# CloudLabs Trig Functions vs Learn Chinese Lang

The clearest difference is in-app purchases: CloudLabs Trig Functions at none against Learn Chinese Lang's 1. CloudLabs Trig Functions also leads on iOS requirement (9.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Learn Chinese Lang sells 1 one-off in-app purchase. CloudLabs Trig Functions asks for nothing beyond the download.

## The numbers

| Metric | CloudLabs Trig Functions | Learn Chinese Lang |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 16 months |
| Size | 81 MB | 36 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) |

## What reviewers say

### CloudLabs Trig Functions

[App page](https://appshunter.io/ios/app/cloudlabs-trig-functions/id1637728106)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is CloudLabs Trig Functions free?

CloudLabs Trig Functions is free to download, with no in-app purchases.

### Is Learn Chinese Lang free?

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

### Do CloudLabs Trig Functions or Learn Chinese Lang have ads?

Neither CloudLabs Trig Functions nor Learn Chinese Lang 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.*