Comparison

Calendar Op.2 vs Weekly Planner

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

Head to head
About

Calendar Op.2

Organize your daily schedule with a clean and simple calendar app. It offers a beautiful month and list view with event titles, a mini pop-up for daily events, and seamless scrolling. Easily copy and paste events and search your schedule.

Highlights
  • Works with built-in iOS calendar
  • Month & list view with event title
  • Mini pop-up for daily events
  • Seamless vertical scrolling
  • Copy & Paste for events
  • Incremental search view
Features
Read full description

Calendar Op.2 [opus two] is a very simple and easy-to-use calendar application designed for every people who loves simple life. With its clean user interface and carefully selected feature set, you can organize your daily schedule smoother than ever. FEATURES: ● Works with built-in iOS calendar. ● Beautiful month & list view with event title. ● Mini pop-up window for daily events. ● Seamless vertical scrolling to the previous and next month. ● Copy & Paste for events. ● Incremental search view. ● Syncing with iCloud, Google Calendar, etc. via built-in iOS calendar.

About

Weekly Planner

Organize your life with a simple, visual weekly planner. Easily add appointments, to-do lists, and recurring events. Enjoy a minimalist approach to tracking tasks and priorities, similar to a paper planner but digital.

Highlights
  • Visual weekly calendar
  • To-do list creation
  • Add appointments and tasks
  • Recurring event scheduling
  • Notes section
  • Task completion checkmarks
  • Past and future event review
Features
Read full description

Get organized with our simple Weekly Planner. Plan your life a week at a time and turn the page to schedule the following week. Add appointments, to-do lists, tasks, and recurring events. Miss the ease of paper planners and calendars? You’ll love this digital version. We created Weekly Planner - Diary, Notes for people frustrated by visiting multiple screens to write down an appointment or task. It’s for individuals who don’t have the time or want to add endless details about each task or appointment. They need an effortless way to see and record to-dos and events. Open Weekly Planner and you’ll immediately see the current week. You can instantly add items to your Calendar or go to your Notes page with one tap on the Notes icon. When you finish a task, add a check. Weekly Planner allows you to record events weeks and years in advance. You can also review your past events. If you prefer a focused, minimalist approach to organizing your life and work, Weekly Planner - Diary, Notes app is for you. Don’t search for paper refills for your old planner! Learn to use Weekly Planner today and easily track your tasks, appointments, goals, and priorities. Get started You can start with a FREE version or with a 7-day free trial of Weekly Planner's PRO version. After 7 days, you can purchase the PRO version for $5.99, if you wish. Use it for a lifetime with no monthly or annual subscription fees. Or use the FREE version as long as you like. The purchase screen will always show you the difference between FREE and PRO. PRO Features Optional password lock protection Synchronize Weekly Planner with iCloud, Google Cloud, and other devices Save manually or automatically Save versions for printing in customizable PDFs Create recurring events happening daily, weekly, monthly, or annually Create recurring events on exact dates-keep track of birthdays and anniversaries Search events and entries Copy, paste, and move entries Customization options available in PRO settings Set Sunday, Monday or any other day as the first day of the week Select a one-day, two-day, four-day, or weekly view Select from your choice of app icons Select a page design Select font size and color Additional designs are available as in-app purchases. Contact us for help or support or to share suggestions for improving Weekly Planner at appweeklyplanner@gmail.com. Standard Apple LICENSED APPLICATION END USER LICENSE AGREEMENT applies to this app: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Calendar Op.24 screens
Weekly Planner4 screens

Verdict

The call

The clearest difference is ads: Weekly Planner at none against Calendar Op.2's shown. Weekly Planner also leads on iOS requirement (18.0 vs 26.0). Calendar Op.2's advantage is update cadence (weekly vs every 3 weeks). On price, rating, review sentiment and ratings volume 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. Calendar Op.2 sells 1 one-off in-app purchase and Weekly Planner sells 10 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Calendar Op.2 against 4.7 for Weekly Planner. Both are backed by a comparable volume of ratings — 13K and 15K respectively. Written reviews are what separate them: 69% of Calendar Op.2's written reviews are positive against 70% of Weekly Planner's.

UpkeepUpdate frequency

Calendar Op.2 ships an update weekly, Weekly Planner every 3 weeks. Both last shipped on October 25, 2026.

