# XTOOL TPMS vs Sky bird CAM

The clearest difference is update cadence: Sky bird CAM at every 2 months against XTOOL TPMS's every 10 months. 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.

XTOOL TPMS ships an update every 10 months, Sky bird CAM every 2 months. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | XTOOL TPMS | Sky bird CAM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 3 MB | 201 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [深圳市云伽未来智能技术有限公司](https://appshunter.io/developer/1638728786) | [Sky Phoenix Technology Co., Ltd.](https://appshunter.io/developer/1868388992) |

## What reviewers say

### 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


### Sky bird CAM

[App page](https://appshunter.io/ios/app/sky-bird-cam/id6757705797)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is XTOOL TPMS free?

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

### Is Sky bird CAM free?

Sky bird CAM is free to download, with no in-app purchases.

### Do XTOOL TPMS or Sky bird CAM have ads?

Neither XTOOL TPMS nor Sky bird CAM shows ads.

### Which is updated more often, XTOOL TPMS or Sky bird CAM?

XTOOL TPMS ships an update every 10 months, and Sky bird CAM every 2 months. Most recently, XTOOL TPMS was updated on October 5, 2026 and Sky bird CAM on October 3, 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.*