# Spell Aid vs Memorize Fast

The clearest difference is price: Memorize Fast at Free against Spell Aid's $7.99. Memorize Fast also leads on update cadence (every 9 days vs every 7 months) and iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Memorize Fast is free to download; Spell Aid costs $7.99 up front. Spell Aid sells 3 in-app purchases, starting at $0.99 per year and Memorize Fast sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Spell Aid ships an update every 7 months, Memorize Fast every 9 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Spell Aid | Memorize Fast |
| --- | --- | --- |
| Price | $7.99 | **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 7 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 224 MB | 45 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ASPA MEDIA](https://appshunter.io/developer/1158900800) | [Yevhen Murzik](https://appshunter.io/developer/1533055951) |

## What reviewers say

### Spell Aid

[App page](https://appshunter.io/ios/app/spell-aid/id1158900801)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add Images | $0.99 | per year |
| Add Pronunciations | $1.99 | per year |
| Premium version | $2.49 | per year |


### 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 Spell Aid free?

Spell Aid costs $7.99, and also offers in-app purchases.

### Is Memorize Fast free?

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

### Do Spell Aid or Memorize Fast have ads?

Neither Spell Aid nor Memorize Fast shows ads.

### Which is updated more often, Spell Aid or Memorize Fast?

Spell Aid ships an update every 7 months, and Memorize Fast every 9 days. Most recently, Spell Aid was updated on November 2, 2026 and Memorize Fast on October 31, 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.*