# Thermex vs MTF Digital Light

The clearest difference is update cadence: MTF Digital Light at every 5 weeks against Thermex's every 20 months. Thermex's advantage is iOS requirement (11.0 vs 13.0). 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.

Thermex ships an update every 20 months, MTF Digital Light every 5 weeks. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Thermex | MTF Digital Light |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 5 weeks** |
| Size | 172 MB | 12 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [富东 张](https://appshunter.io/developer/1493163073) | [仕嘉 陈](https://appshunter.io/developer/1738026352) |

## What reviewers say

### Thermex

[App page](https://appshunter.io/ios/app/thermex/id1493163074)

**In-app purchases:** none


### MTF Digital Light

[App page](https://appshunter.io/ios/app/mtf-digital-light/id6480186630)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thermex free?

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

### Is MTF Digital Light free?

MTF Digital Light is free to download, with no in-app purchases.

### Do Thermex or MTF Digital Light have ads?

Neither Thermex nor MTF Digital Light shows ads.

### Which is updated more often, Thermex or MTF Digital Light?

Thermex ships an update every 20 months, and MTF Digital Light every 5 weeks. Most recently, Thermex was updated on October 18, 2026 and MTF Digital Light on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*