# Write Once vs SimpPDF Reader

Write Once and SimpPDF Reader are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Write Once | SimpPDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 1 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Saurav Kejriwal](https://appshunter.io/developer/1833028975) | [Wei He](https://appshunter.io/developer/6783615797) |

## What reviewers say

### Write Once

[App page](https://appshunter.io/ios/app/write-once/id6772096707)

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

**In-app purchases:** none


### SimpPDF Reader

[App page](https://appshunter.io/ios/app/simppdf-reader/id6783615795)

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

**In-app purchases:** none


## Frequently asked questions

### Is Write Once free?

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

### Is SimpPDF Reader free?

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

### Do Write Once or SimpPDF Reader have ads?

Neither Write Once nor SimpPDF Reader 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.*