# Aligner Track vs Smilo

The clearest difference is in-app purchases: Aligner Track at none against Smilo's 2. Aligner Track also leads on ratings volume (298 vs 6) and rating (4.5 vs 4.3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Smilo sells 2 in-app purchases, starting at $9.99 per month. Aligner Track asks for nothing beyond the download.

Aligner Track holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Aligner Track has 298 ratings behind it against 6, so its average is the more settled of the two.

Aligner Track ships an update every 3 weeks, Smilo every 2 weeks. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Aligner Track | Smilo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (298 ratings)](https://appshunter.io/ios/app/aligner-track/id6742465666/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/smilo-aligner-tracker/id6780897761/reviews) |
| Number of ratings | **298** | 6 |
| Positive reviews | 91.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 280 MB | 13 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ALIGNER TRACKER (PRIVATE) LIMITED](https://appshunter.io/developer/1715346902) | [Black Boxx LLC](https://appshunter.io/developer/1895658473) |

## What reviewers say

### Aligner Track

[App page](https://appshunter.io/ios/app/aligner-track/id6742465666)

Monitor your clear aligner treatment journey with this app. It provides a visual overview of your progress, tracks aligner wear, and offers reminders for changes. Communicate with your provider and store progress photos.

**Highlights:** 3D treatment visualization, Direct in-app chat with provider, Aligner wear time tracking, Calendar for aligner changes, Photo gallery for progress, Wear time reminders

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

**In-app purchases:** none

**What reviewers like**

- 👍 Patient and helpful staff
- 👍 Smooth and successful impression process
- 👍 Clear and informative guidance
- 👍 Friendly and professional service


### Smilo

[App page](https://appshunter.io/ios/app/smilo-aligner-tracker/id6780897761)

This app helps you stay on track with your clear aligner or retainer treatment. It gamifies compliance with features like wear time tracking, tray change reminders, and progress photos to keep you motivated towards your smile goals.

**Highlights:** Aligner wear time tracking, Tray change reminders, Projected treatment completion date, Daily compliance score, Progress photo timeline, Guided brush timer, Whitening session scheduler

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smilo Pro Monthly | $9.99 | per month |
| Smilo Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is Aligner Track free?

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

### Is Smilo free?

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

### Which has better reviews, Aligner Track or Smilo?

Aligner Track is rated higher. Aligner Track averages 4.5 out of 5 from 298 ratings, while Smilo averages 4.3 from 6 ratings.

### Do Aligner Track or Smilo have ads?

Neither Aligner Track nor Smilo shows ads.

### Which is updated more often, Aligner Track or Smilo?

Aligner Track ships an update every 3 weeks, and Smilo every 2 weeks. Most recently, Aligner Track was updated on October 19, 2026 and Smilo on October 16, 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.*