# Number Recall vs Spell & Learn

The clearest difference is in-app purchases: Spell & Learn at none against Number Recall's 1. Spell & Learn also leads on update cadence (every 4 days vs every 20 months). Number Recall's advantage is iOS requirement (9.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Number Recall sells 1 one-off in-app purchase. Spell & Learn asks for nothing beyond the download.

Number Recall ships an update every 20 months, Spell & Learn every 4 days. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Number Recall | Spell & Learn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 4 days** |
| Size | 58 MB | 28 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BrainTrain Inc.](https://appshunter.io/developer/584469134) | [jianfeng xuan](https://appshunter.io/developer/894316102) |

## 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 |


### Spell & Learn

[App page](https://appshunter.io/ios/app/spell-and-learn/id6736675588)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Number Recall free?

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

### Is Spell & Learn free?

Spell & Learn is free to download, with no in-app purchases.

### Do Number Recall or Spell & Learn have ads?

Neither Number Recall nor Spell & Learn shows ads.

### Which is updated more often, Number Recall or Spell & Learn?

Number Recall ships an update every 20 months, and Spell & Learn every 4 days. Most recently, Number Recall was updated on October 11, 2026 and Spell & Learn on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*