# Aligner Tracker vs SmileShift

The clearest difference is update cadence: SmileShift at weekly against Aligner Tracker's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Aligner Tracker sells 6 in-app purchases, starting at $4.99 per 7 days and SmileShift sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Aligner Tracker ships an update fortnightly, SmileShift weekly. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Aligner Tracker | SmileShift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (30 ratings)](https://appshunter.io/ios/app/aligner-tracker-smilo/id6761348584/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Freemium | — |
| Size | 26 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nabeel Akhtar Tak](https://appshunter.io/developer/1832775708) | [Tadashi Kumazawa](https://appshunter.io/developer/1871003924) |

## What reviewers say

### Aligner Tracker

[App page](https://appshunter.io/ios/app/aligner-tracker-smilo/id6761348584)

Effortlessly track your clear aligner wear time, manage trays, and monitor your smile's progress. This app offers a guided camera for consistent progress photos and smart reminders tailored to your treatment.

**Highlights:** Wear time tracking with progress ring, Tray management and switch reminders, Guided camera for progress photos, Smart, context-aware reminders, Compliance calendar with streak counter, Home screen widgets for glanceable info, Tray care logging

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smilo Pro Weekly | $4.99 | per 7 days |
| Smilo Pro Monthly | $7.99 | per month |
| Smilo Premium Weekly | $9.99 | per 7 days |
| Smilo Premium Monthly | $19.99 | per month |
| Smilo Pro Yearly | $49.99 | per year |
| Smilo Premium Yearly | $99.99 | per year |


### SmileShift

[App page](https://appshunter.io/ios/app/smileshift/id6797984525)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SmileShift Premium Monthly | $9.99 | per month |


## Frequently asked questions

### Is Aligner Tracker free?

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

### Is SmileShift free?

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

### Do Aligner Tracker or SmileShift have ads?

Neither Aligner Tracker nor SmileShift shows ads.

### Which is updated more often, Aligner Tracker or SmileShift?

Aligner Tracker ships an update fortnightly, and SmileShift weekly. Most recently, Aligner Tracker was updated on October 5, 2026 and SmileShift on October 7, 2026.

---

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