# Shor's algorithm vs Neural Network Academy

The clearest difference is price: Shor's algorithm at Free against Neural Network Academy's $2.99. Shor's algorithm also leads on iOS requirement (16.0 vs 26.5). Neural Network Academy's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

Shor's algorithm is free to download; Neural Network Academy costs $2.99 up front. Shor's algorithm sells 3 one-off in-app purchases. Neural Network Academy asks for nothing beyond the download.

## The numbers

| Metric | Shor's algorithm | Neural Network Academy |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Size | 7 MB | 4 MB |
| Requires iOS | **16.0** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [MCV Palo Alto LLC](https://appshunter.io/developer/1453946438) |

## What reviewers say

### Shor's algorithm

[App page](https://appshunter.io/ios/app/shors-algorithm/id6472044082)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| coffee | $0.99 | one-time |
| latte | $4.99 | one-time |
| whopper set | $9.99 | one-time |


### Neural Network Academy

[App page](https://appshunter.io/ios/app/neural-network-academy/id6783216605)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shor's algorithm free?

Shor's algorithm is free to download, with in-app purchases available.

### Is Neural Network Academy free?

Neural Network Academy costs $2.99, with no in-app purchases.

### Do Shor's algorithm or Neural Network Academy have ads?

Neither Shor's algorithm nor Neural Network Academy shows ads.

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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.*