# Atom Radiometer vs FLIR R700

The clearest difference is review sentiment: Atom Radiometer at 54% against FLIR R700's 0%. Atom Radiometer also leads on update cadence (monthly vs every 2 months) and ratings volume (9 vs 2). FLIR R700's advantage is rating (4.5 vs 3.7). On price, ads, in-app purchases and monetization model there is nothing between them.

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

FLIR R700 holds the better App Store score, 4.5 against 3.7. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews complicate that: 54% of Atom Radiometer's written reviews are positive against 0% of FLIR R700's, so the app with the better star average is not the one people write more warmly about.

Atom Radiometer ships an update monthly, FLIR R700 every 2 months. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Atom Radiometer | FLIR R700 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (9 ratings)](https://appshunter.io/ios/app/atom-radiometer/id923687267/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/flir-r700/id1564478288/reviews)** |
| Number of ratings | **9** | 2 |
| Positive reviews | **54.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 20 MB | 88 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maxim Koshelev](https://appshunter.io/developer/923687266) | [FLIR Detection Inc](https://appshunter.io/developer/1520047235) |

## What reviewers say

### Atom Radiometer

[App page](https://appshunter.io/ios/app/atom-radiometer/id923687267)

Monitor radiation levels in your surroundings, including objects and food, using compatible radiometer devices. Ensure your environment and personal health metrics are within normal ranges by checking radiation background.

**Highlights:** Connects to Atom Simple, Atom Tag, Atom Swift, and Atom Fast radiometers, Monitors radiation background, Checks radiation of objects and food, Supports wired and wireless connections, Displays environmental and personal health metrics

**Features:** macOS Compatibility

**In-app purchases:** none


### FLIR R700

[App page](https://appshunter.io/ios/app/flir-r700/id1564478288)

Control your FLIR R700 backpack radiation detector via Bluetooth. View live readings, take measurements, identify sources, and receive alarm notifications. Requires the FLIR R700 device.

**Highlights:** Bluetooth control, Live radiation readings, Measurement taking, Source identification, File sharing, Alarm notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Atom Radiometer free?

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

### Is FLIR R700 free?

FLIR R700 is free to download, with no in-app purchases.

### Which has better reviews, Atom Radiometer or FLIR R700?

FLIR R700 is rated higher. Atom Radiometer averages 3.7 out of 5 from 9 ratings, while FLIR R700 averages 4.5 from 2 ratings.

### Do Atom Radiometer or FLIR R700 have ads?

Neither Atom Radiometer nor FLIR R700 shows ads.

### Which is updated more often, Atom Radiometer or FLIR R700?

Atom Radiometer ships an update monthly, and FLIR R700 every 2 months. Most recently, Atom Radiometer was updated on October 13, 2026 and FLIR R700 on October 2, 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.*