# Smile Train vs Cleft Marking

The clearest difference is iOS requirement: Smile Train at 12.0 against Cleft Marking's 16.6. On price, ads, in-app purchases and device support 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 | Smile Train | Cleft Marking |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 64 MB | 88 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [BioDigital, Inc.](https://appshunter.io/developer/581713012) | [Nicholas Han](https://appshunter.io/developer/1784854819) |

## What reviewers say

### Smile Train

[App page](https://appshunter.io/ios/app/smile-train/id1508571431)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Cleft Marking

[App page](https://appshunter.io/ios/app/cleft-marking/id6739324006)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smile Train free?

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

### Is Cleft Marking free?

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

### Do Smile Train or Cleft Marking have ads?

Neither Smile Train nor Cleft Marking 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.*