# SimpPDF Reader vs Manuscript Writer

The clearest difference is in-app purchases: SimpPDF Reader at none against Manuscript Writer's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Manuscript Writer sells 1 one-off in-app purchase. SimpPDF Reader asks for nothing beyond the download.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SimpPDF Reader | Manuscript Writer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Size | 1 MB | 2 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wei He](https://appshunter.io/developer/6783615797) | [航 葛](https://appshunter.io/developer/6773020052) |

## What reviewers say

### SimpPDF Reader

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

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

**In-app purchases:** none


### Manuscript Writer

[App page](https://appshunter.io/ios/app/manuscript-writer/id6797911362)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Manuscript Full | $9.99 | one-time |


## Frequently asked questions

### Is SimpPDF Reader free?

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

### Is Manuscript Writer free?

Manuscript Writer is free to download, with in-app purchases available.

### Do SimpPDF Reader or Manuscript Writer have ads?

Neither SimpPDF Reader nor Manuscript Writer shows ads.

### Which is updated more often, SimpPDF Reader or Manuscript Writer?

SimpPDF Reader ships an update daily, and Manuscript Writer daily. Most recently, SimpPDF Reader was updated on October 6, 2026 and Manuscript Writer on October 13, 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.*