# HTProCamera vs iSTC.

The clearest difference is update cadence: iSTC. at every 2 months against HTProCamera's every 27 months. 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.

HTProCamera ships an update every 27 months, iSTC. every 2 months. The most recent releases landed on September 23, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | HTProCamera | iSTC. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.5 (2 ratings)](https://appshunter.io/ios/app/istc/id1475875977/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 31 MB | 8 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [HT Italia srl](https://appshunter.io/developer/781570829) | [HK Meet Ltd](https://appshunter.io/developer/687246274) |

## What reviewers say

### HTProCamera

[App page](https://appshunter.io/ios/app/htprocamera/id1304389650)

**Features:** macOS Compatibility

**In-app purchases:** none


### iSTC.

[App page](https://appshunter.io/ios/app/istc/id1475875977)

Connect a thermal image camera to your smartphone via Wi-Fi to view live thermal feeds. Analyze temperature data, capture images, and retrieve external measurement data from compatible products.

**Highlights:** Wi-Fi connection to thermal cameras, Live thermal image viewing on phone, Max/min/point temperature display, Image capture functionality, Bluetooth external measure data retrieval

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HTProCamera free?

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

### Is iSTC. free?

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

### Do HTProCamera or iSTC. have ads?

Neither HTProCamera nor iSTC. shows ads.

### Which is updated more often, HTProCamera or iSTC.?

HTProCamera ships an update every 27 months, and iSTC. every 2 months. Most recently, HTProCamera was updated on September 23, 2026 and iSTC. on June 1, 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.*