# SmileTrack‐Invisalign&Aligner vs TrayTime

The clearest difference is rating: TrayTime at 3.7 against SmileTrack‐Invisalign&Aligner's 1.0. TrayTime also leads on ratings volume (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SmileTrack‐Invisalign&Aligner sells 5 in-app purchases, starting at $3.00 per month and TrayTime sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

TrayTime holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

SmileTrack‐Invisalign&Aligner ships an update monthly, TrayTime every 3 weeks. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | SmileTrack‐Invisalign&Aligner | TrayTime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/smiletrackinvisalign-and-aligner/id6761232027/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/traytime-aligner-tracker/id6792600059/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 99 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mayu Nishimoto](https://appshunter.io/developer/1888340676) | [SEONYONG LEE](https://appshunter.io/developer/6775892940) |

## What reviewers say

### SmileTrack‐Invisalign&Aligner

[App page](https://appshunter.io/ios/app/smiletrackinvisalign-and-aligner/id6761232027)

This app helps individuals undergoing clear aligner treatment manage their progress. It features a timer for tracking aligner wear, a calendar to monitor exchange schedules, and a photo log for documenting dental changes. Users can review statistics on wear time and goal achievement.

**Highlights:** Aligner wear time tracking, Exchange schedule management, Progress photo logging, Wear time statistics, Customizable color themes

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン 月額 | $3.00 | per month |
| プレミアムプラン 年額 | $30.00 | per year |
| コーヒーを送る | $1.00 | one-time |
| 広告を削除 | $1.00 | one-time |
| プレミアムプラン 買い切り | $60.00 | one-time |


### TrayTime

[App page](https://appshunter.io/ios/app/traytime-aligner-tracker/id6792600059)

Track your clear aligner wear time with a simple tap system. Monitor daily progress, receive reminders for tray changes, and capture progress photos privately. Works with any aligner brand without requiring an account.

**Highlights:** Daily wear time tracking, Tray change reminders, Out-of-case reminders, Progress photo diary, Works with any aligner brand, No account required

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrayTime Pro | $14.99 | one-time |


## Frequently asked questions

### Is SmileTrack‐Invisalign&Aligner free?

SmileTrack‐Invisalign&Aligner is free to download, with in-app purchases available.

### Is TrayTime free?

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

### Which has better reviews, SmileTrack‐Invisalign&Aligner or TrayTime?

TrayTime is rated higher. SmileTrack‐Invisalign&Aligner averages 1.0 out of 5 from 1 ratings, while TrayTime averages 3.7 from 3 ratings.

### Do SmileTrack‐Invisalign&Aligner or TrayTime have ads?

Both SmileTrack‐Invisalign&Aligner and TrayTime show ads.

### Which is updated more often, SmileTrack‐Invisalign&Aligner or TrayTime?

SmileTrack‐Invisalign&Aligner ships an update monthly, and TrayTime every 3 weeks. Most recently, SmileTrack‐Invisalign&Aligner was updated on October 31, 2026 and TrayTime on November 10, 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.*