CalSyncAlert vs Client Appointment Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CalSyncAlert
This app ensures you never miss important calendar events by converting them into unignorable, full-screen alarms. It syncs automatically with your existing calendars and offers customizable alert options for a more reliable reminder system than standard notifications.
- Automatic alarm sync from multiple calendars
- Full-screen, unmissable alerts
- Smart snooze options
- Multiple alarm sound choices
- Home screen widget with countdown
- Background sync for updated alarms
- Support for recurring events
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Never miss a calendar event again. CalSyncAlert turns your calendar events into full-screen alarms that can't be ignored. Standard notifications get buried. CalSyncAlert delivers real alarms — just like your morning wake-up alarm — for every calendar event. SET UP IN 1 MINUTE Simply grant calendar access, choose which calendars to sync, and you're done. CalSyncAlert automatically monitors your events and sets alarms. KEY FEATURES • Automatic Alarm Sync — Events from Google Calendar, iCloud, Outlook, and more are automatically converted to alarms • Full-Screen Alerts — Unlike quiet notifications, our alarms demand your attention with sound and on-screen alerts • Smart Snooze — Snooze for 1, 5, 10, 15, or 30 minutes to fit your schedule • Multiple Alarm Sounds — Choose from 4 built-in alarm tones • Home Screen Widget — See your next alarm at a glance with real-time countdown • Background Sync — Alarms stay updated even when the app is closed • Multi-Calendar Support — Sync from all your calendars at once • Recurring Events — Automatically handles repeating events WHO IS THIS FOR? → Busy professionals who can't afford to miss meetings → People who ignore standard phone notifications → Google Calendar users who want stronger alerts on iPhone → Anyone who has ever overslept through an important appointment PRICING • 14-day free trial — Full access to all features • Monthly subscription — Flexible monthly plan • One-time purchase — Pay once, use forever Your calendar data stays on your device. We collect no personal data. Privacy Policy: https://techback.info/calsync-alert/privacy-policy.html Terms of Use (EULA): https://techback.info/calsync-alert/terms-of-use.html
Client Appointment Tracker
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Coach Session Tracker helps coaches, tutors, consultants and other session-based professionals stay organized and grow their business. Track appointments, manage client relationships, monitor income, follow outstanding balances and keep all important information in one place. KEY FEATURES • Schedule one-time and recurring appointments • Track completed, upcoming and cancelled sessions • Manage client profiles and contact information • Record partial payments and outstanding balances • Monitor revenue and business performance • View powerful analytics and activity trends • Keep personal notes for clients and appointments • Create tasks and follow-up reminders • Visual calendar with daily timeline view • Custom reminders and notifications • Service-based pricing and payment tracking • Session history for every client CLIENT MANAGEMENT Store contact details, appointment history, notes, payment information and performance metrics for every client. PAYMENT TRACKING Monitor completed payments, partial payments and outstanding balances. Know exactly how much revenue you have earned and what remains unpaid. BUSINESS ANALYTICS Analyze income, client retention, session volume, coaching hours and top-performing clients with detailed statistics and charts. DESIGNED FOR PROFESSIONALS Whether you are a coach, tutor, consultant, mentor, therapist or trainer, Coach Session Tracker provides the tools needed to manage a session-based business efficiently. Stay organized. Save time. Focus on your clients. Payment Policy: CropKeeper offers yearly and half-yearly auto-renewable subscriptions. Payment will be charged to your Apple ID account upon confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or turn off auto-renew in your Apple ID Account Settings at any time after purchase. Terms of Use: https://sites.google.com/view/coachsessiontracker/terms-of-use Privacy Policy: https://sites.google.com/view/coachsessiontracker/privacy-policy
Screenshots
Verdict
The clearest difference is review sentiment: Client Appointment Tracker at 100% against CalSyncAlert's 67%. Client Appointment Tracker also leads on iOS requirement (15.6 vs 26.0). 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
Both are free to download. CalSyncAlert sells 2 in-app purchases, starting at $0.99 per month and Client Appointment Tracker sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 19, 2026 and October 23, 2026 respectively.
| Parameter | CalSyncAlert | Client Appointment Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 6 MB | 21 MB |
| Age rating | 4+ | 17+ |
| Developer | kosuke konuma | Konstantin Khoroshun |
Customer experience
CalSyncAlert
Client Appointment Tracker
In-app purchases
CalSyncAlert
- Monthly$0.991 Month
- Full Version$7.99
Client Appointment Tracker
- Monthly purchase$9.991 Month
- Annual purchase$79.991 Year
- Purchase lifetime$9.99
Questions
Is CalSyncAlert free?
Is Client Appointment Tracker free?
Do CalSyncAlert or Client Appointment Tracker have ads?
Which is updated more often, CalSyncAlert or Client Appointment Tracker?
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