# ZyTools vs Buzz

The clearest difference is update cadence: Buzz at every 5 days against ZyTools's every 6 weeks. 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.

ZyTools ships an update every 6 weeks, Buzz every 5 days. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ZyTools | Buzz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 16 MB | 193 MB |
| Requires iOS | **12.0** | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Zhen Yi Chuang Xiang Technology Co. LTD](https://appshunter.io/developer/1629372828) | [金 冯](https://appshunter.io/developer/1374217639) |

## What reviewers say

### ZyTools

[App page](https://appshunter.io/ios/app/zytools/id6498898870)

This utility app provides comprehensive tools for testing Bluetooth devices. It supports reading, writing, and notifications, allowing users to check signal strength and view basic device information. Preset command tests and detailed data logging are also included.

**Highlights:** Bluetooth device testing, Read/write support, Notification handling, Signal strength monitoring, Basic device info, Preset command tests, Data logging

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

**In-app purchases:** none


### Buzz

[App page](https://appshunter.io/ios/app/buzz-tech/id6787866891)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZyTools free?

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

### Is Buzz free?

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

### Do ZyTools or Buzz have ads?

Neither ZyTools nor Buzz shows ads.

### Which is updated more often, ZyTools or Buzz?

ZyTools ships an update every 6 weeks, and Buzz every 5 days. Most recently, ZyTools was updated on September 19, 2026 and Buzz on September 18, 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.*