# AlignerSilk vs TrayTime

The clearest difference is rating: TrayTime at 3.7 against AlignerSilk's 3.0. TrayTime also leads on iOS requirement (15.0 vs 17.0). AlignerSilk's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. TrayTime sells 1 one-off in-app purchase. AlignerSilk asks for nothing beyond the download.

TrayTime holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

AlignerSilk ships an update every 2 weeks, TrayTime every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | AlignerSilk | TrayTime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/alignersilk/id6760960587/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/traytime-aligner-tracker/id6792600059/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 177 MB | 99 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Jack Buhler](https://appshunter.io/developer/1887041637) | [SEONYONG LEE](https://appshunter.io/developer/6775892940) |

## What reviewers say

### AlignerSilk

[App page](https://appshunter.io/ios/app/alignersilk/id6760960587)

This app helps you stay on track with your clear aligner treatment. It provides tools for tracking wear time, managing trays, documenting progress with photos, and setting reminders to ensure a successful smile transformation.

**Highlights:** Wear time tracking with Live Activities, 14-day wear analytics and per-tray stats, Tray management and treatment timeline, Private, on-device photo journal, Customizable switch and out-of-mouth reminders, Privacy-focused, on-device data storage

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 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 AlignerSilk free?

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

### Is TrayTime free?

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

### Which has better reviews, AlignerSilk or TrayTime?

TrayTime is rated higher. AlignerSilk averages 3.0 out of 5 from 2 ratings, while TrayTime averages 3.7 from 3 ratings.

### Do AlignerSilk or TrayTime have ads?

TrayTime shows ads; AlignerSilk does not.

### Which is updated more often, AlignerSilk or TrayTime?

AlignerSilk ships an update every 2 weeks, and TrayTime every 3 weeks. Most recently, AlignerSilk was updated on October 31, 2026 and TrayTime on October 31, 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.*