# 22 Hours vs Trayce

The clearest difference is update cadence: Trayce at every 4 days against 22 Hours's monthly. 22 Hours's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. 22 Hours sells 3 in-app purchases, starting at $3.99 per month and Trayce sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

22 Hours ships an update monthly, Trayce every 4 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 22 Hours | Trayce |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/22-hours-aligner-tracker/id6764899476/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 19 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gazewing LLC](https://appshunter.io/developer/1895955102) | [Tanzeel Hassan](https://appshunter.io/developer/6793472888) |

## What reviewers say

### 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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $29.99 | per year |
| Pro Lifetime | $49.99 | one-time |


### Trayce

[App page](https://appshunter.io/ios/app/trayce-clear-aligner-tracker/id6807579534)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trayce Pro - Yearly | $9.99 | per year |
| Trayce Pro - One Time | $19.99 | one-time |


## Frequently asked questions

### Is 22 Hours free?

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

### Is Trayce free?

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

### Do 22 Hours or Trayce have ads?

Neither 22 Hours nor Trayce shows ads.

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

22 Hours ships an update monthly, and Trayce every 4 days. Most recently, 22 Hours was updated on November 2, 2026 and Trayce 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.*