# TremorGauge vs Bluetooth Device Tracker

The clearest difference is ads: TremorGauge at none against Bluetooth Device Tracker's shown. Bluetooth Device Tracker's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. TremorGauge sells 2 in-app purchases, starting at $1.59 per 7 days and Bluetooth Device Tracker sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

TremorGauge ships an update every 3 weeks, Bluetooth Device Tracker weekly. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | TremorGauge | Bluetooth Device Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 1 MB | 75 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杰 向](https://appshunter.io/developer/1860305678) | [Parthiv Vanani](https://appshunter.io/developer/1850256028) |

## What reviewers say

### TremorGauge

[App page](https://appshunter.io/ios/app/tremorgauge-vibration/id6762075129)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TremorGauge Pro Weekly | $1.59 | per 7 days |
| TremorGauge Pro Yearly | $19.90 | per year |


### Bluetooth Device Tracker

[App page](https://appshunter.io/ios/app/bluetooth-device-tracker-ble-plus/id6763890534)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bluetooth Device Tracker Week | $4.99 | per 7 days |
| Bluetooth Device Tracker Year | $19.99 | per year |


## Frequently asked questions

### Is TremorGauge free?

TremorGauge is free to download, with in-app purchases available.

### Is Bluetooth Device Tracker free?

Bluetooth Device Tracker is free to download, with in-app purchases available.

### Do TremorGauge or Bluetooth Device Tracker have ads?

Bluetooth Device Tracker shows ads; TremorGauge does not.

### Which is updated more often, TremorGauge or Bluetooth Device Tracker?

TremorGauge ships an update every 3 weeks, and Bluetooth Device Tracker weekly. Most recently, TremorGauge was updated on October 11, 2026 and Bluetooth Device Tracker on October 9, 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.*