# Clearaligner Smartortho App vs Aligner Tracker

The clearest difference is in-app purchases: Clearaligner Smartortho App at none against Aligner Tracker's 9. Clearaligner Smartortho App also leads on iOS requirement (8.0 vs 16.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Aligner Tracker sells 9 in-app purchases, starting at $1.99 per 7 days. Clearaligner Smartortho App asks for nothing beyond the download.

Clearaligner Smartortho App ships an update every 2 months, Aligner Tracker every 5 weeks. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Clearaligner Smartortho App | Aligner Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (29 ratings)](https://appshunter.io/ios/app/aligner-tracker-traytrack/id6753336549/reviews)** |
| Number of ratings | — | **29** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Freemium |
| Size | 5 MB | 103 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Pocket Pixels LTD](https://appshunter.io/developer/479858885) | [RSApps Nordics](https://appshunter.io/developer/1745539685) |

## What reviewers say

### Clearaligner Smartortho App

[App page](https://appshunter.io/ios/app/clearaligner-smartortho-app/id1143505242)

**Features:** Vision Pro support

**In-app purchases:** none


### Aligner Tracker

[App page](https://appshunter.io/ios/app/aligner-tracker-traytrack/id6753336549)

This app helps you track your clear aligner wear time with an intuitive timer and provides reminders for switching to the next tray. It visually displays your progress towards achieving a straighter smile, simplifying your orthodontic journey.

**Highlights:** Intuitive wear time tracking, Smart push notification reminders, Calendar view for tray schedule, Apple Watch app integration, Siri Shortcuts support, Lock screen and Home screen widgets, Live Activity support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $1.99 | per 7 days |
| Plus | $4.99 | per month |
| Plus | $19.99 | per year |
| Plus | $24.99 | per year |
| Plus | $29.99 | per year |
| Plus | $34.99 | per year |
| Plus | $34.99 | per year |
| TrayTrack Plus | $29.99 | one-time |
| TrayTrack Plus | $59.99 | one-time |


## Frequently asked questions

### Is Clearaligner Smartortho App free?

Clearaligner Smartortho App is free to download, with no in-app purchases.

### Is Aligner Tracker free?

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

### Do Clearaligner Smartortho App or Aligner Tracker have ads?

Neither Clearaligner Smartortho App nor Aligner Tracker shows ads.

### Which is updated more often, Clearaligner Smartortho App or Aligner Tracker?

Clearaligner Smartortho App ships an update every 2 months, and Aligner Tracker every 5 weeks. Most recently, Clearaligner Smartortho App was updated on October 10, 2026 and Aligner Tracker on October 24, 2026.

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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.*