# SmileBuddy vs Dental Stack

The clearest difference is update cadence: Dental Stack at every 4 weeks against SmileBuddy's every 3 months. SmileBuddy's advantage is iOS requirement (11.0 vs 16.1). On price, rating, ratings volume and ads there is nothing between them.

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 SmileBuddy against 1.0 for Dental Stack. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

SmileBuddy ships an update every 3 months, Dental Stack every 4 weeks. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SmileBuddy | Dental Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/smilebuddy/id1541790610/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/dental-stack/id6451335341/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 14 MB | 72 MB |
| Requires iOS | **11.0** | 16.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [MASKL](https://appshunter.io/developer/954788159) | [DentalStack](https://appshunter.io/developer/1697611393) |

## What reviewers say

### SmileBuddy

[App page](https://appshunter.io/ios/app/smilebuddy/id1541790610)

This app helps users track their clear aligner treatment progress. It features a timer to monitor wear time, notifications for aligner changes, and a smile selfie function to document visual progress throughout treatment.

**Highlights:** Track aligner wear time, Set aligner change reminders, Document treatment with smile selfies, Monitor treatment progress, Share compliance data with doctor

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

**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 SmileBuddy free?

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

### Is Dental Stack free?

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

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

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

### Do SmileBuddy or Dental Stack have ads?

Neither SmileBuddy nor Dental Stack shows ads.

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

SmileBuddy ships an update every 3 months, and Dental Stack every 4 weeks. Most recently, SmileBuddy was updated on September 19, 2026 and Dental Stack on September 17, 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.*