# Dental Stack vs Tray With Me (Aligner Tracker)

The clearest difference is price: Dental Stack at Free against Tray With Me (Aligner Tracker)'s $12.99. Dental Stack also leads on in-app purchases (none vs 2) and iOS requirement (16.1 vs 26.2). Tray With Me (Aligner Tracker)'s advantage is update cadence (every 9 days vs every 4 weeks) and chart position (#200 vs unranked). On ads and device support there is nothing between them.

Dental Stack is free to download; Tray With Me (Aligner Tracker) costs $12.99 up front. Tray With Me (Aligner Tracker) sells 2 in-app purchases, starting at $4.99 per month. Dental Stack asks for nothing beyond the download.

Dental Stack ships an update every 4 weeks, Tray With Me (Aligner Tracker) every 9 days. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Dental Stack | Tray With Me (Aligner Tracker) |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/dental-stack/id6451335341/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | Free | — |
| Best chart rank | — | **#200** |
| Size | 72 MB | 17 MB |
| Requires iOS | **16.1** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [DentalStack](https://appshunter.io/developer/1697611393) | [Yeung Seung Cho](https://appshunter.io/developer/1864235099) |

## What reviewers say

### Dental Stack

[App page](https://appshunter.io/ios/app/dental-stack/id6451335341)

This app helps users track their clear aligner treatment, ensuring they meet daily wear time goals and remember to change aligners on schedule. It allows for progress photo capture and secure sharing with doctors, providing insights and keeping users motivated throughout their orthodontic journey.

**Highlights:** Track daily aligner wear time, Reminders for aligner changes, Capture and share progress photos, Connect and communicate with doctor, View treatment timeline and milestones, Detailed aligner usage insights

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

**In-app purchases:** none


### Tray With Me (Aligner Tracker)

[App page](https://appshunter.io/ios/app/tray-with-me-aligner-tracker/id6757345021)

**Currently charting:** #200 Top Paid · Medical (US App Store)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $4.99 | per month |
| Lifetime Plan | $12.99 | one-time |


## Frequently asked questions

### Is Dental Stack free?

Dental Stack is free to download, with no in-app purchases.

### Is Tray With Me (Aligner Tracker) free?

Tray With Me (Aligner Tracker) costs $12.99, and also offers in-app purchases.

### Do Dental Stack or Tray With Me (Aligner Tracker) have ads?

Neither Dental Stack nor Tray With Me (Aligner Tracker) shows ads.

### Which is updated more often, Dental Stack or Tray With Me (Aligner Tracker)?

Dental Stack ships an update every 4 weeks, and Tray With Me (Aligner Tracker) every 9 days. Most recently, Dental Stack was updated on September 17, 2026 and Tray With Me (Aligner Tracker) on September 14, 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.*