# XDocs vs Dark PDF

The clearest difference is in-app purchases: XDocs at none against Dark PDF's 4. XDocs also leads on update cadence (every 3 days vs monthly) and iOS requirement (13 vs 15.4). On price, ads and device support there is nothing between them.

Both are free to download. Dark PDF sells 4 in-app purchases, starting at $1.99 per month. XDocs asks for nothing beyond the download.

XDocs ships an update every 3 days, Dark PDF monthly. Both last shipped on September 30, 2026.

## The numbers

| Metric | XDocs | Dark PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 24 MB | 11 MB |
| Requires iOS | **13** | 15.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BlueBrick Consultants](https://appshunter.io/developer/483922221) | [Muhammet Ozturk](https://appshunter.io/developer/1640983852) |

## What reviewers say

### XDocs

[App page](https://appshunter.io/ios/app/xdocs/id6749516786)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dark PDF

[App page](https://appshunter.io/ios/app/dark-pdf-night-mode-reader/id6754808094)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly - Unlimited - Black Friday | $1.99 | per month |
| Yearly - Unlimited Pdf,Black Friday | $9.99 | per year |
| Monthly - Unlimited PDF | $49.99 | per month |
| Yearly - Unlimited PDF | $99.99 | per year |


## Frequently asked questions

### Is XDocs free?

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

### Is Dark PDF free?

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

### Do XDocs or Dark PDF have ads?

Neither XDocs nor Dark PDF shows ads.

### Which is updated more often, XDocs or Dark PDF?

XDocs ships an update every 3 days, and Dark PDF monthly. Most recently, XDocs was updated on September 30, 2026 and Dark PDF on September 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.*