Comparison

Square Appointments vs CDT Support

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Square Appointments

Manage your business with an all-in-one solution for booking, scheduling, and payments. Offer 24/7 online booking, send automated reminders, and process payments securely. Track client details and manage your team's calendars and reports.

Highlights
  • 24/7 online booking
  • Automated appointment reminders
  • Secure payment processing
  • Client management
  • Team calendar management
  • Point of sale system
Features
Read full description

Square Appointments is an all-in-one solution for booking and scheduling appointments, sending reminders, and accepting payments. ► THE ALL-IN ONE POINT OF SALE FOR BOOKING, PAYMENTS, AND MORE It has everything you need to run your business from anywhere: online booking that’s easy for you and your customers, a point of sale that tracks customer details, and a secure, fast payment system. There are three monthly plans: Free, Plus, and Premium, and each is on a per-location basis. Custom pricing is available for businesses that process over $250K in annual revenue. ► NO CREDIT CARD REQUIRED, NO LONG-TERM COMMITMENTS Get 24/7 online booking, automatic appointment reminders, seamless payment processing, and no-show protection with Square Appointments for iPhone, iPad, and desktop. This is especially beneficial for barbershops and nail salons that need to manage appointments efficiently. ► PRICING PLANS TO FIT YOUR BUSINESS Pricing for Square Appointments is based on the features that fit your business best. There are three monthly plans: Free, Plus, and Premium, and each is on a per-location basis. Custom pricing is available for businesses that process over $250K in annual revenue. ► LET CLIENTS BOOK 24/7 No website? No problem—Square Appointments includes a pre-built booking site, so your customers can book anytime, from anywhere. Easily manage and accept bookings from your iPhone or iPad. With our Square Online integration, you can customize layouts, colors, and fonts that reflect your brand and even add pages for products, testimonials, and more. This feature is perfect for nail salons and barbershops looking to enhance their online presence. ► CHECK OUT CLIENTS SEAMLESSLY Accept payments, sell products, or send invoices easily, all from one app. Let customers have Square save their card on file for even faster checkout. ► REDUCE NO-SHOWS Set up automated appointment reminders, request prepayment or charge a cancellation fee for online booking. ► MANAGE AN ENTIRE TEAM EASILY Manage your whole team’s calendars, set their access and permissions, and see individual sales and appointment reports all from one place. ► GET TO KNOW YOUR CLIENTS Keep notes on all your clients so you can keep track of their preferences, appointment and sales history. This is valuable for barbershops, nail salons, and health & beauty businesses aiming to provide personalized services. This is more than just a calendar. Square Appointments is powerful appointment scheduling, a point of sale, and payment processing—all in one place.

About

CDT Support

Features
Read full description

CDT Support makes it easy to get help when you need it. Submit support tickets directly from your iPhone or iPad and receive a reference number for easy follow-up with our team. KEY FEATURES: • Quick Ticket Submission Create support tickets in seconds. Select your issue category, describe your problem, and submit. It's that easy. • File Attachments Attach photos, PDFs, and documents directly from your device. Take a picture of the issue or upload existing files to help us understand your problem better. • Reference Number Receive a unique reference number for every ticket you submit. Use it to follow up with our support team about your request. • Project-Based Support Enter your project code to ensure your tickets are routed to the right team for faster resolution. • Dark Mode Support Comfortable viewing in any lighting condition with full dark mode support. GETTING STARTED: 1. Enter your project code 2. Select a support category 3. Describe your issue 4. Attach any relevant files 5. Submit and receive your reference number Download CDT Support today and experience hassle-free customer service at your fingertips.

Screenshots

Square Appointments4 screens
CDT Support4 screens

Verdict

The call

The clearest difference is iOS requirement: CDT Support at 13.0 against Square Appointments's 17.1. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Square Appointments ships an update every 6 days, CDT Support every 11 days. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

Scorecard1 real difference · 9 level
Square Appointments versus CDT Support: the parameters behind the verdict, then further details
ParameterSquare AppointmentsCDT Support
PriceFreeFree
Rating4.9 (195K ratings) — better—
Positive reviews68.8% of reviews—
Number of ratings195K — better—
Update frequencyEvery 6 days — betterEvery 11 days
AdsNoNo
In-app purchasesNoNo
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.113.0 — better
Further details — not scored
Size799 MB31 MB
Age rating12+4+
DeveloperBlock, Inc.13706265 Canada Inc.

Bugs and requests

Square Appointments

Reported bugs

5 issues
  • Appointments disappearing or not syncing
  • Issues with changing or rescheduling appointments
  • Unreliable notification system
  • Incorrect time/date display
  • Trouble connecting with Square payment system

Requested features

6 requests
  • Ability to customize text/email reminders
  • Option to block time slots for personal use
  • Integration with more calendar apps
  • Easier way to manage multiple locations
  • Feature to collect deposits or prepayments
Show 1 more
  • Improved reporting and analytics

CDT Support

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Square Appointments

No in-app purchases

None

CDT Support

No in-app purchases

Questions

Is Square Appointments free?
Square Appointments is free to download, with no in-app purchases.
Is CDT Support free?
CDT Support is free to download, with no in-app purchases.
Do Square Appointments or CDT Support have ads?
Neither Square Appointments nor CDT Support shows ads.
Which is updated more often, Square Appointments or CDT Support?
Square Appointments ships an update every 6 days, and CDT Support every 11 days. Most recently, Square Appointments was updated on October 17, 2026 and CDT Support on October 2, 2026.

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