# Aluminum Processing Safety vs Bluetooth Controller BT/LE

The clearest difference is chart position: Bluetooth Controller BT/LE at #206 against Aluminum Processing Safety's unranked. On price, update cadence, ads 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.

Aluminum Processing Safety ships an update monthly, Bluetooth Controller BT/LE every 3 weeks. The most recent releases landed on September 21, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Aluminum Processing Safety | Bluetooth Controller BT/LE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bluetooth-controller-btle/id6739386030/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free |
| Best chart rank | — | **#206** |
| Size | 59 MB | 22 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [广州远正智能科技股份有限公司](https://appshunter.io/developer/1632138427) | [Alper Vural](https://appshunter.io/developer/1728214585) |

## What reviewers say

### Aluminum Processing Safety

[App page](https://appshunter.io/ios/app/aluminum-processing-safety/id1632138425)

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

**In-app purchases:** none


### Bluetooth Controller BT/LE

[App page](https://appshunter.io/ios/app/bluetooth-controller-btle/id6739386030)

**Currently charting:** #206 Top Free · Developer Tools (US App Store)

This app allows developers and hobbyists to test and control Bluetooth devices, particularly those using Bluetooth Low Energy (BLE). It offers modes for BLE communication with various devices and for interacting with Bluetooth-enabled gamepads and controllers.

**Highlights:** Bluetooth Low Energy (BLE) testing, Control Bluetooth-enabled gamepads, Terminal modes for data transfer, Support for ESP modules and custom devices, Optimized for smartphones and smartwatches

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

**In-app purchases:** none


## Frequently asked questions

### Is Aluminum Processing Safety free?

Aluminum Processing Safety is free to download, with no in-app purchases.

### Is Bluetooth Controller BT/LE free?

Bluetooth Controller BT/LE is free to download, with no in-app purchases.

### Do Aluminum Processing Safety or Bluetooth Controller BT/LE have ads?

Neither Aluminum Processing Safety nor Bluetooth Controller BT/LE shows ads.

### Which is updated more often, Aluminum Processing Safety or Bluetooth Controller BT/LE?

Aluminum Processing Safety ships an update monthly, and Bluetooth Controller BT/LE every 3 weeks. Most recently, Aluminum Processing Safety was updated on September 21, 2026 and Bluetooth Controller BT/LE on October 12, 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.*