# Researchist vs PDF Creator Simple & Fast

The clearest difference is in-app purchases: PDF Creator Simple & Fast at none against Researchist's 1. PDF Creator Simple & Fast also leads on update cadence (daily vs fortnightly) and iOS requirement (13.0 vs 27.0). Researchist's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Researchist sells 1 in-app purchase, starting at $39.99 per year. PDF Creator Simple & Fast asks for nothing beyond the download.

Researchist ships an update fortnightly, PDF Creator Simple & Fast daily. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Researchist | PDF Creator Simple & Fast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Daily** |
| Size | 113 MB | 32 MB |
| Requires iOS | 27.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Essayist Software Inc.](https://appshunter.io/developer/1537845386) | [N. Bekaan](https://appshunter.io/developer/1246961647) |

## What reviewers say

### Researchist

[App page](https://appshunter.io/ios/app/researchist-pdf-reader/id6749282472)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Researchist Pro (Yearly) | $39.99 | per year |


### PDF Creator Simple & Fast

[App page](https://appshunter.io/ios/app/pdf-creator-simple-and-fast/id6777675798)

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

**In-app purchases:** none


## Frequently asked questions

### Is Researchist free?

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

### Is PDF Creator Simple & Fast free?

PDF Creator Simple & Fast is free to download, with no in-app purchases.

### Do Researchist or PDF Creator Simple & Fast have ads?

PDF Creator Simple & Fast shows ads; Researchist does not.

### Which is updated more often, Researchist or PDF Creator Simple & Fast?

Researchist ships an update fortnightly, and PDF Creator Simple & Fast daily. Most recently, Researchist was updated on October 21, 2026 and PDF Creator Simple & Fast on October 6, 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.*