# Crypto Codes vs MemKey

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.

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.

## The numbers

| Metric | Crypto Codes | MemKey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Size | 38 MB | 33 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SEBASTIAN RADOSSAW SCHNIERL](https://appshunter.io/developer/1867362345) | [Iman IRAJ DOOST](https://appshunter.io/developer/1875872647) |

## What reviewers say

### Crypto Codes

[App page](https://appshunter.io/ios/app/crypto-codes/id6757993007)

**Features:** macOS Compatibility

**In-app purchases:** none


### MemKey

[App page](https://appshunter.io/ios/app/memkey-memorize-your-passkey/id6760589108)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MemKey Premium | $1.99 | one-time |


## Frequently asked questions

### Is Crypto Codes free?

Crypto Codes is free to download, with no in-app purchases.

### Is MemKey free?

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

### Do Crypto Codes or MemKey have ads?

Neither Crypto Codes nor MemKey shows ads.

### Which is updated more often, Crypto Codes or MemKey?

Crypto Codes ships an update every 4 days, and MemKey every 2 days. Most recently, Crypto Codes was updated on October 11, 2026 and MemKey on October 10, 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.*