# Bos Metrics vs XTOOL TPMS

The clearest difference is update cadence: XTOOL TPMS at every 10 months against Bos Metrics's every 20 months. XTOOL TPMS also leads on device support and iOS requirement (13.0 vs 15.1). On price 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.

Bos Metrics ships an update every 20 months, XTOOL TPMS every 10 months. The most recent releases landed on September 27, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Bos Metrics | XTOOL TPMS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 20 months | **Every 10 months** |
| Monetization | — | Free |
| Size | 26 MB | 3 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Bos Metrics LLC](https://appshunter.io/developer/1729878228) | [深圳市云伽未来智能技术有限公司](https://appshunter.io/developer/1638728786) |

## What reviewers say

### Bos Metrics

[App page](https://appshunter.io/ios/app/bos-metrics/id6477622253)

**In-app purchases:** none


### XTOOL TPMS

[App page](https://appshunter.io/ios/app/xtool-tpms/id6739792744)

This app simplifies Tire Pressure Monitoring System (TPMS) operations for users of all technical levels. It guides you through sensor programming by selecting your vehicle and relearn type, and can detect XTOOL sensors, displaying detailed information.

**Highlights:** Sensor Programming, Vehicle Model Selection, Relearn Type Options, Automatic/Manual Programming, Sensor Detection (XTOOL sensors), Language and Unit Settings, Help and Support Section

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

**In-app purchases:** none


## Frequently asked questions

### Is Bos Metrics free?

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

### Is XTOOL TPMS free?

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

### Which is updated more often, Bos Metrics or XTOOL TPMS?

Bos Metrics ships an update every 20 months, and XTOOL TPMS every 10 months. Most recently, Bos Metrics was updated on September 27, 2026 and XTOOL TPMS on October 5, 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.*