# unsent vs Protocol

The clearest difference is in-app purchases: unsent at none against Protocol's 2. Protocol's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price and ads there is nothing between them.

Both are free to download. Protocol sells 2 in-app purchases, starting at $3.99 per month. unsent asks for nothing beyond the download.

## The numbers

| Metric | unsent | Protocol |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 9 MB | 36 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Elyas Popal](https://appshunter.io/developer/1881334479) | [Sidar Angn](https://appshunter.io/developer/1885224547) |

## What reviewers say

### unsent

[App page](https://appshunter.io/ios/app/unsent-stay-silent/id6759868992)

**In-app purchases:** none


### Protocol

[App page](https://appshunter.io/ios/app/protocol-rewire/id6777442059)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Operator — Monthly | $3.99 | per month |
| Pro Operator — Annual | $19.99 | per year |


## Frequently asked questions

### Is unsent free?

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

### Is Protocol free?

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

### Do unsent or Protocol have ads?

Neither unsent nor Protocol shows ads.

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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.*