Crypto Codes vs MemKey
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Crypto Codes
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Crypto Codes is a practical and user-friendly application that provides a curated database of the best referral codes for all major cryptocurrency exchanges in one place. The app is designed to help both beginners and experienced crypto users easily find verified and up-to-date referral offers without searching across multiple websites. Referral codes for crypto exchanges are special invitation codes that allow new users to receive benefits when creating an account, such as trading fee discounts, welcome bonuses, cashback, or other promotional rewards. By using a referral code during registration, users can start trading with lower costs or additional advantages that would not be available through a standard sign-up. Crypto Codes explains clearly how referral systems work and why they are beneficial, making the app especially useful for people who are new to the crypto market. The application covers a wide range of global exchanges, from the most popular platforms to smaller and niche services. All codes are organized in a clear and simple way, allowing users to quickly compare offers and choose the best option for their needs. Crypto Codes saves time, reduces costs, and helps users make smarter decisions when entering the world of cryptocurrency trading.
MemKey
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MemKey is your secure and smart way to store, protect, and memorize your crypto wallet passkey - all in one place. Tired of forgetting your 12βword recovery phrase or risking insecure backups? MemKey keeps your wallet passkey safely encrypted and optionally, saved on iCloud, accessible only to you through biometric authentication (Face ID or Touch ID). But MemKey goes beyond security. It helps you remember your passkey - just like youβd learn a new language. With repetition techniques, youβll effortlessly memorize your recovery phrase without stress or notes lying around. Key Features: - Securely save your 12βword wallet passkey on your phone or on iCloud with full encryption - Protect access using Face ID or Touch ID - Practice your passkey with memory exercises - Daily reminders for passkey memorization - Designed for privacy - only you can unlock and view your data MemKey combines advanced security with learning so you never lose access to your crypto again. Safe storage. Smarter memory.
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Verdict
The clearest difference is in-app purchases: Crypto Codes at none against MemKey's 1. On price, update cadence, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. MemKey sells 1 one-off in-app purchase. Crypto Codes asks for nothing beyond the download.
Crypto Codes ships an update every 4 days, MemKey every 2 days. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.
| Parameter | Crypto Codes | MemKey |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days | Every 2 days β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details β not scored | ||
| Size | 38 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | SEBASTIAN RADOSSAW SCHNIERL | Iman IRAJ DOOST |
In-app purchases
Crypto Codes
No in-app purchases
MemKey
- MemKey Premium$1.99









