# Bluetooth label vs PDF快速盖章

The clearest difference is price: Bluetooth label at Free against PDF快速盖章's $4.99. Bluetooth label also leads on update cadence (every 2 weeks vs every 4 months) and iOS requirement (14.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Bluetooth label is free to download; PDF快速盖章 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bluetooth label ships an update every 2 weeks, PDF快速盖章 every 4 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Bluetooth label | PDF快速盖章 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | — | Paid |
| Size | 40 MB | 27 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [广东志慧芯屏科技有限公司](https://appshunter.io/developer/1673371595) | [海昕 顾](https://appshunter.io/developer/606670314) |

## What reviewers say

### Bluetooth label

[App page](https://appshunter.io/ios/app/bluetooth-label/id6745418213)

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

**In-app purchases:** none


### PDF快速盖章

[App page](https://appshunter.io/ios/app/pdf/id6756157531)

This app allows for quick and easy stamping of PDF documents and images. It supports batch processing for multi-page PDFs, offers a comprehensive stamp library with customization options, and simulates realistic stamp effects. It's designed for efficient mobile document signing and processing.

**Highlights:** Quick stamping for PDFs and images, Batch processing for multi-page PDFs, Customizable stamp library, Realistic stamp effects with aging, Precise stamp adjustment, One-click common stamp setup, Direct opening from external apps

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bluetooth label free?

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

### Is PDF快速盖章 free?

PDF快速盖章 costs $4.99, with no in-app purchases.

### Do Bluetooth label or PDF快速盖章 have ads?

Neither Bluetooth label nor PDF快速盖章 shows ads.

### Which is updated more often, Bluetooth label or PDF快速盖章?

Bluetooth label ships an update every 2 weeks, and PDF快速盖章 every 4 months. Most recently, Bluetooth label was updated on October 24, 2026 and PDF快速盖章 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.*