Crypto - Encryption Tools

Developer: Michael Kokoschka

Category: Tools

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244.2K installs

1.9K ratings

10.1K monthly active users

$<10K monthly revenue est.

IAP 93% · Ad 7%

Install Trends

Weekly +145

Steady

Monthly +484

Steady

Crypto - Encryption Tools Summary

Crypto - Encryption Tools is a ad-supported, with in-app purchases Android app in Tools by Michael Kokoschka. Released in Feb 2017 (9 years ago). It has about 244.2K+ installs and 1.9K ratings with a 4.50★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 10.1K monthly active users and generates around $<10K monthly revenue (93% IAP / 7% ads). Store metadata: updated Aug 31, 2025.

Recent activity: 145 installs this week (484 over 4 weeks) showing steady growth , and -1 new ratings this week View trends →

Store info: Last updated on Google Play on Aug 31, 2025 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: com.kokoschka.michael.crypto

First Released: 2017-02-19

Store Last Updated: 2025-08-31

In-App Purchases: Yes

Ads: Yes

Website: mkstudio.app

App Store

Crawl Status: Success

AppGoblin First Crawled: 2021-02-06

AppGoblin Last Crawled: 2026-03-02

Ads & App-Ads.txt

Ads.txt Last Crawled: 2025-12-23

Ads.txt Crawl Status: Success

AppGoblin SDK Scans

App not yet analyzed for SDKs.

The download and scan process is automated but can require manual troubleshooting. Feel free to reach out if your request does not complete in 24hrs or if you have any questions.

4.5★

Ratings: 1.9K

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Screenshots

App Description

Get in touch with cryptography. Learn, try & apply cryptographic functions.

Crypto - The unique cryptography app with numerous & useful features
Suitable for learning, testing & applying.

Explore cryptography - the magic behind cryptocurrencies like Bitcoin or Ethereum. Now with Blockchain related features. More coming soon!

Features
• Encryption
• Hashing
• Encoding/Decoding
• Mathematical functions
• Secure Communication Tools (Certificates & Key Exchange)
• Analysis
• Tools

This makes Crypto unique:
• Beautiful & modern Material Design
• Useful implemented features
• Info pages for a lot of functions (implementation details etc.)
• Sharing/Copy-pasting your texts & content made very easy & powerful
• Save frequently used functions as favorites
• Powerful Secure Communication Tools as an approach to provide secure encryption as a security add-on for every untrusted messaging or email service

Tools
Ciphers
• Caesar
• Vigenère
• Skytale
• Enigma
• DES
• 3DES
• AES
• Blowfish
• Twofish
• Serpent
• IDEA
• RC6
• RC4
• Salsa20
• ChaCha

Cryptanalysis
• Frequency Analysis
• Caesar Brute Force
• Factorization

Mathematics
• Primality Test (Fermat, Miller Rabin)
• Greatest Common Divisor & Multiplicative Inverse in a Field
• Euler's Totient Function
• Prime Search
• Find Divisors

Asymmetric Methods
• RSA
• Diffie Hellman
• DSA
• El Gamal

Hash & HMAC
• MD2
• MD4
• MD5
• RIPEMD
• SHA-1
• SHA-2
• SHA-3
• Tiger
• Whirlpool
• Gost3411

MAC - Message Authentication Code
• Skein
• Poly1305
• CMAC

KDF - Key Derivation Function
• HKDF
• Scrypt

Encoding/Decoding
• Base64
• Base58
• Hexadecimal
• Binary
• URL
• Morse Code

Other tools
• PEM Decoder
• RSA Modulus Converter
• QR Code Generator
• QR Code Decoder
• Advanced Base64 Encoding/Decoding
• Bitcoin Address Generator

Secure Communication Tools
• Certificates (RSA)
• Key Exchange (RSA Public Key Block Cipher Encryption)
• Signature (RSA/SHA256)
• Text Encryption (AES-256/GCM)
• File Encryption (AES-256/GCM)

Feedback
If you have any problems, suggestions or questions, please email to cryptotools.app@gmail.com