Scorecard3 real differences · 7 level
Calendar Op.2 versus Weekly Planner: the parameters behind the verdict, then further details
ParameterCalendar Op.2Weekly Planner
PriceFreeFree
Rating4.7 (13K ratings)4.7 (15K ratings) — better
Positive reviews68.5% of reviews69.8% of reviews — better
Number of ratings13K15K — better
Update frequencyWeekly — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.018.0 — better
Further details — not scored
Size8 MB1.7 GB
Age rating4+4+
DeveloperYoshihiro SakamotoDigital Legal Tech

Customer experience

Calendar Op.2

All ratings13,452 ratings
Positive92.2%
Neutral4.5%
Negative3.4%
Written reviews127 reviews
Positive68.5%
Neutral12.6%
Negative18.9%

Weekly Planner

All ratings15,140 ratings
Positive93.1%
Neutral2.8%
Negative4.1%
Written reviews1,797 reviews
Positive69.8%
Neutral7.3%
Negative22.9%

User reviews

Calendar Op.2

From 13K App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Efficient calendar view
  • 💡 Customizable color coding
  • 🔒 Secure and private
  • 🌟 Great alternative to default calendar

Room to improve

  • 🐛 Issues with date/day synchronization
  • 🔍 Limited color options
  • 📱 No iPad version
  • 🕰️ Can't schedule in 15-minute intervals
  • 🔔 Ads can be intrusive

Weekly Planner

From 15K App Store ratings

What we love

  • 🚀 Simple and easy to use
  • 👍 Straightforward weekly layout
  • 🚀 Intuitive interface
  • 👍 Resembles a physical planner
  • 🚀 Convenient digital format

Room to improve

  • 🐛 Recurring events can be buggy
  • 🔍 Lack of search functionality
  • 🔍 Limited sync and backup options
  • 🔍 No ability to cross off completed tasks
  • 🔍 Inability to change text color for different events

Bugs and requests

Calendar Op.2

Reported bugs

3 issues
  • Events disappearing from past months
  • Time zone issues when traveling
  • Inability to edit event details

Requested features

6 requests
  • Add more color options
  • Implement landscape mode
  • Allow disabling of irrelevant holidays
  • Add support for Apple Watch
  • Improve event editing functionality
Show 1 more
  • Retain past event history

Weekly Planner

Reported bugs

3 issues
  • Recurring events sometimes disappear or duplicate
  • Occasional data loss or entries not saving properly
  • Syncing issues between devices

Requested features

6 requests
  • Add recurring events with end dates
  • Implement a calendar view and search function
  • Provide automatic iCloud/cloud sync between devices
  • Include a checkbox or strikethrough option for completed tasks
  • Allow custom text colors for different event types
Show 1 more
  • Support for Apple Pencil and handwriting input

In-app purchases

1 purchases

Calendar Op.2

One-time1
  • Remove Ads$5.99
10 purchases

Weekly Planner

Subscriptions2
  • PREMIUM 1 month3 Days trial$1.991 Month
  • PREMIUM 1 year7 Days trial$11.991 Year
One-time8
  • Textures (lifetime)$1.99
  • Holiday designs (lifetime)2 variants$1.99
  • 3D Shapes (lifetime)$1.99
Show 5 more
  • Gradients (lifetime)$1.99
  • Art Lines (lifetime)$1.99
  • Weekly Planner PRO (lifetime)$6.99
  • PREMIUM for PRO (lifetime)$11.99
  • PREMIUM (lifetime)$23.99

Questions

Is Calendar Op.2 free?
Calendar Op.2 is free to download, with in-app purchases available.
Is Weekly Planner free?
Weekly Planner is free to download, with in-app purchases available.
Which has better reviews, Calendar Op.2 or Weekly Planner?
Weekly Planner is rated higher. Calendar Op.2 averages 4.7 out of 5 from 13K ratings, while Weekly Planner averages 4.7 from 15K ratings.
Do Calendar Op.2 or Weekly Planner have ads?
Calendar Op.2 shows ads; Weekly Planner does not.
Which is updated more often, Calendar Op.2 or Weekly Planner?
Calendar Op.2 ships an update weekly, and Weekly Planner every 3 weeks. Most recently, Calendar Op.2 was updated on October 25, 2026 and Weekly Planner on October 25, 2026.

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