# Personal Dosimetry Assistant vs Updraft

The clearest difference is update cadence: Personal Dosimetry Assistant at every 2 months against Updraft's every 7 months. Personal Dosimetry Assistant also leads on iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Personal Dosimetry Assistant ships an update every 2 months, Updraft every 7 months. Both last shipped on May 16, 2026.

## The numbers

| Metric | Personal Dosimetry Assistant | Updraft |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Size | 21 MB | 48 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stroetenga Technologies B.V.](https://appshunter.io/developer/1564096411) | [Apps with love AG](https://appshunter.io/developer/410233821) |

## What reviewers say

### Personal Dosimetry Assistant

[App page](https://appshunter.io/ios/app/personal-dosimetry-assistant/id1564096409)

**Features:** macOS Compatibility

**In-app purchases:** none


### Updraft

[App page](https://appshunter.io/ios/app/updraft-app-distribution/id1634613440)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Personal Dosimetry Assistant free?

Personal Dosimetry Assistant is free to download, with no in-app purchases.

### Is Updraft free?

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

### Do Personal Dosimetry Assistant or Updraft have ads?

Neither Personal Dosimetry Assistant nor Updraft shows ads.

### Which is updated more often, Personal Dosimetry Assistant or Updraft?

Personal Dosimetry Assistant ships an update every 2 months, and Updraft every 7 months. Most recently, Personal Dosimetry Assistant was updated on May 16, 2026 and Updraft on May 16, 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.*