Toothbrush Tracker vs Calendar Clock Administrator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Toothbrush Tracker
This app helps maintain optimal oral hygiene by reminding you when to replace your toothbrush. It follows CDC recommendations and ensures you adhere to dental health best practices with timely notifications.
- Input toothbrush first use date
- Timely replacement notifications
- Persistent alerts for hygiene
- Supports CDC recommendations
- Effortless setup
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Introducing Toothbrush Tracker, your essential tool for optimal oral hygiene. Backed by recommendations from the Centers for Disease Control and Prevention, our app ensures that your dental health remains a top priority. Research indicates that replacing your toothbrush every 3 to 4 months is crucial for maintaining effective oral care. With Toothbrush Tracker, forget the hassle of tracking your toothbrush's lifespan manually. Simply input the date of your toothbrush's first use, and let the app take care of the rest. Experience the convenience of timely notifications reminding you precisely when it's time to replace your toothbrush. We are committed to ensuring that your dental routine aligns with the highest standards of health and hygiene. Effortless Setup: Input the date of your toothbrush's first use and let the app handle the tracking. Timely Notifications: Receive gentle reminders when it's time to replace your toothbrush, ensuring you stay on top of your dental care routine. Persistent Alerts: Our app is designed to keep reminding you until you've taken the necessary step to maintain optimal oral hygiene. Uncompromising Health Standards: We prioritize your well-being by making it difficult to overlook the importance of replacing your toothbrush within the recommended timeframe. Your smile deserves the best, and with Toothbrush Tracker, you're one step closer to achieving it. Terms of Use: https://doubleuapp.com/privacy/terms.html
Calendar Clock Administrator
This app allows caretakers to remotely manage messages, reminders, and agenda items on a specialized clock device. It facilitates communication and customization for users with time awareness or memory challenges.
- Create, edit, and delete messages and reminders
- Schedule agenda items
- Disable specific functionalities
- Initiate video calls
- Control multiple clock devices
- Customize text and background colors
- Add pictures and display weather
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With the Calendar Clock Administrator app, after linking with the Calendar Clock application, messages can be posted remotely on the Calendar Clock application The Calendar Clock Administrator application can only be used in combination with the Calendar Clock application. The Calendar Clock is a clock with a message function that supports those with reduced awareness of time and/or memory problems. Calendar Clock displays the time of day and time (analogue or digital) and also shows important agenda items, reminders and/or personal messages. Caretakers (professionals, relatives or friends) can schedule, edit and delete messages, reminders or personal messages. Multiple administrators can connect to the same Calendar Clock - application and therefore post messages. The appearance of the Calendar Clock application can also be changed from this application. Moreover, using the video calling feature, a direct connection can always be established. This application: • Is FREE; • Can create, edit and delete agenda items, reminders and/or personal messages; • Can disable certain functionalities so that only the desired functionalities remain; • Can start video calls with Calendar Clock applications; • Can control multiple Calendar Clock applications; • Can change the text and background colour; • Can add pictures and enable the showing of the weather; • Internet connection is required for the messaging function; • Synchronization of the message function takes about 30 minutes; • Stimulates mutual contact; • Is not a substitute for direct/personal contact. Privacy Policy: https://calendarclock.app/privacy Terms and Conditions: https://calendarclock.app/terms
Screenshots
Verdict
Toothbrush Tracker and Calendar Clock Administrator both sit at 4.5 stars, but that hides the real split: 100% of Calendar Clock Administrator's written reviews are positive against 50% of Toothbrush Tracker's. Calendar Clock Administrator also leads on ads (none vs shown) and update cadence (every 10 days vs every 11 months). On price, rating, in-app purchases and monetization model 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. Toothbrush Tracker sells 2 in-app purchases, starting at $0.99 per 3 months and Calendar Clock Administrator sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.5 for Toothbrush Tracker against 4.6 for Calendar Clock Administrator. Both are backed by a comparable volume of ratings — 8 and 25 respectively. Written reviews are what separate them: 50% of Toothbrush Tracker's written reviews are positive against 100% of Calendar Clock Administrator's.
Toothbrush Tracker ships an update every 11 months, Calendar Clock Administrator every 10 days. The most recent releases landed on September 2, 2026 and September 21, 2026 respectively.
| Parameter | Toothbrush Tracker | Calendar Clock Administrator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (8 ratings) | 4.6 (25 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 8 | 25 — better |
| Update frequency | Every 11 months | Every 10 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 31 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | DOUBLE U s.r.o. | Jelter B.V. |
Customer experience
Toothbrush Tracker
Calendar Clock Administrator
In-app purchases
Toothbrush Tracker
- Individual plan$0.993 Months
- Family plan$1.993 Months
Calendar Clock Administrator
- Premium (month)7 Days trial$4.991 Month
- Premium Plus (maand)7 Days trial$8.991 Month
- Premium (year)7 Days trial$49.991 Year
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- Premium Plus (year)7 Days trial$89.991 Year
- Premium$5.99
- Premium Plus$13.99






