Comparison

Calendar. Simple Calendars vs Timebox Pacer

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

Head to head
About

Calendar. Simple Calendars

Organize your schedule across Apple devices with a user-friendly interface. Customize with color themes, view week numbers, and use interactive widgets to manage your day, month, and year efficiently.

Highlights
  • Cross-platform sync (Mac, iPhone, iPad)
  • Interactive home screen widget
  • Customizable color themes
  • Week number display option
  • Intuitive user interface
Features
Read full description

Cross-Platform Convenience: Just Calendar seamlessly integrates with your Mac, iPhone, and iPad, providing a consistent and user-friendly calendar experience across all your Apple devices. Interactive Widget: Say goodbye to the hassle of opening your calendar app just to check the date. With Just Calendar, you can enjoy an interactive widget that allows you to switch between months directly from your home screen. Personalized Color Themes: We understand that everyone has their own style and preferences. Just Calendar offers six vibrant accent colors to choose from, so you can customize your calendar to match your personality or mood. Make your calendar as unique as you are. Week Number Display: Stay organized and plan your weeks effectively with the option to show or hide week numbers. Whether you rely on week numbers for work or simply find them helpful for your personal planning, Just Calendar gives you the flexibility to decide. User-Friendly Design: Just Calendar boasts an intuitive and user-friendly interface that makes managing your schedule a breeze. Whether you're a seasoned calendar pro or just getting started, our app is designed to be accessible and easy to use. Stay Organized, Stay in Control: Just Calendar empowers you to take charge of your schedule and stay organized with ease. Experience the convenience of a cross-platform calendar app that caters to your unique needs.

About

Timebox Pacer

This app helps you stay on track with your goals by guiding your work and break times. It calculates the average pace needed to finish your tasks and helps you manage your time distance from that pace.

Highlights
  • Flexible timeboxing
  • Goal progress tracking
  • Work and break time management
  • Pace guidance
  • Time distance visualization
Read full description

Add a bit of flexibility to your timeboxing using Timebox Pacer and let it help you finish your intended activities on time and hassle-free. Decided to make some progress on: - the exam you want to pass? - the book you want to read? - the book you want to write? - the app you want to code? - the song you want to write? - the educational course you want to listen to? - some other goal? Just define upfront: - how long you want to work on your goal now, - how much total time you want for breaks along the way. Timebox Pacer will guide you towards the finish by showing your time distance from the average pace required to finish on time. Manage that distance to keep your work and break times in your desired balance. Happy timeboxing!

Screenshots

Calendar. Simple Calendars4 screens
Timebox Pacer4 screens

Verdict

The call

The clearest difference is price: Timebox Pacer at Free against Calendar. Simple Calendars's $1.99. Timebox Pacer also leads on review sentiment (100% vs 70%). Calendar. Simple Calendars's advantage is update cadence (monthly vs every 19 months) and device support (4 vs 1). On rating, ratings volume, 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

Timebox Pacer is free to download; Calendar. Simple Calendars costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Calendar. Simple Calendars against 5.0 for Timebox Pacer. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews are what separate them: 70% of Calendar. Simple Calendars's written reviews are positive against 100% of Timebox Pacer's.

UpkeepUpdate frequency

Calendar. Simple Calendars ships an update monthly, Timebox Pacer every 19 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Calendar. Simple Calendars versus Timebox Pacer: the parameters behind the verdict, then further details
ParameterCalendar. Simple CalendarsTimebox Pacer
Price$1.99Free — better
Rating5.0 (2 ratings)5.0 (3 ratings)
Positive reviews70.0% of reviews100.0% of reviews — better
Number of ratings23 — better
Update frequencyMonthly — betterEvery 19 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS14.0 — better17.5
Further details — not scored
Size7 MB0 MB
Age rating4+4+
DeveloperKK FAMILY SOFTWARE LLCJovan Jovanovski

Customer experience

Calendar. Simple Calendars

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews80 reviews
Positive70.0%
Neutral8.8%
Negative21.3%

Timebox Pacer

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Calendar. Simple Calendars

No in-app purchases

None

Timebox Pacer

No in-app purchases

Questions

Is Calendar. Simple Calendars free?
Calendar. Simple Calendars costs $1.99, with no in-app purchases.
Is Timebox Pacer free?
Timebox Pacer is free to download, with no in-app purchases.
Which has better reviews, Calendar. Simple Calendars or Timebox Pacer?
Calendar. Simple Calendars and Timebox Pacer are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.
Do Calendar. Simple Calendars or Timebox Pacer have ads?
Neither Calendar. Simple Calendars nor Timebox Pacer shows ads.
Which is updated more often, Calendar. Simple Calendars or Timebox Pacer?
Calendar. Simple Calendars ships an update monthly, and Timebox Pacer every 19 months. Most recently, Calendar. Simple Calendars was updated on November 7, 2026 and Timebox Pacer on November 3, 2026.

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