# The Kaiju Encyclopedia vs SCP Dictionary

The clearest difference is review sentiment: The Kaiju Encyclopedia at 95% against SCP Dictionary's 40%. The Kaiju Encyclopedia also leads on rating (4.3 vs 3.0) and ratings volume (47 vs 5). SCP Dictionary's advantage is in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. The Kaiju Encyclopedia sells 1 one-off in-app purchase. SCP Dictionary asks for nothing beyond the download.

The Kaiju Encyclopedia holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: The Kaiju Encyclopedia has 47 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 95% of The Kaiju Encyclopedia's written reviews are positive against 40% of SCP Dictionary's.

The Kaiju Encyclopedia ships an update every 2 months, SCP Dictionary every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | The Kaiju Encyclopedia | SCP Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (47 ratings)](https://appshunter.io/ios/app/the-kaiju-encyclopedia/id6472587611/reviews)** | [3.0 (5 ratings)](https://appshunter.io/ios/app/scp-dictionary/id6741728644/reviews) |
| Number of ratings | **47** | 5 |
| Positive reviews | **94.7% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 87 MB | 63 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ADAVII (PVT) LTD](https://appshunter.io/developer/1711708818) | [Aldrin Francisco](https://appshunter.io/developer/1765468295) |

## What reviewers say

### The Kaiju Encyclopedia

[App page](https://appshunter.io/ios/app/the-kaiju-encyclopedia/id6472587611)

Explore over 170 iconic monsters from Toho's cinematic eras, including Showa, Heisei, Millennium, and Reiwa. Discover detailed information on each kaiju, from their first appearance to their cinematic history.

**Highlights:** Extensive Kaiju database, Covers multiple cinematic eras, Detailed monster information, Categorized by era, Over 170 monsters listed

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### SCP Dictionary

[App page](https://appshunter.io/ios/app/scp-dictionary/id6741728644)

Access a vast collection of SCP stories on your mobile device. This reader provides a convenient way to explore the SCP universe, featuring a user-friendly interface for browsing and reading various SCP entries. Discover new tales and lore within this popular fictional universe.

**Highlights:** Mobile SCP story reader, Browse SCP entries, User-friendly interface, Access SCP universe lore

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Kaiju Encyclopedia free?

The Kaiju Encyclopedia is free to download, with in-app purchases available.

### Is SCP Dictionary free?

SCP Dictionary is free to download, with no in-app purchases.

### Which has better reviews, The Kaiju Encyclopedia or SCP Dictionary?

The Kaiju Encyclopedia is rated higher. The Kaiju Encyclopedia averages 4.3 out of 5 from 47 ratings, while SCP Dictionary averages 3.0 from 5 ratings.

### Do The Kaiju Encyclopedia or SCP Dictionary have ads?

Both The Kaiju Encyclopedia and SCP Dictionary show ads.

### Which is updated more often, The Kaiju Encyclopedia or SCP Dictionary?

The Kaiju Encyclopedia ships an update every 2 months, and SCP Dictionary every 3 months. Most recently, The Kaiju Encyclopedia was updated on October 24, 2026 and SCP Dictionary 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.*