# TrayBuddy vs Simple Aligner Timer

The clearest difference is in-app purchases: Simple Aligner Timer at none against TrayBuddy's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TrayBuddy sells 2 in-app purchases, starting at $9.99 per year. Simple Aligner Timer asks for nothing beyond the download.

TrayBuddy ships an update every 6 days, Simple Aligner Timer every 9 days. The most recent releases landed on September 20, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | TrayBuddy | Simple Aligner Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/traybuddy/id6761814291/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 9 days |
| Monetization | Freemium | — |
| Size | 32 MB | 4 MB |
| Requires iOS | **17.0** | 17.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [五花八萌(广州)网络科技有限公司](https://appshunter.io/developer/1891617621) | [YUNOSUKE TAKAHASHI](https://appshunter.io/developer/1895262960) |

## What reviewers say

### TrayBuddy

[App page](https://appshunter.io/ios/app/traybuddy/id6761814291)

This app helps users track their clear aligner treatment, including wear time, progress, and expenses. It offers intelligent reminders for aligner changes and dental appointments, along with data analytics to optimize your treatment plan. Securely document your smile's transformation with an encrypted gallery.

**Highlights:** Precision wear-time tracking, Intelligent calendar reminders, Multi-dimensional data analytics, Expense analysis and management, Flexible aligner planning, Smart Chewie timer, Encrypted smile gallery

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Yearly Premium | $9.99 | per year |
| Pro Lifetime | $19.99 | one-time |


### Simple Aligner Timer

[App page](https://appshunter.io/ios/app/simple-aligner-timer/id6763320886)

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

**In-app purchases:** none


## Frequently asked questions

### Is TrayBuddy free?

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

### Is Simple Aligner Timer free?

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

### Do TrayBuddy or Simple Aligner Timer have ads?

Neither TrayBuddy nor Simple Aligner Timer shows ads.

### Which is updated more often, TrayBuddy or Simple Aligner Timer?

TrayBuddy ships an update every 6 days, and Simple Aligner Timer every 9 days. Most recently, TrayBuddy was updated on September 20, 2026 and Simple Aligner Timer on September 16, 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.*