Comparison

Days vs Serenity Bookings App

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

Head to head
About

Days

Track upcoming special moments with customizable countdowns. Visualize your events with beautiful imagery and access them directly from your home or lock screen. Never forget important dates like birthdays or anniversaries again.

Highlights
  • Countdown to events
  • Count up from past events
  • Lock screen widgets
  • Home screen widgets
  • Recurring event tracking
  • Customizable event visuals
  • Event reminders
Features
Read full description

Countdown to the special moments that matter to you. It’s the small things in life that matter most. Birthdays, anniversaries, weddings and moments shared with the closest people in your life. Days helps you countdown and remember those special moments. Countdown to your events (and count up!) All of your events are remembered forever, whether you want a countdown to a vacation or you're looking back on your wedding anniversary. Countdown Calendar See all of your life events on one screen, easily swipe through each one with beautiful full screen event photos. Lock Screen Widgets Countdown to your upcoming events without even unlocking your phone, Lock Screen Widgets are now available on iOS 16 Home screen widgets Countdown to your events right from your home screen with our beautiful widgets. Recurring events Countdown to events that repeat yearly, monthly or weekly. Events like birthdays and anniversaries will never be forgotten again. Beautiful experience Days is designed with care and attention at it’s core. Subtle animations and beautiful imagery make your experience and countdown the best it can be. Intuitive swiping Swipe across to easily switch between your events so you can browse your events easily. Countdown Reminders We let you know how far away your event is so you’re always in the know, without even opening the app. So much more We’d love for you to experience Days, which is why you can download it for free. We’re always working on new features and we love hearing your feedback. Try Days now to experience why our users think Days is the best countdown app on the app store! We're the countdown app you need to get excited for your events. Read our terms, conditions and privacy here: https://daysapp.co/privacy & https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Serenity Bookings App

Easily manage appointments, class bookings, and memberships for your studio, club, or salon. Stay updated with real-time timetables, receive reminders, and track your progress towards fitness goals. Requires your facility to use the Serenity management system.

Highlights
  • View real-time class timetables
  • Manage appointments and bookings
  • Receive booking reminders
  • Update personal profile information
  • Track activity statistics and progress
Features
Read full description

The Serenity app brings you closer to your studio, club or salon with an easy-to-use interface which makes managing appointments, class bookings and your memberships a breeze. View Class Timetables: View your club’s class timetable in real-time. See who’s running the class, how many available seats are left and quickly secure your seat with the push of a button. Manage Bookings: Make and manage bookings with classes, instructors, stylists and other resources offered by the facility. Keep in The Loop and Never Forget an Appointment: Receive push notifications reminding you of upcoming bookings and important notices from staff. Update Your Profile: Keep all your contact information and personal details with the facility up-to-date without having to ring the receptionist to do it for you. Track progress & keep motivated: View plans, routines or workout regimes set by instructors, your activity statistics, visitation history and also progression towards your body goals. Please note that your club must use the Serenity club & studio management system to be able to use this app.

Screenshots

Days4 screens
Serenity Bookings App3 screens

Verdict

The call

The clearest difference is rating: Days at 4.8 against Serenity Bookings App's 2.0. Days also leads on review sentiment (74% vs 33%) and ratings volume (13K vs 4). Serenity Bookings App's advantage is in-app purchases (none vs 19) and iOS requirement (15.0 vs 17.0). On price, ads and device support 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. Days sells 14 in-app purchases, starting at $0.99 per month. Serenity Bookings App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Days holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: Days has 13K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 74% of Days's written reviews are positive against 33% of Serenity Bookings App's.

UpkeepUpdate frequency

Days ships an update every 5 days, Serenity Bookings App every 3 weeks. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
Days versus Serenity Bookings App: the parameters behind the verdict, then further details
ParameterDaysSerenity Bookings App
PriceFreeFree
Rating4.8 (13K ratings) — better2.0 (4 ratings)
Positive reviews73.6% of reviews — better33.3% of reviews
Number of ratings13K — better4
Update frequencyEvery 5 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size145 MB88 MB
Age rating4+4+
DeveloperMD Apps LTDTreshna Enterprises

Customer experience

Days

All ratings12,451 ratings
Positive94.6%
Neutral2.2%
Negative3.2%
Written reviews792 reviews
Positive73.6%
Neutral8.1%
Negative18.3%

Serenity Bookings App

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Bugs and requests

Days

Reported bugs

4 issues
  • Countdown not updating correctly
  • Inability to delete or edit events
  • Widget not functioning as expected
  • Crashes or freezes when performing certain actions

Requested features

6 requests
  • Recurring event support (e.g. birthdays, holidays)
  • More customization options for fonts, colors, layouts
  • Ability to display countdown in different formats (days, weeks, hours, etc.)
  • Integration with calendar apps for seamless event management
  • Reminders and notifications for upcoming events
Show 1 more
  • Support for multiple widgets on the home screen

Serenity Bookings App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

14 purchases

Days

Subscriptions8
  • Monthly Plan$0.991 Month
  • Monthly Plan$1.991 Month
  • Yearly Plan2 variants$2.991 Year
Show 5 more
  • Yearly Plan2 variants$4.991 Year
  • Yearly Plan3 Days trial$4.991 Year
  • Yearly Plan7 Days trial$5.991 Year
  • Yearly Plan2 variants$5.991 Year
  • Yearly Plan3 Days trial$5.991 Year
One-time6
  • Lifetime Pro$4.99
  • Lifetime Pro$5.99
  • Lifetime Pro2 variants$8.99
Show 3 more
  • Lifetime Pro$12.99
  • Lifetime Pro$14.99
  • Lifetime Pro$17.99
None

Serenity Bookings App

No in-app purchases

Questions

Is Days free?
Days is free to download, with in-app purchases available.
Is Serenity Bookings App free?
Serenity Bookings App is free to download, with no in-app purchases.
Which has better reviews, Days or Serenity Bookings App?
Days is rated higher. Days averages 4.8 out of 5 from 13K ratings, while Serenity Bookings App averages 2.0 from 4 ratings.
Do Days or Serenity Bookings App have ads?
Neither Days nor Serenity Bookings App shows ads.
Which is updated more often, Days or Serenity Bookings App?
Days ships an update every 5 days, and Serenity Bookings App every 3 weeks. Most recently, Days was updated on October 31, 2026 and Serenity Bookings App on October 24, 2026.

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