# 39Tools vs Silvertooth Scanner

The clearest difference is iOS requirement: 39Tools at 12.0 against Silvertooth Scanner's 17.6. 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.

39Tools ships an update every 9 months, Silvertooth Scanner every 12 months. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 39Tools | Silvertooth Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/silvertooth-scanner/id6739510965/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 12 months |
| Monetization | — | Free |
| Size | 112 MB | 6 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [策 王](https://appshunter.io/developer/1681706231) | [Silver Pine Software](https://appshunter.io/developer/816032614) |

## What reviewers say

### 39Tools

[App page](https://appshunter.io/ios/app/39tools/id6447797534)

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

**In-app purchases:** none


### Silvertooth Scanner

[App page](https://appshunter.io/ios/app/silvertooth-scanner/id6739510965)

This app empowers developers and tech enthusiasts to master Bluetooth Low Energy (BLE) development. It offers a streamlined interface for discovering, connecting to, and interacting with BLE devices, simplifying testing and debugging.

**Highlights:** Scan for nearby Bluetooth devices, Connect and manage BLE peripherals, Discover device services and characteristics, Read, write, and observe characteristic data, Built on open-source UUSwiftBluetooth library, Developer-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is 39Tools free?

39Tools is free to download, with no in-app purchases.

### Is Silvertooth Scanner free?

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

### Do 39Tools or Silvertooth Scanner have ads?

Neither 39Tools nor Silvertooth Scanner shows ads.

### Which is updated more often, 39Tools or Silvertooth Scanner?

39Tools ships an update every 9 months, and Silvertooth Scanner every 12 months. Most recently, 39Tools was updated on September 10, 2026 and Silvertooth Scanner on September 11, 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.*