# HTM vs Tmeter

The clearest difference is update cadence: Tmeter at every 11 days against HTM's every 35 months. Tmeter also leads on iOS requirement (9.0 vs 12.0). 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.

HTM ships an update every 35 months, Tmeter every 11 days. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | HTM | Tmeter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 11 days** |
| Size | 58 MB | 25 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [浙江浙大网新图灵信息科技有限公司](https://appshunter.io/developer/1124263626) | [支援 严](https://appshunter.io/developer/1516625513) |

## What reviewers say

### HTM

[App page](https://appshunter.io/ios/app/htm/id1489131238)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tmeter

[App page](https://appshunter.io/ios/app/tmeter/id1527920560)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HTM free?

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

### Is Tmeter free?

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

### Do HTM or Tmeter have ads?

Neither HTM nor Tmeter shows ads.

### Which is updated more often, HTM or Tmeter?

HTM ships an update every 35 months, and Tmeter every 11 days. Most recently, HTM was updated on October 3, 2026 and Tmeter on October 9, 2026.

---

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