# USB Challenge vs Memory Heroes

The clearest difference is in-app purchases: Memory Heroes at none against USB Challenge's 1. USB Challenge's advantage is iOS requirement (7.1 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. USB Challenge sells 1 one-off in-app purchase. Memory Heroes asks for nothing beyond the download.

## The numbers

| Metric | USB Challenge | Memory Heroes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/usb-challenge-speed-thinking-game/id1094237228/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 163 MB |
| Requires iOS | **7.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rami Moghrabi](https://appshunter.io/developer/1146153124) | [Niv Muroch](https://appshunter.io/developer/1698365208) |

## What reviewers say

### USB Challenge

[App page](https://appshunter.io/ios/app/usb-challenge-speed-thinking-game/id1094237228)

Test your reflexes by quickly matching the correct side of a USB plug to its socket. Swipe to insert the plug and keep your device charged before time runs out. A fast-paced game designed to challenge your speed and accuracy.

**Highlights:** Match USB plug sides, Swipe to insert, Timed challenges, Fast reflexes required, Device charging simulation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove ads | $0.99 | one-time |


### Memory Heroes

[App page](https://appshunter.io/ios/app/memory-heroes/id6572302721)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USB Challenge free?

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

### Is Memory Heroes free?

Memory Heroes is free to download, with no in-app purchases.

### Do USB Challenge or Memory Heroes have ads?

Neither USB Challenge nor Memory Heroes shows ads.

---

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