# White&Flex vs Aligner Tracker

The clearest difference is price: White&Flex at Free against Aligner Tracker's $2.99. White&Flex also leads on iOS requirement (13.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

White&Flex is free to download; Aligner Tracker costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | White&Flex | Aligner Tracker |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 51 MB | 6 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | +4 |
| Developer | [Kyryl Fesiuk](https://appshunter.io/developer/1882755964) | [TRIMECH Dhaker](https://appshunter.io/developer/1832697893) |

## What reviewers say

### White&Flex

[App page](https://appshunter.io/ios/app/white-and-flex/id6762364983)

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

**In-app purchases:** none


### Aligner Tracker

[App page](https://appshunter.io/ios/app/aligner-tracker-smilestep/id6784356225)

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

**In-app purchases:** none


## Frequently asked questions

### Is White&Flex free?

White&Flex is free to download, with no in-app purchases.

### Is Aligner Tracker free?

Aligner Tracker costs $2.99, with no in-app purchases.

### Do White&Flex or Aligner Tracker have ads?

Neither White&Flex nor Aligner Tracker 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.*