# TrioClear Aligner vs Dental Stack

The clearest difference is update cadence: Dental Stack at monthly against TrioClear Aligner's every 4 months. TrioClear Aligner's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TrioClear Aligner ships an update every 4 months, Dental Stack monthly. The most recent releases landed on October 9, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | TrioClear Aligner | Dental Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/dental-stack/id6451335341/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Free |
| Size | 65 MB | 72 MB |
| Requires iOS | **15.6** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Modern Dental Lab](https://appshunter.io/developer/1166468012) | [DentalStack](https://appshunter.io/developer/1697611393) |

## What reviewers say

### TrioClear Aligner

[App page](https://appshunter.io/ios/app/trioclear-aligner/id1631479021)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is TrioClear Aligner free?

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

### Is Dental Stack free?

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

### Do TrioClear Aligner or Dental Stack have ads?

Neither TrioClear Aligner nor Dental Stack shows ads.

### Which is updated more often, TrioClear Aligner or Dental Stack?

TrioClear Aligner ships an update every 4 months, and Dental Stack monthly. Most recently, TrioClear Aligner was updated on October 9, 2026 and Dental Stack on October 21, 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.*