# Thermal Cam3X vs 3R microscope

The clearest difference is update cadence: 3R microscope at fortnightly against Thermal Cam3X's every 6 months. 3R microscope also leads on iOS requirement (12.0 vs 26.0). 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.

Thermal Cam3X ships an update every 6 months, 3R microscope fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Thermal Cam3X | 3R microscope |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 43 MB | 12 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ONO TAKESHI](https://appshunter.io/developer/1247237564) | [3R SOLUTION CORP.](https://appshunter.io/developer/1136087390) |

## What reviewers say

### Thermal Cam3X

[App page](https://appshunter.io/ios/app/thermal-cam3x/id1289239410)

**Features:** macOS Compatibility

**In-app purchases:** none


### 3R microscope

[App page](https://appshunter.io/ios/app/3r-microscope/id1528916543)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thermal Cam3X free?

Thermal Cam3X is free to download, with no in-app purchases.

### Is 3R microscope free?

3R microscope is free to download, with no in-app purchases.

### Do Thermal Cam3X or 3R microscope have ads?

Neither Thermal Cam3X nor 3R microscope shows ads.

### Which is updated more often, Thermal Cam3X or 3R microscope?

Thermal Cam3X ships an update every 6 months, and 3R microscope fortnightly. Most recently, Thermal Cam3X was updated on October 24, 2026 and 3R microscope on October 25, 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.*