# Thermal Master vs ShutterPal

The clearest difference is rating: ShutterPal at 3.8 against Thermal Master's 2.3. ShutterPal also leads on review sentiment (50% vs 36%). Thermal Master's advantage is ratings volume (14 vs 4) and iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ShutterPal holds the better App Store score, 3.8 against 2.3. Both are backed by a comparable volume of ratings — 14 and 4 respectively. Written reviews point the same way: 36% of Thermal Master's written reviews are positive against 50% of ShutterPal's.

Thermal Master ships an update every 3 weeks, ShutterPal every 10 days. The most recent releases landed on September 9, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | Thermal Master | ShutterPal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (14 ratings)](https://appshunter.io/ios/app/thermal-master/id6737389515/reviews) | **[3.8 (4 ratings)](https://appshunter.io/ios/app/shutterpal/id6749170085/reviews)** |
| Number of ratings | **14** | 4 |
| Positive reviews | 36.4% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | Free |
| Size | 126 MB | 9 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Thermal Master Technology Co.,Ltd.](https://appshunter.io/developer/1770222118) | [Shenzhen Xianzhi Wulian Technology Co., Ltd.](https://appshunter.io/developer/1467869836) |

## What reviewers say

### Thermal Master

[App page](https://appshunter.io/ios/app/thermal-master/id6737389515)

This utility app connects to specific thermal camera models, offering enhanced thermal imaging capabilities. It features an upgraded algorithm for clearer heat source detection and supports digital zoom for precise target identification. The app provides lifetime free software upgrades.

**Highlights:** Connects to P, X, DV, and T2Max series thermal cameras, Upgraded Insight+ algorithm for noise suppression, Enhanced heat source visibility, Up to 15x digital zoom, Lifetime free software upgrades

**In-app purchases:** none


### ShutterPal

[App page](https://appshunter.io/ios/app/shutterpal/id6749170085)

This app allows you to preview shots in real-time using your rear camera, giving you full control over composition and expression. It seamlessly switches between landscape and portrait modes and offers ultra-high-definition image quality with long-distance wireless transmission.

**Highlights:** Real-time rear camera preview, Full control over composition, Seamless landscape/portrait switching, Ultra-high-definition image quality, Long-distance wireless transmission, Effortless monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is Thermal Master free?

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

### Is ShutterPal free?

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

### Which has better reviews, Thermal Master or ShutterPal?

ShutterPal is rated higher. Thermal Master averages 2.3 out of 5 from 14 ratings, while ShutterPal averages 3.8 from 4 ratings.

### Do Thermal Master or ShutterPal have ads?

Neither Thermal Master nor ShutterPal shows ads.

### Which is updated more often, Thermal Master or ShutterPal?

Thermal Master ships an update every 3 weeks, and ShutterPal every 10 days. Most recently, Thermal Master was updated on September 9, 2026 and ShutterPal on August 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.*