# 我爱PDF vs 蓝牙考勤助手

The clearest difference is ads: 我爱PDF at none against 蓝牙考勤助手's shown. On price, update cadence, 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.

我爱PDF ships an update every 2 months, 蓝牙考勤助手 every 4 weeks. The most recent releases landed on October 27, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 我爱PDF | 蓝牙考勤助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 68 MB | 179 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hainan Yidaosan Technology Co., Ltd.](https://appshunter.io/developer/1764421732) | [润泽 吴](https://appshunter.io/developer/914787992) |

## What reviewers say

### 我爱PDF

[App page](https://appshunter.io/ios/app/pdf/id6657960706)

**Features:** macOS Compatibility

**In-app purchases:** none


### 蓝牙考勤助手

[App page](https://appshunter.io/ios/app/id6739282238)

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

**In-app purchases:** none


## Frequently asked questions

### Is 我爱PDF free?

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

### Is 蓝牙考勤助手 free?

蓝牙考勤助手 is free to download, with no in-app purchases.

### Do 我爱PDF or 蓝牙考勤助手 have ads?

蓝牙考勤助手 shows ads; 我爱PDF does not.

### Which is updated more often, 我爱PDF or 蓝牙考勤助手?

我爱PDF ships an update every 2 months, and 蓝牙考勤助手 every 4 weeks. Most recently, 我爱PDF was updated on October 27, 2026 and 蓝牙考勤助手 on October 16, 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.*