# BlueSpy vs Z SIGHT Tech

The clearest difference is in-app purchases: Z SIGHT Tech at none against BlueSpy's 7. Z SIGHT Tech also leads on iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. BlueSpy sells 7 in-app purchases, starting at $0.99 per month. Z SIGHT Tech asks for nothing beyond the download.

## The numbers

| Metric | BlueSpy | Z SIGHT Tech |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 17 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 849 MB | 104 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Giuseppe Mazzilli](https://appshunter.io/developer/1593372985) | [ZTERS](https://appshunter.io/developer/1806646661) |

## What reviewers say

### BlueSpy

[App page](https://appshunter.io/ios/app/bluespy/id6451215731)

This tool allows you to inspect, read, and write data with Bluetooth Low Energy devices. Explore device capabilities, analyze behavior, and understand security levels through real-time scanning and interactive features.

**Highlights:** Scan nearby BLE devices in real-time, Sort and filter peripherals, Identify device types and models, Read and write peripheral data, Explore communication logs, Configure custom settings

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bronze Membership | $0.99 | per month |
| Gold Membership | $3.99 | per month |
| Platinum Membership | $4.99 | per month |
| Characteristic Write Feature | $0.99 | one-time |
| 1-Year Subscription | $3.99 | one-time |
| 2-Year Subscription | $6.99 | one-time |
| 3-Year Subscription | $8.99 | one-time |


### Z SIGHT Tech

[App page](https://appshunter.io/ios/app/z-sight-tech/id6744247872)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlueSpy free?

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

### Is Z SIGHT Tech free?

Z SIGHT Tech is free to download, with no in-app purchases.

### Do BlueSpy or Z SIGHT Tech have ads?

Neither BlueSpy nor Z SIGHT Tech shows ads.

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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.*