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Poorly Executed

Is there a good app for send appointment reminders to reduce no-shows?

Poorly Executed: 3 apps already serve this, and 31 data points mined from real user reviews across 2 sources show where they fall short. The right features exist but the execution is buggy, dated, or painful. Out-execute it.

64
Opportunity /100
76
Demand /100
15
Competition /100
85
Execution gap /100
3
Apps serving it
31
User reports mined

Data refreshed September 7, 2026 · scores recompute weekly as new reviews are mined, so re-check before you build.

What users complain about

The most common complaints behind apps that try to send appointment reminders to reduce no-shows, mined and clustered from real reviews:

Complaint areaTypeMentionsWhat a user said
appointments not on timeother1
Bad service not on time had a booked appointment
notifications for cancelled appointmentsbug1
if I cancel an appointment I still get push notifications for it
books appointments without notificationbug1
Stylseat book’s appointments with no notifications
pickup-delay causing missed appointmentsreliability1
Picked uber 1 hr before a movie at a theater…. Was late to that movie!
false no-show / missed appointment statusbug1
The app tells me I missed appointment and I was a no show. That's not true at all
redundant appointment confirmationux1
Now I have to confirm a 2nd time on an appointment I already created
lapsed client re-engagement remindersmissing-feature1
create away to notice that a client hasn’t been in in a while it send a prompt to remind them to book
calendar appointments missingreliability1
I have had calendar appointments go missing
glitching causes missed appointmentsreliability1
you will experience frequent glitching causing to miss appointments
hard to reschedule appointmentux1
having issues rescheduling my appointment
schedule adherencereliability1
not following the schedule I set either
no recurring next-appointment promptmissing-feature1
i would at least have the option to ask the user if they wanted to schedule a next appointment

Apps that already serve this

AppRatingRatingsPrice
Due - Reminders & Timers4.72,786$7.99
Square Appointments: Scheduler4.9195,295Free
DMV Scheduler: find earlier DMV test appointment1.04$0.99

Should you build it?

The right features exist but the execution is buggy, dated, or painful. Out-execute it. Opportunity here scores 64 out of 100 — a function of demand, how crowded the field is, and how badly the existing apps perform. Use the live map to compare it against adjacent tasks.

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