# OKNFC vs de Byl Tech TPMS

The clearest difference is iOS requirement: OKNFC at 14.0 against de Byl Tech TPMS's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OKNFC ships an update every 3 weeks, de Byl Tech TPMS monthly. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | OKNFC | de Byl Tech TPMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 38 MB | 20 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Keelray Technology Co.,Ltd](https://appshunter.io/developer/1643634723) | [de Byl Technologies](https://appshunter.io/developer/1858787611) |

## What reviewers say

### OKNFC

[App page](https://appshunter.io/ios/app/oknfc/id1643634721)

**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 OKNFC free?

OKNFC 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 OKNFC or de Byl Tech TPMS have ads?

Neither OKNFC nor de Byl Tech TPMS shows ads.

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

OKNFC ships an update every 3 weeks, and de Byl Tech TPMS monthly. Most recently, OKNFC was updated on October 4, 2026 and de Byl Tech TPMS on October 18, 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.*