# InterSpec Radiation Analysis vs FLIR R700

The clearest difference is review sentiment: InterSpec Radiation Analysis at 100% against FLIR R700's 0%. InterSpec Radiation Analysis also leads on rating (4.3 vs 3.7) and ratings volume (12 vs 3). FLIR R700's advantage is update cadence (every 2 months vs every 11 months). 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.

InterSpec Radiation Analysis holds the better App Store score, 4.3 against 3.7. Both are backed by a comparable volume of ratings — 12 and 3 respectively. Written reviews point the same way: 100% of InterSpec Radiation Analysis's written reviews are positive against 0% of FLIR R700's.

InterSpec Radiation Analysis ships an update every 11 months, FLIR R700 every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | InterSpec Radiation Analysis | FLIR R700 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/interspec-radiation-analysis/id1447080767/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/flir-r700/id1564478288/reviews) |
| Number of ratings | **12** | 3 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 80 MB | 88 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [William Johnson](https://appshunter.io/developer/1447080766) | [FLIR Detection Inc](https://appshunter.io/developer/1520047235) |

## What reviewers say

### InterSpec Radiation Analysis

[App page](https://appshunter.io/ios/app/interspec-radiation-analysis/id1447080767)

Analyze nuclear radiation spectral data to identify nuclides, determine source activity, and calculate shielding. Supports various detector file formats and includes tools for dose rate calculations and nuclide decay information.

**Highlights:** Spectral nuclear radiation data analysis, Nuclide identification, Source activity determination, Shielding amount calculation, Spectral file format conversion, Dose rate calculations, Interactive nuclide decay information

**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 InterSpec Radiation Analysis free?

InterSpec Radiation Analysis 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, InterSpec Radiation Analysis or FLIR R700?

InterSpec Radiation Analysis is rated higher. InterSpec Radiation Analysis averages 4.3 out of 5 from 12 ratings, while FLIR R700 averages 3.7 from 3 ratings.

### Do InterSpec Radiation Analysis or FLIR R700 have ads?

Neither InterSpec Radiation Analysis nor FLIR R700 shows ads.

### Which is updated more often, InterSpec Radiation Analysis or FLIR R700?

InterSpec Radiation Analysis ships an update every 11 months, and FLIR R700 every 2 months. Most recently, InterSpec Radiation Analysis was updated on November 2, 2026 and FLIR R700 on November 3, 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.*