# Dental Stack vs Smilexcel Clear Aligners

Dental Stack and Smilexcel Clear Aligners are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

Dental Stack ships an update monthly, Smilexcel Clear Aligners every 6 weeks. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Dental Stack | Smilexcel Clear Aligners |
| --- | --- | --- |
| 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 | **Monthly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 72 MB | 61 MB |
| Requires iOS | 16.1 | 16.1 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [DentalStack](https://appshunter.io/developer/1697611393) | [Smilexcel Clear Aligners](https://appshunter.io/developer/1855830071) |

## 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


### Smilexcel Clear Aligners

[App page](https://appshunter.io/ios/app/smilexcel-clear-aligners/id6755718793)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dental Stack free?

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

### Is Smilexcel Clear Aligners free?

Smilexcel Clear Aligners is free to download, with no in-app purchases.

### Do Dental Stack or Smilexcel Clear Aligners have ads?

Neither Dental Stack nor Smilexcel Clear Aligners shows ads.

### Which is updated more often, Dental Stack or Smilexcel Clear Aligners?

Dental Stack ships an update monthly, and Smilexcel Clear Aligners every 6 weeks. Most recently, Dental Stack was updated on October 21, 2026 and Smilexcel Clear Aligners on October 19, 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.*