# Shor's algorithm vs AI Neural

The clearest difference is update cadence: AI Neural at daily against Shor's algorithm's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Shor's algorithm sells 3 one-off in-app purchases and AI Neural sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Shor's algorithm ships an update every 6 months, AI Neural daily. The most recent releases landed on October 27, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Shor's algorithm | AI Neural |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Daily** |
| Size | 7 MB | 93 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [wei zhang](https://appshunter.io/developer/630921330) |

## 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 |


### AI Neural

[App page](https://appshunter.io/ios/app/ai-neural/id6791872040)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $2.99 | one-time |


## Frequently asked questions

### Is Shor's algorithm free?

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

### Is AI Neural free?

AI Neural is free to download, with in-app purchases available.

### Do Shor's algorithm or AI Neural have ads?

Neither Shor's algorithm nor AI Neural shows ads.

### Which is updated more often, Shor's algorithm or AI Neural?

Shor's algorithm ships an update every 6 months, and AI Neural daily. Most recently, Shor's algorithm was updated on October 27, 2026 and AI Neural on October 5, 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.*