# The Shadow Horror vs DriveThruRPG Library

The clearest difference is price: DriveThruRPG Library at Free against The Shadow Horror's $7.99. DriveThruRPG Library also leads on ads (none vs shown) and ratings volume (31 vs 5). The Shadow Horror's advantage is review sentiment (67% vs 29%) and rating (3.4 vs 3.1). On in-app purchases and device support there is nothing between them.

DriveThruRPG Library is free to download; The Shadow Horror costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

The Shadow Horror holds the better App Store score, 3.4 against 3.1. That said, the two scores are not equally well evidenced: DriveThruRPG Library has 31 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 67% of The Shadow Horror's written reviews are positive against 29% of DriveThruRPG Library's.

The Shadow Horror ships an update every 2 months, DriveThruRPG Library every 9 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | The Shadow Horror | DriveThruRPG Library |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/the-shadow-horror/id966275148/reviews)** | [3.1 (31 ratings)](https://appshunter.io/ios/app/drivethrurpg-library/id1425976251/reviews) |
| Number of ratings | 5 | **31** |
| Positive reviews | **66.7% of reviews** | 29.2% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Paid | **Free** |
| Size | 32 MB | 49 MB |
| Requires iOS | **12.0** | 14.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Hosted Games LLC](https://appshunter.io/developer/482415564) | [OneBookShelf, Inc.](https://appshunter.io/developer/442207598) |

## What reviewers say

### The Shadow Horror

[App page](https://appshunter.io/ios/app/the-shadow-horror/id966275148)

Explore an abandoned house filled with a terrifying creature. Solve puzzles, uncover mysteries, and improvise defenses to survive the night. Your choices determine your fate against the lurking Shadow Horror.

**Highlights:** Solve puzzles and mysteries, Identify the lurking horror, Author's commentary, Explore freely, Improvise weapons and defenses, Non-linear exploration

**Features:** macOS Compatibility

**In-app purchases:** none


### DriveThruRPG Library

[App page](https://appshunter.io/ios/app/drivethrurpg-library/id1425976251)

Easily sync and organize your entire collection of RPG files on your mobile device. Keep your digital library updated automatically and access any file with your preferred viewer. Access purchases from various OneBookShelf sites.

**Highlights:** Sync entire library to device, Organize by publisher/rule system, Custom collection organization, Automatic file updates, Open files in favorite viewer, Access OneBookShelf purchases

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Organizes DTRPG library
- 👍 Good for reading PDFs
- 👍 Useful for organizing purchases
- 👍 Syncs to account
- 👍 Downloads PDFs to devices

**What reviewers complain about**

- 🐛 App won't launch
- 🐛 App crashes on start
- 🐛 Downloads fail
- 🐛 Syncing problems
- 🐛 Bare bones functionality

**Reported bugs**

- App flashes logo and crashes
- App won't launch
- App crashes on start
- Login doesn't work
- Syncing problem

**Requested features**

- Add landscape for iPhones
- Add notification or live activity for downloads
- Add iCloud storage option for MacOS/iPad
- Add bookmarking system
- Add horizontal page swipe controls


## Frequently asked questions

### Is The Shadow Horror free?

The Shadow Horror costs $7.99, with no in-app purchases.

### Is DriveThruRPG Library free?

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

### Which has better reviews, The Shadow Horror or DriveThruRPG Library?

The Shadow Horror is rated higher. The Shadow Horror averages 3.4 out of 5 from 5 ratings, while DriveThruRPG Library averages 3.1 from 31 ratings.

### Do The Shadow Horror or DriveThruRPG Library have ads?

The Shadow Horror shows ads; DriveThruRPG Library does not.

### Which is updated more often, The Shadow Horror or DriveThruRPG Library?

The Shadow Horror ships an update every 2 months, and DriveThruRPG Library every 9 months. Most recently, The Shadow Horror was updated on November 1, 2026 and DriveThruRPG Library on November 2, 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.*