# Ferra us vs smiledang

The clearest difference is device support: smiledang at 2 against Ferra us's —. On price, in-app purchases and iOS requirement 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 | Ferra us | smiledang |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 22 months |
| Size | 71 MB | 71 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TND Co., Ltd](https://appshunter.io/developer/1651572577) | [iSensBiz](https://appshunter.io/developer/1651148124) |

## What reviewers say

### Ferra us

[App page](https://appshunter.io/ios/app/ferra-us/id6464552287)

**In-app purchases:** none


### smiledang

[App page](https://appshunter.io/ios/app/smiledang/id6736640922)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ferra us free?

Ferra us is free to download, with no in-app purchases.

### Is smiledang free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*