# 9Tech vs SƠN LA

The clearest difference is device support: 9Tech at 3 against SƠN LA's —. 9Tech also leads on iOS requirement (11.0 vs 13.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 9Tech | SƠN LA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 8 days | — |
| Size | 40 MB | 344 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [NHAN HOA SOFTWARE COMPANY LIMITED](https://appshunter.io/developer/1457664125) | [Nguyen Nghia Vuong](https://appshunter.io/developer/1552658509) |

## What reviewers say

### 9Tech

[App page](https://appshunter.io/ios/app/9tech/id1577760199)

**Features:** macOS Compatibility

**In-app purchases:** none


### SƠN LA

[App page](https://appshunter.io/ios/app/son-la/id6471396698)

**In-app purchases:** none


## Frequently asked questions

### Is 9Tech free?

9Tech is free to download, with no in-app purchases.

### Is SƠN LA free?

SƠN LA is free to download, with no in-app purchases.

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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.*