# Number Recall vs Memorize Fast

The clearest difference is update cadence: Memorize Fast at every 9 days against Number Recall's every 20 months. Number Recall's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Number Recall 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.

Number Recall ships an update every 20 months, Memorize Fast every 9 days. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Number Recall | 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 20 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 45 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BrainTrain Inc.](https://appshunter.io/developer/584469134) | [Yevhen Murzik](https://appshunter.io/developer/1533055951) |

## What reviewers say

### Number Recall

[App page](https://appshunter.io/ios/app/number-recall-memory-trainer/id1211281879)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.99 | 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 Number Recall free?

Number Recall 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 Number Recall or Memorize Fast have ads?

Neither Number Recall nor Memorize Fast shows ads.

### Which is updated more often, Number Recall or Memorize Fast?

Number Recall ships an update every 20 months, and Memorize Fast every 9 days. Most recently, Number Recall was updated on October 26, 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.*