# BT TPMS vs iN

The clearest difference is update cadence: BT TPMS at every 2 weeks against iN's every 9 months. BT TPMS also leads on iOS requirement (8.0 vs 11.0). 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.

BT TPMS ships an update every 2 weeks, iN every 9 months. The most recent releases landed on September 18, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | BT TPMS | iN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.8 (11 ratings)](https://appshunter.io/ios/app/incommand-tpms/id1473896238/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 9 months |
| Monetization | — | Free |
| Size | 7 MB | 36 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [如龙 谭](https://appshunter.io/developer/995236511) | [ASA Electronics, LLC](https://appshunter.io/developer/924302000) |

## What reviewers say

### BT TPMS

[App page](https://appshunter.io/ios/app/bt-tpms/id1281418348)

**Features:** macOS Compatibility

**In-app purchases:** none


### iN

[App page](https://appshunter.io/ios/app/incommand-tpms/id1473896238)

Monitor your vehicle's tire pressure and temperature with waterproof Bluetooth sensors. Receive audible alerts directly on your smart device through this app, ensuring safety on the road. Easily assign sensors to each tire by scanning QR codes.

**Highlights:** Waterproof Bluetooth sensors, Real-time tire pressure monitoring, Tire temperature monitoring, Audible safety alerts, QR code sensor assignment, Independent operation

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BT TPMS free?

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

### Is iN free?

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

### Do BT TPMS or iN have ads?

Neither BT TPMS nor iN shows ads.

### Which is updated more often, BT TPMS or iN?

BT TPMS ships an update every 2 weeks, and iN every 9 months. Most recently, BT TPMS was updated on September 18, 2026 and iN on October 1, 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.*