# Orbits vs SmileRetainr

The clearest difference is rating: SmileRetainr at 5.0 against Orbits's 3.0. Orbits's advantage is in-app purchases (none vs 4) and device support (3 vs 1). On price, ratings volume and iOS requirement there is nothing between them.

Both are free to download. SmileRetainr sells 4 in-app purchases, starting at $0.99 per month. Orbits asks for nothing beyond the download.

SmileRetainr holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

## The numbers

| Metric | Orbits | SmileRetainr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/orbits-aligner-tracker/id1588649846/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smileretainr-retainer-tracker/id6743392986/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Monetization | **Free** | Freemium |
| Size | 2 MB | 2 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zhen Fan](https://appshunter.io/developer/1588649848) | [楚毅 苏](https://appshunter.io/developer/1799476348) |

## 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


### SmileRetainr

[App page](https://appshunter.io/ios/app/smileretainr-retainer-tracker/id6743392986)

This app helps retainer wearers track their usage and set daily goals. It provides smart reminders to ensure consistent wear and protect orthodontic results. Maintain your smile with this easy-to-use tracking tool.

**Highlights:** Track retainer wear time, Set daily wear goals, Smart wear reminders, View wear history, Safeguard orthodontic results

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SmileRetainr Pro Monthly | $0.99 | per month |
| SmileRetainr Pro Annual | $6.99 | per year |
| SmileRetainr Pro Lifetime | $2.99 | one-time |
| SmileRetainr Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Orbits free?

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

### Is SmileRetainr free?

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

### Which has better reviews, Orbits or SmileRetainr?

SmileRetainr is rated higher. Orbits averages 3.0 out of 5 from 2 ratings, while SmileRetainr averages 5.0 from 2 ratings.

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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.*