# TrayMinder vs Smile Express

The clearest difference is in-app purchases: Smile Express at none against TrayMinder's 5. Smile Express also leads on ads (none vs shown) and iOS requirement (15.0 vs 18.0). TrayMinder's advantage is update cadence (daily vs fortnightly) and chart position (#115 vs unranked). On price and device support there is nothing between them.

Both are free to download. TrayMinder sells 5 in-app purchases, starting at $4.99 per month. Smile Express asks for nothing beyond the download.

TrayMinder ships an update daily, Smile Express fortnightly. The most recent releases landed on October 20, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | TrayMinder | Smile Express |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5.3K ratings)](https://appshunter.io/ios/app/trayminder-aligner-timer/id1320684802/reviews)** | — |
| Number of ratings | **5.3K** | — |
| Positive reviews | 64.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#115** | — |
| Size | 167 MB | 468 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [TrayMinder LLC](https://appshunter.io/developer/1317535909) | [Smile Doctors LLC](https://appshunter.io/developer/1534889766) |

## What reviewers say

### TrayMinder

[App page](https://appshunter.io/ios/app/trayminder-aligner-timer/id1320684802)

**Currently charting:** #115 Top Grossing · Medical (US App Store)

This app helps users stay on track with their clear aligner treatments. It provides tools for tracking wear time, setting reminders, and documenting progress with photos and notes. Advanced features are available through an optional subscription.

**Highlights:** Aligner wear time tracking, Smart reminders for tray insertion, Aligner change notifications, Progress photo documentation (Teethie), Calendar for appointments and notes, Wear data sharing with orthodontist

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrayMinder+ | $4.99 | per month |
| TrayMinder+ | $39.99 | per year |
| (Legacy) Remove Ads | $1.99 | one-time |
| (Legacy) Apple Watch Support | $1.99 | one-time |
| TrayMinder+ (Lifetime) | $69.99 | one-time |

**What reviewers like**

- 👍 Well-designed and packed with features
- 🚀 Excellent tracking and reminders
- 📊 Helpful statistics and progress tracking
- 🔍 Detailed and customizable
- 🤖 Seamless Apple Watch integration

**What reviewers complain about**

- 🐛 Syncing and connectivity issues
- 🔋 Battery drain
- 🔒 Concerns about in-app purchases and subscriptions
- 🔍 Confusing or unintuitive UI elements

**Reported bugs**

- Photos not saving or uploading correctly
- Timer issues and inaccurate tracking
- Notification problems and duplicate reminders

**Requested features**

- Time zone adjustment for travelers
- Parental controls or multi-user support
- Countdown widget for home screen
- Customizable color themes
- Chewie reminder feature


### Smile Express

[App page](https://appshunter.io/ios/app/smile-express/id6772090850)

**In-app purchases:** none


## Frequently asked questions

### Is TrayMinder free?

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

### Is Smile Express free?

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

### Do TrayMinder or Smile Express have ads?

TrayMinder shows ads; Smile Express does not.

### Which is updated more often, TrayMinder or Smile Express?

TrayMinder ships an update daily, and Smile Express fortnightly. Most recently, TrayMinder was updated on October 20, 2026 and Smile Express on October 3, 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.*