# Doc Diary vs PDF Merge

The clearest difference is device support: Doc Diary at 3 against PDF Merge's 1. Doc Diary also leads on iOS requirement (11.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Doc Diary | PDF Merge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 45 MB | 1 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ficode](https://appshunter.io/developer/1504109839) | [颖 熊](https://appshunter.io/developer/1825131724) |

## What reviewers say

### Doc Diary

[App page](https://appshunter.io/ios/app/doc-diary/id1530768543)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Merge

[App page](https://appshunter.io/ios/app/pdf-merge-combinepdf-expert/id6749571606)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doc Diary free?

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

### Is PDF Merge free?

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

### Do Doc Diary or PDF Merge have ads?

Neither Doc Diary nor PDF Merge shows ads.

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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.*