22 Hours vs Align
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
22 Hours
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.
- 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
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22 Hours tracks your clear aligner wear from the first tray to the last, so you can stop guessing whether you hit today's goal. Built by someone who wore aligners too. One tap when your aligners go in. One tap when they come out. 22 Hours handles the rest. Free, with no ads. Unlimited photos, Siri and iCloud sync are included. Works with Invisalign, Spark, ClearCorrect and any other clear aligner. Where you stand, at a glance • Hours worn today, out-time left, and whether you are on track. Thinking in time left out is easier than counting hours worn. Streaks that actually mean something • Hit your daily goal and a streak builds. Miss it and it resets. Your current streak and your longest ever, always visible. Stats and history • A compliance ring for every day of treatment, plus weekly average, lifetime hours, a 14-day chart and your weekday pattern. Tap any day to see and edit its sessions. Reminders, not nagging • A heads-up when you go past your out-budget, never a guilt trip about a long lunch or an unexpected meeting. Switch-day routine • A reminder the night before each tray switch and a backup the next morning, optionally kept in sync with your iOS Calendar. Progress photos • Unlimited photos tagged to your aligner number, including ones you took before, saved to a 22 Hours album in your Photos library. Yours to keep even if you uninstall. Siri and Control Center • Say the word and your aligners are logged, in or out, without opening the app. Nothing to set up. Or add the switch to Control Center or the Action button. Set up in under a minute • Your treatment type, aligner count, switch schedule and daily goal. Already a few months in? Backfill from day one. Your data is yours • Synced privately across your devices via iCloud, exportable any time. 22 Hours Pro, if you want it Everything above is free, and stays free. Pro adds: • Apple Watch. Log put-in and take-out from your wrist, and add a complication to your watch face. • Live Activities and Widgets. Today's hours and your streak on your Home Screen, and a countdown on your Lock Screen while your aligners are out. • Key Insights. Your habits, your best and toughest days, and a projected finish date. • Key Events. Appointments and milestones on one timeline with your wear history. • Aligner Wear Report. A one-page PDF of your wear time to bring to your orthodontist, or the full record. • Morning Recap. Open the app in the morning and see how yesterday went. • Progress Photo Story. Any two aligners side by side, with everything that happened between them. • Auto Snap. It finds your teeth, waits until you are still, and takes the photo for you. • Full Screen Alarm. One out-of-aligners nudge that sounds like an alarm clock, for when a banner is easy to miss. iOS 26.1 or later. Your wear goal is personal. We will be with you on your journey to that great smile. Subscription details • 22 Hours Pro is available as a monthly or yearly subscription, or as a one-time lifetime purchase. • The yearly plan starts with a free trial for new subscribers. • Subscriptions renew automatically unless cancelled at least 24 hours before the current period ends. Manage or cancel in your App Store account settings. Privacy Policy: https://22hours.app/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Align
This app helps users consistently track their clear aligner wear time and receive smart reminders for wearing, removing, and switching aligners. It provides progress tracking to keep users motivated throughout their treatment journey with a clean and minimal design.
- Clear aligner wear time tracking
- Smart aligner reminders
- Treatment progress tracking
- Clean and minimal design
- Daily use focus
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Stay consistent with your treatment using a simple and focused clear aligner tracker. Designed specifically for clear aligner users, this app helps you track your wear time, set reminders, and stay on schedule throughout your treatment. Features: • Clear Aligner Wear Time Tracking Track how long you wear your aligners each day and stay consistent. • Smart Aligner Reminders Get notified to wear, remove, or switch your aligners on time. • Treatment Progress Tracking Stay motivated and follow your aligner journey step by step. • Clean & Minimal Design A simple experience built for daily use. Consistency is key for better results. Stay on track with your clear aligners.
Screenshots
Verdict
The clearest difference is rating: 22 Hours at 3.7 against Align's 1.0. 22 Hours also leads on ratings volume (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
22 Hours holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
22 Hours ships an update monthly, Align every 3 weeks. The most recent releases landed on October 12, 2026 and September 23, 2026 respectively.
| Parameter | 22 Hours | Align |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | 1.0 (1 ratings) |
| Number of ratings | 3 — better | 1 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 19 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Gazewing LLC | Ethem Ozcan |
Customer experience
22 Hours
Align
In-app purchases
22 Hours
No in-app purchases
Align
No in-app purchases



