# Profilpas vs Radtke+

The clearest difference is iOS requirement: Profilpas at 11.0 against Radtke+'s 15.0. 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.

Profilpas ships an update every 6 weeks, Radtke+ every 3 months. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Profilpas | Radtke+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 28 MB | 43 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Profilpas spa](https://appshunter.io/developer/1591889017) | [Dr. Radtke CPM Chemisch-Physikalische Messtechnik AG](https://appshunter.io/developer/1735469468) |

## What reviewers say

### Profilpas

[App page](https://appshunter.io/ios/app/profilpas/id1591888895)

**Features:** macOS Compatibility

**In-app purchases:** none


### Radtke+

[App page](https://appshunter.io/ios/app/radtke-plus/id6479295531)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Profilpas free?

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

### Is Radtke+ free?

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

### Do Profilpas or Radtke+ have ads?

Neither Profilpas nor Radtke+ shows ads.

### Which is updated more often, Profilpas or Radtke+?

Profilpas ships an update every 6 weeks, and Radtke+ every 3 months. Most recently, Profilpas was updated on September 29, 2026 and Radtke+ on October 14, 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.*