# R vs Protokey

The clearest difference is iOS requirement: R at 13.0 against Protokey's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

R ships an update every 7 months, Protokey every 5 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | R | Protokey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Size | 39 MB | 24 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rosenberger Telematics GmbH](https://appshunter.io/developer/973120170) | [Linus Weber](https://appshunter.io/developer/1855848698) |

## What reviewers say

### R

[App page](https://appshunter.io/ios/app/r-service/id1369150668)

**Features:** macOS Compatibility

**In-app purchases:** none


### Protokey

[App page](https://appshunter.io/ios/app/protokey/id6755720783)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is R free?

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

### Is Protokey free?

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

### Do R or Protokey have ads?

Neither R nor Protokey shows ads.

### Which is updated more often, R or Protokey?

R ships an update every 7 months, and Protokey every 5 months. Most recently, R was updated on November 2, 2026 and Protokey on October 30, 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.*