# SeyirBLE vs GZC24 Pro

The clearest difference is update cadence: SeyirBLE at every 3 months against GZC24 Pro's every 24 months. GZC24 Pro's advantage is iOS requirement (15.1 vs 17.6). 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.

SeyirBLE ships an update every 3 months, GZC24 Pro every 24 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SeyirBLE | GZC24 Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 24 months |
| Size | 32 MB | 37 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SEYIR MOBIL YAZILIM ELEKTRONIK OTOMASYON SISTEMLERI SANAYI VE TICARET A.S](https://appshunter.io/developer/665801166) | [Ismail Kandemir](https://appshunter.io/developer/1222601967) |

## What reviewers say

### SeyirBLE

[App page](https://appshunter.io/ios/app/seyirble/id1594926437)

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

**In-app purchases:** none


### GZC24 Pro

[App page](https://appshunter.io/ios/app/gzc24-pro/id6449938372)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SeyirBLE free?

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

### Is GZC24 Pro free?

GZC24 Pro is free to download, with no in-app purchases.

### Do SeyirBLE or GZC24 Pro have ads?

Neither SeyirBLE nor GZC24 Pro shows ads.

### Which is updated more often, SeyirBLE or GZC24 Pro?

SeyirBLE ships an update every 3 months, and GZC24 Pro every 24 months. Most recently, SeyirBLE was updated on October 25, 2026 and GZC24 Pro on October 30, 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.*