If you run a hair salon, a clinic, a gym, or work appointment-by-appointment with clients —physio, consulting, beauty, tutoring— sooner or later you ask yourself how much a booking and appointments app costs. The short answer: free to start with a ready-made platform, up to $15,000 or more if you build one from scratch. This guide covers both routes, what businesses actually pay today across Spain and the EU, the UK and Ireland, and the US and Canada, what really drives the price, and which option fits your stage of business.
What is a booking and appointments app?
A booking and appointments app is the system that lets your customer grab a slot on your calendar themselves, without calling or texting you to ask if you're free. They see your available hours, pick the service and the staff member, and the booking lands straight in your calendar. It can live as a standalone booking page linked from your website, be built into your site, or be an installable app under your own brand.
The point isn't only saving you phone calls: it's cutting down empty slots and no-shows with automatic reminders, and keeping your schedule organised even with several staff members or several locations.
The two ways to have a booking app
Before talking price, you need to pick the route, because it changes the number entirely. The two are not mutually exclusive over time: most businesses start with the first and only move to the second if volume or integrations call for it.
A ready-made booking platform (SaaS)
This is a tool that already exists: you sign up, set your hours and services, and within a day you have a booking link ready to drop into your website, your social profiles or your Google Business listing. You pay a monthly fee that scales with your number of staff, locations or bookings.
It's what the vast majority of appointment-based businesses use, because it needs no development budget and nobody in-house maintaining anything — the provider handles that.
A custom-built booking app
This is your own app, under your brand, published on the App Store and Google Play — or a PWA installable from a link — with whatever booking rules you define and whatever integrations you need with your own calendar, your CRM or your payment system. It's an upfront development payment plus annual maintenance, same as any custom-built app.
It makes sense once you already have several locations, a high volume of bookings, or need the schedule to talk to systems a generic platform doesn't cover.
How much a booking platform costs in 2026
This is the option with the most predictable price: a monthly fee, almost always with a free or very cheap plan to get started. Here's roughly how the market moves today, according to pricing published by SimplyBook.me, Square Appointments and Acuity Scheduling, and the UK figures gathered by SoftwareSorted:
| Tier | Spain / EU | UK / Ireland | US / Canada |
|---|---|---|---|
| Entry (one staff member) | Free-€29/mo | Free-£20/mo | Free-$34/mo |
| Several staff or locations | €29-69/mo | £20-42/mo | $34-69/mo |
Most single-location businesses — a salon, a practice, a studio — land in the entry tier. The price jump comes when you need to add several staff members or coordinate more than one location.
How much a custom build costs
When you need something no platform offers — very specific booking rules, deep integration with your calendar or your CRM, or being part of an app you already have — you're looking at a custom build. The payment shape is different: an upfront development cost plus annual maintenance, same as any app of your own.
| Basic version | Spain / EU | UK / Ireland | US / Canada |
|---|---|---|---|
| Scheduling, payments and reminders | €5,000-15,000+VAT | £6,000-20,000 | $15,000-30,000 |
These are basic-version ranges for a single business or practitioner, per Yeeply for Spain, Jabu Designs for the UK, and WeSoftYou for the US and Canada. Adding multiple locations, built-in deposit payments or an advanced admin panel pushes the price into the same territory as any app with its own backend — we cover that in detail, with the same variables, in our guide on how much it costs to build an app.
What if your budget is tight?
Between paying for a limited-feature platform and taking on a custom build, there's a third path more small businesses are turning to: putting together your own booking flow with no-code automation tools.
Tools like Make, n8n or Zapier connect your calendar, your WhatsApp or email, and your payment gateway without anyone writing a line of code: when a booking comes in, the automation sends the reminder, blocks the slot on your calendar and notifies the staff member. The cost is a low monthly fee — often with a free entry plan — instead of the upfront cost of a custom build. In exchange, someone has to design and maintain that flow, and it won't match the flexibility of an app of your own.
If, beyond booking, you also want someone to answer customers when they ask about availability or price, Aura by Cruslar is another option worth considering when the budget doesn't stretch to a large custom build: it's our AI-powered booking assistant, available on the web and installable as a PWA, that answers your customers and manages the schedule for you. Because it's an AI system that talks directly with customers, it complies with the EU Artificial Intelligence Act (AI Act): your customers know they're talking to an AI, as the rule has required since August 2026.
