Comparison

22 Hours vs TrayWise

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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/

About

TrayWise

This app helps you track the wear time of your clear aligners or retainers. It provides reminders to put them back in and manage your tray schedule, with a free core set of features and an optional one-time purchase for advanced tools.

Highlights
  • One-tap wear time tracking
  • Daily wear progress ring
  • Editable tray schedule
  • Tray change reminders
  • Progress photo tracking (Pro)
  • Retainer mode (Pro)
  • CSV data export
Features
Read full description

TrayWise tracks how long your clear aligners or retainer are actually in, reminds you to put them back, and keeps your tray schedule straight, all without an account, ads, or a subscription. The whole core is free forever. TRACK YOUR WEAR IN ONE TAP - Tap once when your aligners go in, tap again when they come out - A daily wear ring shows your running total against your goal at a glance - Weekly and monthly averages to show your orthodontist - A Lock Screen widget, a Live Activity countdown, and an Apple Watch toggle, all free A SCHEDULE THAT BENDS, NOT BREAKS - Set your trays and days, and see your tray-change countdown - Wear one tray longer? Change just that tray and every later date updates automatically - Reminders to switch trays and to put your aligners back in after meals - Log or fix any past day with full backdating FREE FOREVER - The one-tap timer, daily total, and wear-time averages - The editable tray schedule with per-tray overrides - All reminders, the Apple Watch toggle, the widget, and the Live Activity - CSV export of your wear and schedule, so your data is never held hostage - No account. No ads. No subscription. TRAYWISE PRO (one-time purchase) - Unlimited progress photos and timelapse export - Retainer mode: a night-only goal for after treatment - An elastics / rubber-band tracker - Per-tray notes and an exportable orthodontist report Pay once. It is yours forever. No subscription, ever. WHY PEOPLE SWITCH TO TRAYWISE - No account and no login walls. Your data lives on your iPhone with optional private iCloud sync. We never see it. - Honest pricing. The extras are a single one-time purchase, not a subscription, and the core is free. - An exit door, on purpose. Free CSV export means your history is never locked in. TrayWise tracks wear time and reminders for your own aligner or retainer schedule. It is not a medical device, makes no clinical claims, and does not provide treatment advice. Always follow your orthodontist's instructions.

Screenshots

22 Hours4 screens
TrayWise4 screens

Verdict

The call

The clearest difference is rating: 22 Hours at 3.7 against TrayWise's 1.0. 22 Hours also leads on in-app purchases (none vs 1) and ratings volume (3 vs 1). On price, update cadence, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. TrayWise sells 1 one-off in-app purchase. 22 Hours asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

22 Hours ships an update monthly, TrayWise every 2 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 5 level
22 Hours versus TrayWise: the parameters behind the verdict, then further details
Parameter22 HoursTrayWise
PriceFreeFree
Rating3.7 (3 ratings) — better1.0 (1 ratings)
Number of ratings3 — better1
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, Apple Watch — betteriPhone, Apple Watch
Requires iOS17.017.0
Further details — not scored
Size19 MB3 MB
Age rating4+4+
DeveloperGazewing LLCVikram Joshi

Customer experience

22 Hours

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

TrayWise

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

22 Hours

No in-app purchases

1 purchases

TrayWise

One-time1
  • TrayWise Pro$6.99

Questions

Is 22 Hours free?
22 Hours is free to download, with no in-app purchases.
Is TrayWise free?
TrayWise is free to download, with in-app purchases available.
Which has better reviews, 22 Hours or TrayWise?
22 Hours is rated higher. 22 Hours averages 3.7 out of 5 from 3 ratings, while TrayWise averages 1.0 from 1 ratings.
Do 22 Hours or TrayWise have ads?
Neither 22 Hours nor TrayWise shows ads.
Which is updated more often, 22 Hours or TrayWise?
22 Hours ships an update monthly, and TrayWise every 2 months. Most recently, 22 Hours was updated on October 12, 2026 and TrayWise on October 9, 2026.

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