# OKM100 vs 1

The clearest difference is update cadence: 1 at every 3 weeks against OKM100's every 6 weeks. 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.

OKM100 ships an update every 6 weeks, 1 every 3 weeks. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | OKM100 | 1 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 102 MB | 37 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Keelray Technology Co.,Ltd](https://appshunter.io/developer/1643634723) | [Ningbo Ruicheng Automobile Co., Ltd.](https://appshunter.io/developer/1840822372) |

## What reviewers say

### OKM100

[App page](https://appshunter.io/ios/app/okm100/id6482984403)

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

**In-app purchases:** none


### 1

[App page](https://appshunter.io/ios/app/1-one-direct/id6752764420)

This utility app helps users monitor and program tire pressure sensors for automobiles. It focuses on detecting current tire pressure and enabling the programming of new sensors.

**Highlights:** Detect tire pressure, Program tire pressure sensors, Automobile utility, Sensor management

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

**In-app purchases:** none


## Frequently asked questions

### Is OKM100 free?

OKM100 is free to download, with no in-app purchases.

### Is 1 free?

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

### Do OKM100 or 1 have ads?

Neither OKM100 nor 1 shows ads.

### Which is updated more often, OKM100 or 1?

OKM100 ships an update every 6 weeks, and 1 every 3 weeks. Most recently, OKM100 was updated on October 24, 2026 and 1 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.*