# NDT vs Thermal Vision FX Camera

The clearest difference is rating: Thermal Vision FX Camera at 4.4 against NDT's 1.0. Thermal Vision FX Camera also leads on update cadence (every 3 weeks vs every 5 months) and ratings volume (798 vs 1). NDT's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, 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 Vision FX Camera holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Thermal Vision FX Camera has 798 ratings behind it against 1, so its average is the more settled of the two.

NDT ships an update every 5 months, Thermal Vision FX Camera every 3 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | NDT | Thermal Vision FX Camera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ndt/id1225099163/reviews) | **[4.4 (798 ratings)](https://appshunter.io/ios/app/thermal-vision-fx-camera-itvc/id6444025764/reviews)** |
| Number of ratings | 1 | **798** |
| Positive reviews | — | 21.1% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 58 MB | 9 MB |
| Requires iOS | **13.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Guide Infrared Co.,Ltd.](https://appshunter.io/developer/688744536) | [Masaharu Tsukamoto](https://appshunter.io/developer/939316877) |

## What reviewers say

### NDT

[App page](https://appshunter.io/ios/app/ndt/id1225099163)

This mobile tool connects directly to infrared thermal imagers via Wi-Fi to view and analyze thermal videos. It offers real-time preview, imager control, temperature tracking, photo/video capture, and PDF report generation.

**Highlights:** Real-time thermal video preview, Infrared imager control, High/low temperature tracking, Add analysis objects, Photo and video capture, PDF report generation, Image editing with notes

**In-app purchases:** none


### Thermal Vision FX Camera

[App page](https://appshunter.io/ios/app/thermal-vision-fx-camera-itvc/id6444025764)

Apply real-time thermal-style heat vision filters to your camera feed. Enhance your photos and videos with unique visual effects. Supports standard iOS screen recording for video capture.

**Highlights:** Real-time thermal vision filters, Live heat imaging effects, Video recording via iOS screen recording, Photo and video enhancement

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Great app
- 💫 Magic
- 🔍 Detected heat signatures

**What reviewers complain about**

- 🚫 Does not work
- 💤 Only shows light, not heat
- 📺 Too many ads
- 🔍 Not a real thermal camera
- 🤔 Doesn't work in the dark

**Reported bugs**

- Crashes
- Freezes
- Incompatible with some devices

**Requested features**

- Exit full screen mode
- Night vision mode


## Frequently asked questions

### Is NDT free?

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

### Is Thermal Vision FX Camera free?

Thermal Vision FX Camera is free to download, with no in-app purchases.

### Which has better reviews, NDT or Thermal Vision FX Camera?

Thermal Vision FX Camera is rated higher. NDT averages 1.0 out of 5 from 1 ratings, while Thermal Vision FX Camera averages 4.4 from 798 ratings.

### Do NDT or Thermal Vision FX Camera have ads?

Thermal Vision FX Camera shows ads; NDT does not.

### Which is updated more often, NDT or Thermal Vision FX Camera?

NDT ships an update every 5 months, and Thermal Vision FX Camera every 3 weeks. Most recently, NDT was updated on November 2, 2026 and Thermal Vision FX Camera on November 7, 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.*