# Memokeys vs Memorize Fast

The clearest difference is update cadence: Memorize Fast at every 9 days against Memokeys's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Memokeys sells 1 one-off in-app purchase and Memorize Fast sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Memokeys ships an update every 3 months, Memorize Fast every 9 days. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Memokeys | Memorize Fast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/memorize-fast-nummnemonic/id6757535911/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 45 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Serge Kotov](https://appshunter.io/developer/1273120209) | [Yevhen Murzik](https://appshunter.io/developer/1533055951) |

## What reviewers say

### Memokeys

[App page](https://appshunter.io/ios/app/memokeys/id6447063232)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited count of keys | $1.99 | one-time |


### Memorize Fast

[App page](https://appshunter.io/ios/app/memorize-fast-nummnemonic/id6757535911)

This app uses mnemonic techniques to help you memorize numbers like phone numbers, PINs, and passcodes. It transforms digits into vivid images for natural recall, requiring minimal daily practice. Unlock advanced features with custom mappings.

**Highlights:** Memorize phone numbers and passcodes, Remember long number sequences, Learn Major and PAO systems, Improve recall accuracy, Daily practice under a minute, Create custom number mappings (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro Access | $4.99 | one-time |


## Frequently asked questions

### Is Memokeys free?

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

### Is Memorize Fast free?

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

### Do Memokeys or Memorize Fast have ads?

Neither Memokeys nor Memorize Fast shows ads.

### Which is updated more often, Memokeys or Memorize Fast?

Memokeys ships an update every 3 months, and Memorize Fast every 9 days. Most recently, Memokeys was updated on October 3, 2026 and Memorize Fast on October 15, 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.*