# Aligner Smile Tracker vs AlignerPro

The clearest difference is update cadence: AlignerPro at every 3 days against Aligner Smile Tracker's every 6 weeks. AlignerPro also leads on iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Aligner Smile Tracker sells 5 one-off in-app purchases and AlignerPro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Aligner Smile Tracker ships an update every 6 weeks, AlignerPro every 3 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Aligner Smile Tracker | AlignerPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/aligner-smile-tracker/id1535341862/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 43.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 74 MB | 14 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pocket Pixels LTD](https://appshunter.io/developer/479858885) | [Brandon Curtis](https://appshunter.io/developer/6809034722) |

## What reviewers say

### Aligner Smile Tracker

[App page](https://appshunter.io/ios/app/aligner-smile-tracker/id1535341862)

This app helps users stay consistent with their orthodontic aligner treatment. It tracks wear time, monitors progress with photos, and sends helpful reminders to ensure users achieve their desired smile.

**Highlights:** Track aligner wear time, Monitor progress photos, Set wear time reminders, Receive aligner change notifications, Create smile transformation videos, Log daily aligner usage

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Adverts | $1.99 | one-time |
| 3 Credits | $2.99 | one-time |
| 10 Credits | $8.99 | one-time |
| 25 Credits | $19.99 | one-time |
| Smile Tracker Lifetime | $29.99 | one-time |


### AlignerPro

[App page](https://appshunter.io/ios/app/alignerpro-aligner-tracker/id6809034720)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AlignerPro Premium | $5.99 | one-time |


## Frequently asked questions

### Is Aligner Smile Tracker free?

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

### Is AlignerPro free?

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

### Do Aligner Smile Tracker or AlignerPro have ads?

Neither Aligner Smile Tracker nor AlignerPro shows ads.

### Which is updated more often, Aligner Smile Tracker or AlignerPro?

Aligner Smile Tracker ships an update every 6 weeks, and AlignerPro every 3 days. Most recently, Aligner Smile Tracker was updated on October 8, 2026 and AlignerPro on October 7, 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.*