# Safe TPMS vs de Byl Tech TPMS

The clearest difference is update cadence: de Byl Tech TPMS at monthly against Safe TPMS's every 18 months. Safe TPMS's advantage is iOS requirement (12.0 vs 16.0). 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.

Safe TPMS ships an update every 18 months, de Byl Tech TPMS monthly. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Safe TPMS | de Byl Tech TPMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Monthly** |
| Size | 32 MB | 20 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Jialihua Electronic Technology Co.,Ltd](https://appshunter.io/developer/1460105736) | [de Byl Technologies](https://appshunter.io/developer/1858787611) |

## What reviewers say

### Safe TPMS

[App page](https://appshunter.io/ios/app/safe-tpms/id1644131593)

**Features:** macOS Compatibility

**In-app purchases:** none


### de Byl Tech TPMS

[App page](https://appshunter.io/ios/app/de-byl-tech-tpms/id6756160327)

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

**In-app purchases:** none


## Frequently asked questions

### Is Safe TPMS free?

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

### Is de Byl Tech TPMS free?

de Byl Tech TPMS is free to download, with no in-app purchases.

### Do Safe TPMS or de Byl Tech TPMS have ads?

Neither Safe TPMS nor de Byl Tech TPMS shows ads.

### Which is updated more often, Safe TPMS or de Byl Tech TPMS?

Safe TPMS ships an update every 18 months, and de Byl Tech TPMS monthly. Most recently, Safe TPMS was updated on September 11, 2026 and de Byl Tech TPMS on September 14, 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.*