# Shor's algorithm vs The Matrix Mentor

The clearest difference is in-app purchases: The Matrix Mentor at none against Shor's algorithm's 3. The Matrix Mentor also leads on update cadence (every 4 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Shor's algorithm sells 3 one-off in-app purchases. The Matrix Mentor asks for nothing beyond the download.

Shor's algorithm ships an update every 6 months, The Matrix Mentor every 4 days. The most recent releases landed on May 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Shor's algorithm | The Matrix Mentor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 7 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [Edwin Veger](https://appshunter.io/developer/1025412576) |

## 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 |


### The Matrix Mentor

[App page](https://appshunter.io/ios/app/the-matrix-mentor/id6479958283)

**Features:** macOS Compatibility

**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 The Matrix Mentor free?

The Matrix Mentor is free to download, with no in-app purchases.

### Do Shor's algorithm or The Matrix Mentor have ads?

Neither Shor's algorithm nor The Matrix Mentor shows ads.

### Which is updated more often, Shor's algorithm or The Matrix Mentor?

Shor's algorithm ships an update every 6 months, and The Matrix Mentor every 4 days. Most recently, Shor's algorithm was updated on May 19, 2026 and The Matrix Mentor on September 9, 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.*