# Braces Diary vs Aligner Smile Tracker

The clearest difference is rating: Braces Diary at 4.0 against Aligner Smile Tracker's 3.0. Braces Diary also leads on ratings volume (16 vs 2) and review sentiment (52% vs 44%). Aligner Smile Tracker's advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Braces Diary sells 2 in-app purchases, starting at $5.99 per month and Aligner Smile Tracker sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Braces Diary holds the better App Store score, 4.0 against 3.0. That said, the two scores are not equally well evidenced: Braces Diary has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 52% of Braces Diary's written reviews are positive against 44% of Aligner Smile Tracker's.

Braces Diary ships an update every 2 months, Aligner Smile Tracker every 6 weeks. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Braces Diary | Aligner Smile Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (16 ratings)](https://appshunter.io/ios/app/braces-diary/id1518439120/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/aligner-smile-tracker/id1535341862/reviews) |
| Number of ratings | **16** | 2 |
| Positive reviews | **52.2% of reviews** | 43.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 87 MB | 74 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Yurii Ostapchuk](https://appshunter.io/developer/1518435685) | [Pocket Pixels LTD](https://appshunter.io/developer/479858885) |

## What reviewers say

### Braces Diary

[App page](https://appshunter.io/ios/app/braces-diary/id1518439120)

Track your orthodontic journey with this app. Monitor your braces wear time, manage appointments, and visualize your progress through weekly photo uploads. Stay on top of your treatment milestones with a dedicated calendar.

**Highlights:** Track braces wear time, Manage appointments and milestones, Weekly photo progress album, Calendar integration, Visualize treatment progress

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $5.99 | per month |
| Premium | $57.00 | per year |


### Aligner Smile Tracker

[App page](https://appshunter.io/ios/app/aligner-smile-tracker/id1535341862)

This app helps users stay consistent with their orthodontic aligner treatment. It tracks wear time, monitors progress with photos, and sends helpful reminders to ensure users achieve their desired smile.

**Highlights:** Track aligner wear time, Monitor progress photos, Set wear time reminders, Receive aligner change notifications, Create smile transformation videos, Log daily aligner usage

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Adverts | $1.99 | one-time |
| 3 Credits | $2.99 | one-time |
| 10 Credits | $8.99 | one-time |
| 25 Credits | $19.99 | one-time |
| Smile Tracker Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Braces Diary free?

Braces Diary is free to download, with in-app purchases available.

### Is Aligner Smile Tracker free?

Aligner Smile Tracker is free to download, with in-app purchases available.

### Which has better reviews, Braces Diary or Aligner Smile Tracker?

Braces Diary is rated higher. Braces Diary averages 4.0 out of 5 from 16 ratings, while Aligner Smile Tracker averages 3.0 from 2 ratings.

### Do Braces Diary or Aligner Smile Tracker have ads?

Braces Diary shows ads; Aligner Smile Tracker does not.

### Which is updated more often, Braces Diary or Aligner Smile Tracker?

Braces Diary ships an update every 2 months, and Aligner Smile Tracker every 6 weeks. Most recently, Braces Diary was updated on September 19, 2026 and Aligner Smile Tracker on September 22, 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.*