# Aligner Tracker App vs Smilo

The clearest difference is in-app purchases: Aligner Tracker App at none against Smilo's 2. Aligner Tracker App also leads on ratings volume (181 vs 6) and iOS requirement (12.0 vs 18.0). Smilo's advantage is rating (4.3 vs 3.8). 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 Tracker App asks for nothing beyond the download.

Smilo holds the better App Store score, 4.3 against 3.8. That said, the two scores are not equally well evidenced: Aligner Tracker App has 181 ratings behind it against 6, so its average is the more settled of the two.

Aligner Tracker App ships an update every 3 weeks, Smilo every 2 weeks. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Aligner Tracker App | Smilo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (181 ratings)](https://appshunter.io/ios/app/aligner-tracker-app/id6443588017/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/smilo-aligner-tracker/id6780897761/reviews)** |
| Number of ratings | **181** | 6 |
| Positive reviews | 68.1% 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 | 167 MB | 13 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [ALIGNER TRACKER (PRIVATE) LIMITED](https://appshunter.io/developer/1715346902) | [Black Boxx LLC](https://appshunter.io/developer/1895658473) |

## What reviewers say

### Aligner Tracker App

[App page](https://appshunter.io/ios/app/aligner-tracker-app/id6443588017)

Monitor your clear aligner treatment progress with a 3D model viewer and a progress tracker. Upload photos, track wear time, and receive reminders for aligner changes. Communicate with your provider and view your treatment timeline.

**Highlights:** 3D teeth model viewer (before/after), Treatment progress tracking, Photo gallery for aligner stages, Calendar for aligner changes, Wear time reminders, In-app communication

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Great aligners at affordable cost
- 👍 Convenient and helpful app
- 👍 Excellent customer service and support
- 👍 Easy and smooth impression process

**What reviewers complain about**

- 🐛 App is extremely slow and laggy
- 🐛 App is not user-friendly and has poor design
- 🐛 Delayed and poor communication
- 🐛 Aligners did not fix teeth as promised
- 🐛 Difficult to get refunds or resolve issues

**Reported bugs**

- App login and password reset issues
- Inability to track progress and upload photos
- Misalignment between app and actual treatment

**Requested features**

- Improve app performance and stability
- Enhance user interface and experience
- Provide better communication and transparency
- Streamline the refund and issue resolution process


### 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 Tracker App free?

Aligner Tracker App 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 Tracker App or Smilo?

Smilo is rated higher. Aligner Tracker App averages 3.8 out of 5 from 181 ratings, while Smilo averages 4.3 from 6 ratings.

### Do Aligner Tracker App or Smilo have ads?

Neither Aligner Tracker App nor Smilo shows ads.

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

Aligner Tracker App ships an update every 3 weeks, and Smilo every 2 weeks. Most recently, Aligner Tracker App was updated on October 14, 2026 and Smilo on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*