What actually drives the price
How many staff members or locations it manages
A schedule for a single person is the simplest thing to set up, whether on a platform or in a custom build. Once several staff members with different hours, different services and their own calendar join the same account, both the platform tier and the custom-build hours go up.
Automatic reminders
A text, WhatsApp or email reminder the day before the appointment is what actually cuts no-shows. Not every entry-tier plan includes it at no extra cost, so it's worth checking before you look at the plan price alone.
Deposits or upfront payment
Charging a deposit at booking filters out people who never really meant to show up. Adding that payment gateway — built into the booking flow, not bolted on afterwards — is one of the factors that pushes up custom-build pricing the most, and on platforms it's usually locked to paid tiers.
Waitlists and cancellations
A slot cancelled at short notice is a lost sale if nobody fills it. An automatic waitlist that offers that freed-up slot to the next customer the moment it opens up is the difference between a schedule that fills itself and one that depends on someone watching the phone.
Key idea: before comparing platform prices, list what you actually need — staff, reminders, deposits, waitlist — and compare plans that include all of it, not just the entry price.
How a booking app gets launched
- Decide what gets booked. Service, duration and which staff member handles it: this is the base for the whole setup.
- Set your real rules. Hours, buffer time between appointments, cancellation policy: the clearer these are, the fewer issues later.
- Connect payments if you're going to charge a deposit or upfront fee, so it's built into the booking itself.
- Turn on automatic reminders before launch: it's the feature that pays off from day one.
- Put it where your customers already are: your website, your Google Business profile and your social channels, not just a loose link nobody finds.
What it costs to get this wrong
- A platform with no automatic reminders: no-shows stay just as bad as with a paper diary, except now you're paying a monthly fee for it.
- Bookings not connected to each staff member's real calendar: double-bookings show up, and someone has to call around to sort out the mess.
- A custom app built before demand is validated: you spend on development money a $30/month platform would have covered for years.
- No clear cancellation policy: slots freed up late never get refilled, and those hours are gone for good.
Which option fits your stage of business
The same principle applies here as with any technical decision: someone with a single location or practice who wants to stop running their schedule by phone does better with a SaaS platform — live in a day, no development commitment; someone just starting out, where budget comes before everything else, can lean on no-code automation or Aura before committing to any fixed fee; and someone who already has several locations, a high volume of bookings, or needs the schedule tied into their own CRM or billing system fits a custom build better, even if it costs more and takes longer.
How we approach it at Cruslar
Before talking about platforms or development, we ask how you manage bookings today and where they slip through the cracks: calls you miss? no-shows that never get recovered? a WhatsApp inbox full of one-off messages asking about availability? The diagnosis decides the solution, not the other way around.
If your business is still testing how online booking works for you, we'll tell you honestly that a ready-made platform will serve you just as well, at a fraction of the cost of a custom build. And if you genuinely need something bespoke — because you have several locations or systems to integrate — we approach it like any other mobile app development project: understanding your business first, not picking technology because it's trendy.
Frequently asked questions
Do I need a downloadable app, or is a booking link enough?
Most businesses do fine with a booking link built into their website or Google Business profile, with nothing for the customer to install. A dedicated app only earns its keep when booking is one feature inside an app you already have, or when volume demands it.
How long does it take to launch a booking app?
With a SaaS platform, hours to a day: it's mostly setting up hours and services. A custom build follows the same timeline as any app of your own, from weeks to several months depending on complexity.
Can it handle several staff members at once?
Yes, most platforms let you add several staff members with their own calendar under the same account, usually from the second pricing tier up.
Does it actually cut down no-shows?
The factor that matters most is an automatic reminder before the appointment, and for higher-ticket businesses, charging a deposit at booking. Neither eliminates no-shows completely, but both reduce them in a measurable way.
Can I start with a platform and move to a custom app later?
Yes, and it's the usual path: validate your booking flow with a platform, then build something custom once volume or integrations justify it and you know exactly what rules you need.
Let's talk about your project
If you're weighing up launching online bookings for your business, tell us how you manage your schedule today and where it's slipping. We'll tell you honestly whether a ready-made platform fits, or whether your case calls for a custom build. Get in touch.
