression to save storage space and overcome file size limits for sharing.

**Highlights:** Compresses all file types, Bulk file compression, Preserves file quality, Reduces storage space, Overcomes file size limits

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| File Compressor Weekly Subscription | $4.99 | per 7 days |
| File Compressor Lifetime | $14.99 | one-time |
| File Compressor - Lifetime Access | $14.99 | one-time |


## Frequently asked questions

### Is SharedArmor free?

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

### Is File Compressor free?

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

### Do SharedArmor or File Compressor have ads?

Neither SharedArmor nor File Compressor shows ads.

### Which is updated more often, SharedArmor or File Compressor?

SharedArmor ships an update every 3 weeks, and File Compressor monthly. Most recently, SharedArmor was updated on August 10, 2026 and File Compressor on September 17, 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.*