# DentalMonitoring vs 22 Hours

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.

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

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.

DentalMonitoring ships an update every 5 weeks, 22 Hours monthly. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | DentalMonitoring | 22 Hours |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (14K ratings)](https://appshunter.io/ios/app/dentalmonitoring/id946052063/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/22-hours-aligner-tracker/id6764899476/reviews) |
| Number of ratings | **14K** | 3 |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 437 MB | 19 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Dental Monitoring](https://appshunter.io/developer/1260584624) | [Gazewing LLC](https://appshunter.io/developer/1895955102) |

## What reviewers say

### DentalMonitoring

[App page](https://appshunter.io/ios/app/dentalmonitoring/id946052063)

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🚀 Convenient for travel
- 🚀 Saves time compared to in-person visits
- 👍 Straightforward instructions
- 👍 Allows communication with orthodontist

**What reviewers complain about**

- 🐛 Occasional issues with scan registration
- 🐛 Blurry photos with certain phone models
- 🐛 Repetitive/patronizing feedback messages
- 🔍 Limited ability to review/retake individual scans
- 🔍 Inflexible scan scheduling

**Reported bugs**

- Scans sometimes fail to upload
- Aligner number resets unexpectedly
- Support link in app not functioning

**Requested features**

- 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

[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 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 18, 2026 and 22 Hours on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*