# Aqua Aligner vs Tray Day

The clearest difference is in-app purchases: Aqua Aligner at none against Tray Day's 3. Aqua Aligner also leads on device support (3 vs 1) and iOS requirement (15.4 vs 18.0). Tray Day's advantage is update cadence (every 5 days vs monthly). On price and ads there is nothing between them.

Both are free to download. Tray Day sells 3 one-off in-app purchases. Aqua Aligner asks for nothing beyond the download.

Aqua Aligner ships an update monthly, Tray Day every 5 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Aqua Aligner | Tray Day |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/aqua-aligner/id6502831029/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | — |
| Size | 87 MB | 5 MB |
| Requires iOS | **15.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Smile Genius Limited](https://appshunter.io/developer/1571960051) | [Mark Remi](https://appshunter.io/developer/1053287687) |

## What reviewers say

### Aqua Aligner

[App page](https://appshunter.io/ios/app/aqua-aligner/id6502831029)

This app streamlines dental treatment management for both clinicians and patients. It facilitates seamless case approvals, real-time communication, and progress tracking. The platform aims to enhance efficiency and improve treatment outcomes for all parties involved.

**Highlights:** Mobile case management, Real-time collaboration, Treatment progress tracking, Instant notifications, Secure patient data access, Appointment booking, Direct messaging with dentist

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Tray Day

[App page](https://appshunter.io/ios/app/tray-day/id6758925767)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coffee | $2.00 | one-time |
| Large Coffee | $5.00 | one-time |
| Coffee & Pastry | $10.00 | one-time |


## Frequently asked questions

### Is Aqua Aligner free?

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

### Is Tray Day free?

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

### Do Aqua Aligner or Tray Day have ads?

Neither Aqua Aligner nor Tray Day shows ads.

### Which is updated more often, Aqua Aligner or Tray Day?

Aqua Aligner ships an update monthly, and Tray Day every 5 days. Most recently, Aqua Aligner was updated on November 4, 2026 and Tray Day 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.*