# DORA.Pro vs Sensor Technology Engineering

The clearest difference is iOS requirement: DORA.Pro at 10.0 against Sensor Technology Engineering's 13.0. 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.

## The numbers

| Metric | DORA.Pro | Sensor Technology Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dorapro/id1469811926/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 7 months |
| Monetization | Free | — |
| Size | 3 MB | 94 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vladimir Elin](https://appshunter.io/developer/475821943) | [Sensor Technology Engineering](https://appshunter.io/developer/1668239053) |

## What reviewers say

### DORA.Pro

[App page](https://appshunter.io/ios/app/dorapro/id1469811926)

This application functions as a personal dosimeter and radiometer, monitoring radiation levels and equivalent dose rates for gamma and beta radiation. It requires a connected DO-RA.Q or DO-RA.Ultra device to measure radiation accurately.

**Highlights:** Radiation level monitoring, Equivalent dose rate measurement, Gamma radiation detection, Beta radiation detection, Requires external DO-RA device

**Features:** macOS Compatibility

**In-app purchases:** none


### Sensor Technology Engineering

[App page](https://appshunter.io/ios/app/sensor-technology-engineering/id1627959712)

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

**In-app purchases:** none


## Frequently asked questions

### Is DORA.Pro free?

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

### Is Sensor Technology Engineering free?

Sensor Technology Engineering is free to download, with no in-app purchases.

### Do DORA.Pro or Sensor Technology Engineering have ads?

Neither DORA.Pro nor Sensor Technology Engineering 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.*