# 數位佛光卡 vs PDF ProX

The clearest difference is ads: 數位佛光卡 at none against PDF ProX'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.

數位佛光卡 ships an update every 9 days, PDF ProX weekly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 數位佛光卡 | PDF ProX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (33 ratings)](https://appshunter.io/ios/app/pdf-prox-pdf-reader-and-editor/id6787909790/reviews)** |
| Number of ratings | — | **33** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 52 MB | 118 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fo Guang Shan](https://appshunter.io/developer/838212320) | [ROOSTERX GLOBAL COMPANY LIMITED](https://appshunter.io/developer/6787909792) |

## What reviewers say

### 數位佛光卡

[App page](https://appshunter.io/ios/app/id6747153053)

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

**In-app purchases:** none


### PDF ProX

[App page](https://appshunter.io/ios/app/pdf-prox-pdf-reader-and-editor/id6787909790)

Transform your mobile device into a powerful scanner and PDF editor. Quickly scan documents, receipts, and photos, convert them to PDF, and then edit, compress, or secure your files. Organize and share your documents with ease.

**Highlights:** Mobile document scanning, PDF conversion, PDF editing and organization, Password protection, File compression, Edge detection and auto-cropping

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

**In-app purchases:** none


## Frequently asked questions

### Is 數位佛光卡 free?

數位佛光卡 is free to download, with no in-app purchases.

### Is PDF ProX free?

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

### Do 數位佛光卡 or PDF ProX have ads?

PDF ProX shows ads; 數位佛光卡 does not.

### Which is updated more often, 數位佛光卡 or PDF ProX?

數位佛光卡 ships an update every 9 days, and PDF ProX weekly. Most recently, 數位佛光卡 was updated on October 25, 2026 and PDF ProX on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*