# PRMS vs Radius PPM

The clearest difference is iOS requirement: PRMS at 12.0 against Radius PPM's 14. 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.

PRMS ships an update every 6 weeks, Radius PPM every 2 months. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | PRMS | Radius PPM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 34 MB | 43 MB |
| Requires iOS | **12.0** | 14 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GAIL](https://appshunter.io/developer/1411869878) | [Radius Synergies International Private Limited](https://appshunter.io/developer/880536127) |

## What reviewers say

### PRMS

[App page](https://appshunter.io/ios/app/prms/id1574884477)

**Features:** macOS Compatibility

**In-app purchases:** none


### Radius PPM

[App page](https://appshunter.io/ios/app/radius-ppm/id1662983744)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PRMS free?

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

### Is Radius PPM free?

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

### Do PRMS or Radius PPM have ads?

Neither PRMS nor Radius PPM shows ads.

### Which is updated more often, PRMS or Radius PPM?

PRMS ships an update every 6 weeks, and Radius PPM every 2 months. Most recently, PRMS was updated on October 2, 2026 and Radius PPM on October 4, 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.*