# SmartThermal vs iwarm pro

SmartThermal and iwarm pro are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SmartThermal ships an update every 6 weeks, iwarm pro every 2 months. The most recent releases landed on June 7, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | SmartThermal | iwarm pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smartthermal/id1563868514/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 7.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 55 MB | 29 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Qingkong Technology Co., Ltd.](https://appshunter.io/developer/1563857297) | [松 瞿](https://appshunter.io/developer/1675406459) |

## What reviewers say

### SmartThermal

[App page](https://appshunter.io/ios/app/smartthermal/id1563868514)

Connect your mobile device to observation devices for real-time viewing and recording. Control your observation equipment directly from your smartphone.

**Highlights:** Connect to ThermEyeTec observation devices, Use smartphone as mobile viewfinder, Record video and images, Full smartphone control of observation devices

**Features:** macOS Compatibility

**In-app purchases:** none


### iwarm pro

[App page](https://appshunter.io/ios/app/iwarm-pro/id6443965519)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartThermal free?

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

### Is iwarm pro free?

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

### Do SmartThermal or iwarm pro have ads?

Neither SmartThermal nor iwarm pro shows ads.

### Which is updated more often, SmartThermal or iwarm pro?

SmartThermal ships an update every 6 weeks, and iwarm pro every 2 months. Most recently, SmartThermal was updated on June 7, 2026 and iwarm pro on September 21, 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.*