# TopInfrared vs GMVoice

The clearest difference is review sentiment: GMVoice at 100% against TopInfrared's 40%. GMVoice also leads on rating (5.0 vs 3.5) and in-app purchases (none vs 1). TopInfrared's advantage is ratings volume (51 vs 6) and iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. TopInfrared sells 1 one-off in-app purchase. GMVoice asks for nothing beyond the download.

GMVoice holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: TopInfrared has 51 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 40% of TopInfrared's written reviews are positive against 100% of GMVoice's.

TopInfrared ships an update every 3 weeks, GMVoice every 5 days. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | TopInfrared | GMVoice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (51 ratings)](https://appshunter.io/ios/app/topinfrared/id6452017744/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/gmvoice/id6759870646/reviews)** |
| Number of ratings | **51** | 6 |
| Positive reviews | 39.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 518 MB | 117 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HK TOPDON TECHNOLOGY Co., LIMITED](https://appshunter.io/developer/1846276192) | [Luzana.App](https://appshunter.io/developer/1878125028) |

## What reviewers say

### TopInfrared

[App page](https://appshunter.io/ios/app/topinfrared/id6452017744)

This thermal imaging camera app provides high-resolution thermal images for precise temperature detection. It's ideal for inspecting insulation, examining electronics, and identifying heat loss with excellent accuracy and sensitivity.

**Highlights:** High-resolution thermal imaging (256x192), Precise temperature detection, Insulation inspection, Circuit board examination, High heat sensitivity (40mk), Low power consumption

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Features | $19.99 | one-time |


### GMVoice

[App page](https://appshunter.io/ios/app/gmvoice/id6759870646)

Control your Gym Monster workout device using voice commands in multiple languages. Start/stop exercises, adjust weights, and stay focused hands-free. Offers demo mode and Siri shortcuts for seamless integration.

**Highlights:** Hands-free workout control, Multi-language voice commands, Weight adjustment via voice, Demo mode for testing, Siri Shortcuts integration, On-device speech recognition

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

**In-app purchases:** none


## Frequently asked questions

### Is TopInfrared free?

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

### Is GMVoice free?

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

### Which has better reviews, TopInfrared or GMVoice?

GMVoice is rated higher. TopInfrared averages 3.5 out of 5 from 51 ratings, while GMVoice averages 5.0 from 6 ratings.

### Do TopInfrared or GMVoice have ads?

Neither TopInfrared nor GMVoice shows ads.

### Which is updated more often, TopInfrared or GMVoice?

TopInfrared ships an update every 3 weeks, and GMVoice every 5 days. Most recently, TopInfrared was updated on October 20, 2026 and GMVoice on October 16, 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.*