Comparison

Previsy Appointment Scheduling vs Merge

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

Head to head
About

Previsy Appointment Scheduling

Streamline your business by managing appointments, enabling online bookings, and automating client communication. This tool helps reduce no-shows and improve customer relationships through customizable booking systems and automated text messages.

Highlights
  • Unlimited appointment management
  • Online booking for clients 24/7
  • Automated confirmation and reminder texts
  • Customizable booking system
  • Client database protection
  • Service registration with pricing
Features
Read full description

• Agenda : Manage and create unlimited appointments. With color codes you can easily and quickly check the number of your appointments per day in order to better manage your time. Different available views : agenda, day, 3 days, week, month. • Online booking : Save time and be productive by allowing your clients to book appointments online 24/7. Gain even more clients by allowing them to book on your Facebook and Instagram page. Control your communication with a fully customizable booking system (name of your link, logo, photos, color). • Automated text message (confirmation, reminder, follow-up) : Communicate with your customers by sending them a confirmation text once the appointment has been booked. Reduce no-shows and increase your income by using text message reminders. Keep a good relationship with your customers by sending them a text message of thanks after the appointment. Communication about your new services and promotions. • Customers : Protect your online customer database. • Services : Register your services by setting the price and duration. Try Previsy free for 14 days ! Terms of Use : https://www.websitepolicies.com/policies/view/CnC8BGGo Privacy Policy : https://www.websitepolicies.com/policies/view/6zUhR6fC

About

Merge

Consolidate all your calendars, reminders, and contact birthdays into a single, editable timeline. This professional tool offers full control to create, modify, and delete events, tasks, and contact details, transforming a cluttered schedule into a focused agenda.

Highlights
  • Consolidate calendars, reminders, and birthdays
  • Editable timeline view
  • Create, modify, and delete events
  • Customizable display and filtering
  • Professional task management
Features
Read full description

Merge your day. Your life is scattered across Calendar, Reminders and Contacts. Merge brings it all into one beautiful timeline, so you can see what's next without switching apps. ONE TIMELINE. EVERYTHING THAT MATTERS. Your calendar events, Apple Reminders, birthdays and important dates appear together in a single chronological view, each with a countdown so you always know what's coming. Select any number of Calendars or Reminder lists. Quickly focus on one Calendar timeline, or hide that Calendar in a second to cut clutter. Tick reminders off right from the timeline Open, create, edit and delete events without leaving the app Birthdays and key dates sit naturally alongside your schedule A MINI CALENDAR THAT DOES MORE Move from the big picture to the fine detail in a tap. Day: Events, reminders and important dates for one day. Open an event or check off a reminder on the spot. Week: Activity bars show your busy days and where you have room to breathe. Month: A heat map shows how full each day is. Tap a date to jump to it, or long-press to create an event. ON YOUR WRIST The new Merge Apple Watch app brings the Mini Calendar to your wrist with Day, Week and Month views. Scroll through dates with the Digital Crown, open events for more detail, and check off reminders from your Watch or iPhone. Your schedule stays close, even when your phone doesn't. BIRTHDAYS, MADE PERSONAL Merge turns a date into a moment worth remembering. See who's coming up next, with a countdown to the day Discover their current age and the day of the week they were born, along with a traditional "born on a…" saying (Thursday's child has far to go) Explore their star sign, birthstone and Chinese zodiac, with descriptions and imagery Edit their contact details straight from the birthday FULL CONTACTS EDITOR Browse your contacts, view key details and make changes without leaving Merge. Contacts, birthdays, reminders and events all work together as one experience. MAKE IT YOURS Choose what you see and how much to show. Work, personal, tasks, family birthdays or all of it together, Merge turns a crowded collection of information into one focused view of your day. Everything stays connected to the Apple apps and services you already use. Merge simply brings it together. See everything. Open anything. Manage it all in one place. Download the free trial and merge your day today. Learn More Website: https://www.alignmeapp.com Privacy Policy: https://www.alignmeapp.com/privacy-policy-and-eula

Screenshots

Previsy Appointment Scheduling4 screens
Merge4 screens

Verdict

The call

The clearest difference is rating: Merge at 4.3 against Previsy Appointment Scheduling's 2.0. Merge also leads on review sentiment (89% vs 63%) and ratings volume (4 vs 1). Previsy Appointment Scheduling's advantage is iOS requirement (16.0 vs 26.6). 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. Previsy Appointment Scheduling sells 6 in-app purchases, starting at $19.99 per month and Merge sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Merge holds the better App Store score, 4.3 against 2.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 63% of Previsy Appointment Scheduling's written reviews are positive against 89% of Merge's.

UpkeepUpdate frequency

Previsy Appointment Scheduling ships an update every 3 weeks, Merge monthly. Both last shipped on October 25, 2026.

Scorecard5 real differences · 5 level
Previsy Appointment Scheduling versus Merge: the parameters behind the verdict, then further details
ParameterPrevisy Appointment SchedulingMerge
PriceFreeFree
Rating2.0 (1 ratings)4.3 (4 ratings) — better
Positive reviews62.5% of reviews88.9% of reviews — better
Number of ratings14 — better
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPad, Apple Watch — better
Requires iOS16.0 — better26.6
Further details — not scored
Size31 MB13 MB
Age rating4+4+
DeveloperPrevisy LLCGeorge Cook

Customer experience

Previsy Appointment Scheduling

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews8 reviews
Positive62.5%
Neutral12.5%
Negative25.0%

Merge

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

In-app purchases

6 purchases

Previsy Appointment Scheduling

Subscriptions6
  • Basic Monthly Subscription$19.991 Month
  • Premium Monthly Subscription$39.991 Month
  • Pro Monthly Subscription$79.991 Month
Show 3 more
  • Basic Annual Subscription$199.991 Year
  • Premium Annual Subscription$399.991 Year
  • Pro Annual Subscription$799.991 Year
3 purchases

Merge

Subscriptions2
  • Monthly7 Days trial$2.991 Month
  • Yearly7 Days trial$19.991 Year
One-time1
  • Lifetime$59.99

Questions

Is Previsy Appointment Scheduling free?
Previsy Appointment Scheduling is free to download, with in-app purchases available.
Is Merge free?
Merge is free to download, with in-app purchases available.
Which has better reviews, Previsy Appointment Scheduling or Merge?
Merge is rated higher. Previsy Appointment Scheduling averages 2.0 out of 5 from 1 ratings, while Merge averages 4.3 from 4 ratings.
Do Previsy Appointment Scheduling or Merge have ads?
Neither Previsy Appointment Scheduling nor Merge shows ads.
Which is updated more often, Previsy Appointment Scheduling or Merge?
Previsy Appointment Scheduling ships an update every 3 weeks, and Merge monthly. Most recently, Previsy Appointment Scheduling was updated on October 25, 2026 and Merge on October 25, 2026.

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