# Serial Killer Murder Library vs Crime Scenes

The clearest difference is update cadence: Serial Killer Murder Library at every 3 months against Crime Scenes's every 14 months. Serial Killer Murder Library also leads on review sentiment (61% vs 50%) and iOS requirement (7.1 vs 17.0). Crime Scenes's advantage is price ($1.99 vs $3.99). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Serial Killer Murder Library costs $3.99 and Crime Scenes $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.0 for Serial Killer Murder Library against 3.9 for Crime Scenes. Both are backed by a comparable volume of ratings — 6 and 17 respectively. Written reviews are what separate them: 61% of Serial Killer Murder Library's written reviews are positive against 50% of Crime Scenes's.

Serial Killer Murder Library ships an update every 3 months, Crime Scenes every 14 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Serial Killer Murder Library | Crime Scenes |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/serial-killer-murder-library/id493094117/reviews)** | [3.9 (17 ratings)](https://appshunter.io/ios/app/crime-scenes/id806890799/reviews) |
| Number of ratings | 6 | **17** |
| Positive reviews | **60.9% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 14 months |
| Monetization | Paid | Paid |
| Size | 22 MB | 20 MB |
| Requires iOS | **7.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Rocket Splash Games](https://appshunter.io/developer/471267937) | [iStuff](https://appshunter.io/developer/369606386) |

## What reviewers say

### Serial Killer Murder Library

[App page](https://appshunter.io/ios/app/serial-killer-murder-library/id493094117)

Explore a vast collection of information on over 600 serial killers from around the world. Discover their stories, victims, and associated films and TV shows. The app allows sorting by various criteria and sharing content.

**Highlights:** Over 600 serial killers, Information from 50 countries, Over 175 film and TV references, Sort by victims, gender, country, nickname, Share news and content, Browse offline (for killer data)

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

**In-app purchases:** none


### Crime Scenes

[App page](https://appshunter.io/ios/app/crime-scenes/id806890799)

Explore a catalog of 437 famous crime scenes across the United States, including locations frequented by notorious figures. Get GPS directions to these sites and access links for further information. Document your explorations by adding your own photos and notes.

**Highlights:** Catalog of 437 crime scenes, GPS directions to locations, Links for more information, Photo journaling, Sharing capabilities

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

**In-app purchases:** none


## Frequently asked questions

### Is Serial Killer Murder Library free?

Serial Killer Murder Library costs $3.99, with no in-app purchases.

### Is Crime Scenes free?

Crime Scenes costs $1.99, with no in-app purchases.

### Which has better reviews, Serial Killer Murder Library or Crime Scenes?

Serial Killer Murder Library is rated higher. Serial Killer Murder Library averages 4.0 out of 5 from 6 ratings, while Crime Scenes averages 3.9 from 17 ratings.

### Do Serial Killer Murder Library or Crime Scenes have ads?

Neither Serial Killer Murder Library nor Crime Scenes shows ads.

### Which is updated more often, Serial Killer Murder Library or Crime Scenes?

Serial Killer Murder Library ships an update every 3 months, and Crime Scenes every 14 months. Most recently, Serial Killer Murder Library was updated on October 30, 2026 and Crime Scenes on October 24, 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.*