# FastPDF vs Daymark

The clearest difference is ads: Daymark at none against FastPDF's shown. FastPDF's advantage is update cadence (every 3 days vs every 8 days) and device support (3 vs 1). On price 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.

FastPDF ships an update every 3 days, Daymark every 8 days. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | FastPDF | Daymark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 8 days |
| Size | 46 MB | 24 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Serhat Ak](https://appshunter.io/developer/6776268415) | [Super Bigly, LLC](https://appshunter.io/developer/1875592403) |

## What reviewers say

### FastPDF

[App page](https://appshunter.io/ios/app/fastpdf-pdf-editor-and-reader/id6783044563)

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

**In-app purchases:** none


### Daymark

[App page](https://appshunter.io/ios/app/daymark-calendar-widgets/id6809664230)

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

**In-app purchases:** none


## Frequently asked questions

### Is FastPDF free?

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

### Is Daymark free?

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

### Do FastPDF or Daymark have ads?

FastPDF shows ads; Daymark does not.

### Which is updated more often, FastPDF or Daymark?

FastPDF ships an update every 3 days, and Daymark every 8 days. Most recently, FastPDF was updated on October 13, 2026 and Daymark on October 10, 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.*