# Decrypto vs SCP

The clearest difference is ads: Decrypto at none against SCP's shown. Decrypto also leads on update cadence (every 4 days vs every 2 weeks) and review sentiment (85% vs 77%). SCP's advantage is iOS requirement (15.0 vs 17.2). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Decrypto sells 8 one-off in-app purchases and SCP sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Decrypto against 4.7 for SCP. Both are backed by a comparable volume of ratings — 124 and 59 respectively. Written reviews are what separate them: 85% of Decrypto's written reviews are positive against 77% of SCP's.

Decrypto ships an update every 4 days, SCP every 2 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Decrypto | SCP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (124 ratings)](https://appshunter.io/ios/app/decrypto-cipher-cryptograms/id1023872874/reviews)** | [4.7 (59 ratings)](https://appshunter.io/ios/app/scp-the-mystery-man-arg/id6504680598/reviews) |
| Number of ratings | **124** | 59 |
| Positive reviews | **85.4% of reviews** | 76.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 130 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Incognitum, MB](https://appshunter.io/developer/1019812236) | [HYBRIONA TECHNOLOGIES LLP](https://appshunter.io/developer/788446891) |

## What reviewers say

### Decrypto

[App page](https://appshunter.io/ios/app/decrypto-cipher-cryptograms/id1023872874)

Engage in a captivating puzzle game where you decode classic ciphers and solve cryptogram word puzzles. This app offers a challenging yet accessible experience for those who enjoy riddles and code-breaking. It's designed for curious minds to train their brains with pure, ad-free fun.

**Highlights:** Decode classic ciphers, Solve cryptogram word puzzles, Break challenging codes, Brain training, VoiceOver support, Ad-free gameplay

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Help Points | $0.99 | one-time |
| 5 Keys | $1.49 | one-time |
| Remove ads | $1.99 | one-time |
| 15 Keys | $3.49 | one-time |
| 30 Keys | $5.49 | one-time |
| Unlimited Keys | $11.49 | one-time |
| Solutions | $14.99 | one-time |
| Solutions & Unlimited Keys | $19.99 | one-time |


### SCP

[App page](https://appshunter.io/ios/app/scp-the-mystery-man-arg/id6504680598)

Engage in a mind-bending Alternate Reality Game set in the SCP Universe. Solve intricate puzzles, decode cryptic clues, and scour the internet to unravel secrets and track down an elusive figure. Utilize in-game tools to organize your findings and piece together the mystery.

**Highlights:** Alternate Reality Game (ARG), Intricate puzzles and cryptic clues, SCP Universe narrative, Internet-based investigation, In-game note-taking feature, Text, image, and video clues

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is Decrypto free?

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

### Is SCP free?

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

### Which has better reviews, Decrypto or SCP?

Decrypto is rated higher. Decrypto averages 4.8 out of 5 from 124 ratings, while SCP averages 4.7 from 59 ratings.

### Do Decrypto or SCP have ads?

SCP shows ads; Decrypto does not.

### Which is updated more often, Decrypto or SCP?

Decrypto ships an update every 4 days, and SCP every 2 weeks. Most recently, Decrypto was updated on November 1, 2026 and SCP on October 30, 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.*