Comparison

DentalMonitoring vs 22 Hours

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

Head to head
About

DentalMonitoring

This app allows dental professionals to remotely monitor orthodontic treatment progress between in-office visits. Patients can easily capture intraoral images at home, receive personalized advice, and track their treatment evolution, fostering motivation and better adherence.

Highlights
  • Remote patient treatment monitoring
  • Intraoral image capture
  • In-app patient tutorials
  • Treatment progress tracking
  • Patient-practitioner communication
  • Before/after treatment comparison
Read full description

DentalMonitoring is designed to help dental professionals monitor the evolution of their patients’ orthodontic treatments remotely, between in-practice appointments. It can only be used under the supervision of a clinician, who provides patients with their personal login information. The DentalMonitoring app is intended to be used with the patented DM ScanBox and DM Cheek Retractor, to maximize the quality of each intraoral picture taken with patients’ smartphones. If you’re a patient, the app provides: • Ease of use: No technical expertise is needed to use DentalMonitoring. An in-app tutorial is available explaining how to take good intra-oral pictures. • Convenience: With regular screening of the orthodontic treatment evolution, from the comfort of home. • Control: Regular monitoring can help prevent potential treatment complications. • Communication: Patients receive specific notifications and advice from their practitioner via the app, and can send messages, too. • Motivation: Patients see their treatment progress with a before/after comparison, and stay motivated throughout their treatment with achievement statistics. If you’re a dental professional, the app provides: • Control: Remotely monitor the evolution of patients’ treatments, track potential issues and set clinical goals for complete monitoring of treatment progression. • Time optimization: Prevent unexpected clinical situations by getting accurate notification according to your customized protocol • Workflow optimization: Use only one workflow and apply to all patients for increased efficiency, while ensuring an outstanding patient experience. • Patient compliance: Regular follow-ups lead to higher treatment adherence!

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/

Screenshots

DentalMonitoring4 screens
22 Hours4 screens

Verdict

The call

The clearest difference is rating: DentalMonitoring at 4.8 against 22 Hours's 3.7. DentalMonitoring also leads on ratings volume (14K vs 3) and iOS requirement (15.0 vs 17.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

DentalMonitoring holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: DentalMonitoring has 14K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

DentalMonitoring ships an update every 5 weeks, 22 Hours monthly. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
DentalMonitoring versus 22 Hours: the parameters behind the verdict, then further details
ParameterDentalMonitoring22 Hours
PriceFreeFree
Rating4.8 (14K ratings) — better3.7 (3 ratings)
Positive reviews88.9% of reviews—
Number of ratings14K — better3
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.0 — better17.0
Further details — not scored
Size437 MB19 MB
Age rating12+4+
DeveloperDental MonitoringGazewing LLC

Customer experience

DentalMonitoring

All ratings14,078 ratings
Positive96.9%
Neutral1.1%
Negative2.0%
Written reviews1,251 reviews
Positive88.9%
Neutral3.4%
Negative7.8%

22 Hours

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

Bugs and requests

DentalMonitoring

Reported bugs

3 issues
  • Scans sometimes fail to upload
  • Aligner number resets unexpectedly
  • Support link in app not functioning

Requested features

5 requests
  • Option to customize scan schedule
  • Ability to review and retake individual scans
  • More personalized feedback messages
  • Improved compatibility with latest phone models
  • Ability to compare progress across multiple past scans

22 Hours

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

DentalMonitoring

No in-app purchases

None

22 Hours

No in-app purchases

Questions

Is DentalMonitoring free?
DentalMonitoring is free to download, with no in-app purchases.
Is 22 Hours free?
22 Hours is free to download, with no in-app purchases.
Which has better reviews, DentalMonitoring or 22 Hours?
DentalMonitoring is rated higher. DentalMonitoring averages 4.8 out of 5 from 14K ratings, while 22 Hours averages 3.7 from 3 ratings.
Do DentalMonitoring or 22 Hours have ads?
Neither DentalMonitoring nor 22 Hours shows ads.
Which is updated more often, DentalMonitoring or 22 Hours?
DentalMonitoring ships an update every 5 weeks, and 22 Hours monthly. Most recently, DentalMonitoring was updated on October 17, 2026 and 22 Hours on October 12, 2026.

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