# Dental Stack vs Align

Dental Stack and Align are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

On the App Store both sit at effectively the same score — 1.0 for Dental Stack against 1.0 for Align. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Dental Stack ships an update monthly, Align every 3 weeks. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Dental Stack | Align |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/dental-stack/id6451335341/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/align-clear-aligner-tracker/id6765844379/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 72 MB | 27 MB |
| Requires iOS | **16.1** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [DentalStack](https://appshunter.io/developer/1697611393) | [Ethem Ozcan](https://appshunter.io/developer/453395447) |

## 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


### Align

[App page](https://appshunter.io/ios/app/align-clear-aligner-tracker/id6765844379)

This app helps users consistently track their clear aligner wear time and receive smart reminders for wearing, removing, and switching aligners. It provides progress tracking to keep users motivated throughout their treatment journey with a clean and minimal design.

**Highlights:** Clear aligner wear time tracking, Smart aligner reminders, Treatment progress tracking, Clean and minimal design, Daily use focus

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

**In-app purchases:** none


## Frequently asked questions

### Is Dental Stack free?

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

### Is Align free?

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

### Which has better reviews, Dental Stack or Align?

Dental Stack and Align are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Dental Stack or Align have ads?

Neither Dental Stack nor Align shows ads.

### Which is updated more often, Dental Stack or Align?

Dental Stack ships an update monthly, and Align every 3 weeks. Most recently, Dental Stack was updated on October 21, 2026 and Align on October 9, 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.*