# TrayHabit vs 22 Hours

The clearest difference is in-app purchases: 22 Hours at none against TrayHabit's 2. 22 Hours also leads on device support (3 vs 1) and iOS requirement (17.0 vs 26.0). TrayHabit's advantage is update cadence (every 4 days vs monthly). On price and ads there is nothing between them.

Both are free to download. TrayHabit sells 2 in-app purchases, starting at $3.99 per month. 22 Hours asks for nothing beyond the download.

TrayHabit ships an update every 4 days, 22 Hours monthly. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | TrayHabit | 22 Hours |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/22-hours-aligner-tracker/id6764899476/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | — | Free |
| Size | 59 MB | 19 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [NOMADIX APPS LLC](https://appshunter.io/developer/1798696474) | [Gazewing LLC](https://appshunter.io/developer/1895955102) |

## What reviewers say

### TrayHabit

[App page](https://appshunter.io/ios/app/trayhabit-aligner-tracker/id6760241722)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrayHabit Pro Monthly | $3.99 | per month |
| TrayHabit Pro Yearly | $34.99 | per year |


### 22 Hours

[App page](https://appshunter.io/ios/app/22-hours-aligner-tracker/id6764899476)

This app helps users track their clear aligner wear time accurately. It provides simple one-tap logging for aligner insertion and removal, offering insights into daily progress, streaks, and treatment history. The app also includes helpful reminders and progress photo capabilities.

**Highlights:** One-tap aligner wear logging, Daily out-time budget visualization, Streak tracking for goal achievement, Detailed stats and treatment history, Customizable reminders for aligner changes, Progress photo capture and management, Siri integration for hands-free logging

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

**In-app purchases:** none


## Frequently asked questions

### Is TrayHabit free?

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

### Is 22 Hours free?

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

### Do TrayHabit or 22 Hours have ads?

Neither TrayHabit nor 22 Hours shows ads.

### Which is updated more often, TrayHabit or 22 Hours?

TrayHabit ships an update every 4 days, and 22 Hours monthly. Most recently, TrayHabit was updated on October 6, 2026 and 22 Hours on October 12, 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.*