# Recall'em Number Challenge! vs Hyper Mnemonic

The clearest difference is ads: Hyper Mnemonic at none against Recall'em Number Challenge!'s shown. Hyper Mnemonic also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). Recall'em Number Challenge!'s advantage is update cadence (every 2 days vs every 3 weeks). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Recall'em Number Challenge! ships an update every 2 days, Hyper Mnemonic every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Recall'em Number Challenge! | Hyper Mnemonic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/recallem-number-challenge/id6462798141/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 10 MB | 1 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jordan DiOrazio](https://appshunter.io/developer/1697251344) | [Daniel Albu](https://appshunter.io/developer/1797350328) |

## What reviewers say

### Recall'em Number Challenge!

[App page](https://appshunter.io/ios/app/recallem-number-challenge/id6462798141)

Test your cognitive skills with this addictive memory game. Memorize and recall number sequences to improve concentration and boost recall abilities. Progress through difficulty levels, use strategic bonuses, and unlock achievements.

**Highlights:** Memorize and recall number sequences, Multiple difficulty levels, Strategic bonuses, Unlockable achievements, Visually appealing graphics, Track high scores

**Features:** macOS Compatibility

**In-app purchases:** none


### Hyper Mnemonic

[App page](https://appshunter.io/ios/app/hyper-mnemonic/id6742406383)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Recall'em Number Challenge! free?

Recall'em Number Challenge! is free to download, with no in-app purchases.

### Is Hyper Mnemonic free?

Hyper Mnemonic is free to download, with no in-app purchases.

### Do Recall'em Number Challenge! or Hyper Mnemonic have ads?

Recall'em Number Challenge! shows ads; Hyper Mnemonic does not.

### Which is updated more often, Recall'em Number Challenge! or Hyper Mnemonic?

Recall'em Number Challenge! ships an update every 2 days, and Hyper Mnemonic every 3 weeks. Most recently, Recall'em Number Challenge! was updated on November 3, 2026 and Hyper Mnemonic on October 30, 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.*