# Orbits vs AlignerTracker

The clearest difference is in-app purchases: Orbits at none against AlignerTracker's 2. Orbits also leads on iOS requirement (15.0 vs 18.6). On price and device support there is nothing between them.

Both are free to download. AlignerTracker sells 2 in-app purchases, starting at $1.99 per month. Orbits asks for nothing beyond the download.

## The numbers

| Metric | Orbits | AlignerTracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/orbits-aligner-tracker/id1588649846/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Monetization | Free | — |
| Size | 2 MB | 30 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Zhen Fan](https://appshunter.io/developer/1588649848) | [TN-House](https://appshunter.io/developer/1886995196) |

## What reviewers say

### Orbits

[App page](https://appshunter.io/ios/app/orbits-aligner-tracker/id1588649846)

Track your orthodontic aligner usage with a simple and clean interface. This free application helps you monitor your treatment progress. It's designed for personal use and now available to others.

**Highlights:** Aligner tracking, Simple interface, Clean design, Treatment progress monitoring, Free to use

**In-app purchases:** none


### AlignerTracker

[App page](https://appshunter.io/ios/app/alignertracker-all-in-one/id6766072961)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan (Monthly) | $1.99 | per month |
| Premium Plan (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is Orbits free?

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

### Is AlignerTracker free?

AlignerTracker is free to download, with in-app purchases available.

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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.*