# PACIFIC TPMS(PMC) vs ET時計

The clearest difference is update cadence: ET時計 at every 4 days against PACIFIC TPMS(PMC)'s every 6 months. PACIFIC TPMS(PMC)'s advantage is iOS requirement (9.0 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.

PACIFIC TPMS(PMC) ships an update every 6 months, ET時計 every 4 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | PACIFIC TPMS(PMC) | ET時計 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 23 MB | 59 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Jialihua Electronic Technology Co.,Ltd](https://appshunter.io/developer/1460105736) | [takayuki atsumi](https://appshunter.io/developer/1495474977) |

## What reviewers say

### PACIFIC TPMS(PMC)

[App page](https://appshunter.io/ios/app/pacific-tpmspmc/id6743909722)

**Features:** macOS Compatibility

**In-app purchases:** none


### ET時計

[App page](https://appshunter.io/ios/app/et/id6756083760)

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

**In-app purchases:** none


## Frequently asked questions

### Is PACIFIC TPMS(PMC) free?

PACIFIC TPMS(PMC) is free to download, with no in-app purchases.

### Is ET時計 free?

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

### Do PACIFIC TPMS(PMC) or ET時計 have ads?

Neither PACIFIC TPMS(PMC) nor ET時計 shows ads.

### Which is updated more often, PACIFIC TPMS(PMC) or ET時計?

PACIFIC TPMS(PMC) ships an update every 6 months, and ET時計 every 4 days. Most recently, PACIFIC TPMS(PMC) was updated on October 7, 2026 and ET時計 on October 11, 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.*