# iSTC. vs Thermal Camera

The clearest difference is rating: Thermal Camera at 4.3 against iSTC.'s 1.5. Thermal Camera also leads on ratings volume (429 vs 2). iSTC.'s advantage is in-app purchases (none vs 4) and iOS requirement (9.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Thermal Camera sells 4 in-app purchases, starting at $2.99 per 7 days. iSTC. asks for nothing beyond the download.

Thermal Camera holds the better App Store score, 4.3 against 1.5. That said, the two scores are not equally well evidenced: Thermal Camera has 429 ratings behind it against 2, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iSTC. | Thermal Camera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/istc/id1475875977/reviews) | **[4.3 (429 ratings)](https://appshunter.io/ios/app/thermal-camera-night-vision/id6450264889/reviews)** |
| Number of ratings | 2 | **429** |
| Positive reviews | — | 30.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Subscription |
| Size | 8 MB | 14 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HK Meet Ltd](https://appshunter.io/developer/687246274) | [Saken Erzhanev](https://appshunter.io/developer/1692552059) |

## What reviewers say

### 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


### Thermal Camera

[App page](https://appshunter.io/ios/app/thermal-camera-night-vision/id6450264889)

Transform ordinary videos into extraordinary visual experiences with a variety of unique effects like thermal, night vision, and x-ray. Record new footage or import existing videos, preview effects in real-time, and easily save or share your creations.

**Highlights:** Capture or import videos, Thermal, night vision, x-ray effects, Psychedelic video filters, Real-time effect preview, Save and share creations

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thermal Cam Premium Week Promo | $2.99 | per 7 days |
| Thermal Camera Premium Weekly | $4.99 | per 7 days |
| Thermal Camera Premium Monthly | $14.99 | per month |
| Thermal Camera Premium Annual | $39.99 | per year |

**What reviewers like**

- 😊 Users love the app's core functionality when it works
- 💾 Ability to save thermal images to phone
- 👍 Easy to use interface
- 🎨 Visually appealing thermal effects

**What reviewers complain about**

- 💰 Aggressive paywall and subscription model
- 🚫 Limited free version functionality
- ❌ App doesn't work as advertised thermal camera
- 🔍 Detects light, not actual heat/temperature
- 😤 Misleading free-to-play presentation

**Reported bugs**

- Thermal video upload fails
- App doesn't detect heat from hands/objects
- Only applies visual filters instead of thermal detection
- Crashes or freezes on certain iPhone models (12 mini reported)
- Misleading 'Get' button that leads to paywall instead of free access

**Requested features**

- Functional free trial or demo mode before requiring payment
- Clear pricing disclosure before download
- Actual thermal imaging capability, not just filters
- Better documentation on how to use limited free features
- Real temperature detection functionality


## Frequently asked questions

### Is iSTC. free?

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

### Is Thermal Camera free?

Thermal Camera is free to download, with in-app purchases available.

### Which has better reviews, iSTC. or Thermal Camera?

Thermal Camera is rated higher. iSTC. averages 1.5 out of 5 from 2 ratings, while Thermal Camera averages 4.3 from 429 ratings.

### Do iSTC. or Thermal Camera have ads?

Neither iSTC. nor Thermal Camera shows ads.

### Which is updated more often, iSTC. or Thermal Camera?

iSTC. ships an update every 2 months, and Thermal Camera every 2 months. Most recently, iSTC. was updated on October 7, 2026 and Thermal Camera on October 24, 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.*