Appointment Confirmation or Reminder: What's the Difference?
What each one does, when it is sent, and how confirmation, reminder and follow-up work together

An appointment confirmation is sent the moment the booking is made and answers "was it recorded correctly?". A reminder is sent shortly before the appointment and answers "will the customer remember it?". They are two different messages with different jobs — and the businesses with the fewest no-shows use both. Let's see what each does and when it fires in Wiiz.
The Confirmation: The Message of the Booking Moment
The confirmation goes out immediately after booking and has three roles:
- It certifies the appointment was recorded — the customer does not wonder whether their booking "went through".
- It confirms the details — date, time, service; any mistake is caught immediately, not on the appointment day.
- It provides the first reference point — the customer can check the message instead of calling to ask.
Confirmation matters especially for online bookings, where the customer spoke to no one and needs proof the booking happened.
The Reminder: The Message of the Day Before
The reminder goes out 24-48 hours before the appointment — and optionally again a few hours before. Its job is different: to beat forgetfulness and to trigger a timely cancellation if the customer cannot come, so the slot can be given to someone else. The confirmation cannot do this job: a message that arrived two weeks ago is as forgotten as the appointment itself.
The Follow-Up: The Message After the Appointment
There is a third message, after the visit: a thank-you, a note about the next appointment, or an invitation to book again. The follow-up builds the relationship and brings the customer back — but note: if it is promotional, it belongs to marketing and needs its own consent, unlike the confirmation and reminder which serve the appointment itself.
When Each One Fires in Wiiz
- Confirmation: automatically at booking — when the customer books online or via the app, they receive instant confirmation, as a free push notification if they have the app.
- Reminder: at the times you define in settings — e.g. 24 hours, or 24 + 2 hours before — via SMS from €0.06 or free push.
- Change notice: if the appointment is moved or cancelled, the customer is informed so they do not show up at the wrong time.
Do You Need Both?
Yes — because they cover different gaps. The confirmation catches recording mistakes; the reminder catches forgetfulness. A business sending only confirmations has correct bookings that get forgotten; one sending only reminders risks errors discovered at the last minute. The combination costs very little: with Wiiz, confirmation via push is free and the reminder from €0.06.
Frequently Asked Questions
What is the difference between a confirmation and a reminder?
The confirmation is sent immediately at booking and certifies the appointment was recorded correctly. The reminder is sent 24-48 hours before the appointment so it is not forgotten and to make timely cancellation easy.
Is a confirmation alone enough to reduce no-shows?
No. For appointments booked days or weeks ahead, the confirmation is long forgotten by the appointment day. Forgetfulness is beaten by the reminder, which arrives close to the appointment time.
Does the customer need to reply to the reminder?
Not necessarily. The reminder works even without a reply — it only needs to be read. A cancellation option is still worth having, so anyone who cannot come frees the slot in time.
Is a post-appointment follow-up a reminder?
No — it is a third category. If it simply thanks the customer or notes the next scheduled appointment, it is an operational message. If it promotes offers or new services, it is marketing and requires consent and an opt-out option.
What do confirmations and reminders cost in Wiiz?
The platform is free, with no monthly fee or commission. Push notifications are free, SMS cost from €0.06 each, and a booking through the app costs €0.10 including 1 free SMS.

Related on Wiiz
Confirmation and Reminder, Automatically
With Wiiz every booking is confirmed instantly and every appointment gets its reminder on time — from €0.06 per SMS.
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