# Learn Chinese Lang vs Shor's algorithm

The clearest difference is update cadence: Shor's algorithm at every 6 months against Learn Chinese Lang's every 16 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Learn Chinese Lang ships an update every 16 months, Shor's algorithm every 6 months. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Learn Chinese Lang | Shor's algorithm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 months** |
| Size | 36 MB | 7 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### Learn Chinese Lang

[App page](https://appshunter.io/ios/app/learn-chinese-lang/id6448915537)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $9.99 | one-time |


### 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 |


## Frequently asked questions

### Is Learn Chinese Lang free?

Learn Chinese Lang is free to download, with in-app purchases available.

### Is Shor's algorithm free?

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

### Do Learn Chinese Lang or Shor's algorithm have ads?

Neither Learn Chinese Lang nor Shor's algorithm shows ads.

### Which is updated more often, Learn Chinese Lang or Shor's algorithm?

Learn Chinese Lang ships an update every 16 months, and Shor's algorithm every 6 months. Most recently, Learn Chinese Lang was updated on October 3, 2026 and Shor's algorithm on October 10, 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.*