# TPMS CN vs Tellus Power

TPMS CN and Tellus Power 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.

TPMS CN ships an update monthly, Tellus Power every 3 weeks. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | TPMS CN | Tellus Power |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 100 MB | 33 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Xi'an Tonglu Car Electronics Co., Ltd](https://appshunter.io/developer/1756468712) | [北京光益新能源科技有限公司](https://appshunter.io/developer/1712802563) |

## What reviewers say

### TPMS CN

[App page](https://appshunter.io/ios/app/tpms-cn/id6529535145)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tellus Power

[App page](https://appshunter.io/ios/app/tellus-power/id6811725667)

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

**In-app purchases:** none


## Frequently asked questions

### Is TPMS CN free?

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

### Is Tellus Power free?

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

### Do TPMS CN or Tellus Power have ads?

Neither TPMS CN nor Tellus Power shows ads.

### Which is updated more often, TPMS CN or Tellus Power?

TPMS CN ships an update monthly, and Tellus Power every 3 weeks. Most recently, TPMS CN was updated on October 27, 2026 and Tellus Power on October 29, 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.*