# IR Thermostat vs Scan Vision

The clearest difference is update cadence: Scan Vision at every 2 days against IR Thermostat's every 4 months. IR Thermostat's advantage is iOS requirement (9.0 vs 15.0). 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.

IR Thermostat ships an update every 4 months, Scan Vision every 2 days. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | IR Thermostat | Scan Vision |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 18 MB | 1 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gaobiao IoT Technology Co.,Ltd.](https://appshunter.io/developer/1154356155) | [Hui Yee Leong](https://appshunter.io/developer/1754661919) |

## What reviewers say

### IR Thermostat

[App page](https://appshunter.io/ios/app/ir-thermostat/id1582146430)

**In-app purchases:** none


### Scan Vision

[App page](https://appshunter.io/ios/app/scan-vision/id6505010262)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IR Thermostat free?

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

### Is Scan Vision free?

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

### Do IR Thermostat or Scan Vision have ads?

Neither IR Thermostat nor Scan Vision shows ads.

### Which is updated more often, IR Thermostat or Scan Vision?

IR Thermostat ships an update every 4 months, and Scan Vision every 2 days. Most recently, IR Thermostat was updated on November 7, 2026 and Scan Vision on November 4, 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.*