Comparison

Circle Calendar vs Pie Chart Time Management

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

Head to head
About

Circle Calendar

This app visualizes your daily schedule using a unique circle chart format. It allows for intuitive operation, color-coding of tasks, and custom notifications to help you manage your time effectively. Optimize your day by seeing where your time is spent.

Highlights
  • Circle scheduler calendar
  • Intuitive operation
  • Create circle schedules
  • Customizable notifications
  • Color-coding for schedules
  • Copy and paste schedules
Features
Read full description

Circle Calendar manage the schedule of the day in the circle schedule. Visualize the wasted time! Simple and stylish calendar app! -FEATURES *Equipped with a circle scheduler calendar. *It can be operated intuitively. -POSSIBLE *Create a circle schedule It automatically creates a circle schedule by entering the plan. *Notification It can be optionally set for each plan. *Colorize It can change the color for each schedule and task. *Copy and Paste It can copy and paste the whole schedule. -HOW TO *Delete a schedule or plan Delete menu will appear by pressing the pie chart long.If you want to delete a plan one by one,from the detailed screen, Delete menu will appear by swiping the plan from right to left. *Copy a schedule Copy menu will appear by pressing the pie chart long.After selecting copy, you can paste it by tapping a date. After selecting the copy, you can paste it by tapping a date. By pressing the "Finish" button in the upper right-hand corner, you can exit the paste. *Notification setting You will be notified reach by turning on the switch of plans. Settings screen, you can choose whether to receive many minutes before the start time from the notification menu. * Registration as a model and quotation By push "Register this plan" of the registration screen,check box will be marked. And pushing "save button", it will be automatically registered as a model. In addition, you can quote by pressing the "Choose from registerd plans". -Note In the free version, the schedule can be registered in the month will be up to 15. Upper limit can be extended by watching short movie and removed by buying premium-menu. coding&design:App Kaihatsu Man from Japan

About

Pie Chart Time Management

Visualize your daily activities and schedule with a colorful pie chart interface. Track habits, manage time, and review past records through an intuitive calendar view. Customize colors to personalize your time management experience.

Highlights
  • Time management with pie charts
  • Habit tracking
  • Colorful calendar view
  • Daily record details
  • Customizable colors
  • Schedule management
Features
Read full description

Pie Chart Time Management app let you manage your time, schedule and habit by colorful the pie chart. You can check your schedule by a calendar too. Please use it :) ■■■■ Calendar ■■■■ This is a beautiful and colorful calendar which let you easily know everyday's records. As you record your schedule or what you did, the calendar gradually fill the records! Also, you can see the old records! ■■■■ Day Record Detail ■■■■ Once you tap "Edit" button after you tap the calendar's day or double-tap the day, you will move to day record detail screen. In this screen, it's easier to understand the detail. Of course, you can input the record for the day from this screen. Let's input a lot! ■■■■ Customize Colors ■■■■ You can customize and select the colors for each records to create the beautiful and colorful calendar. You can select the color from your input screen. Please use it!

Screenshots

Circle Calendar3 screens
Pie Chart Time Management4 screens

Verdict

The call

The clearest difference is rating: Pie Chart Time Management at 4.5 against Circle Calendar's 3.9. Pie Chart Time Management also leads on ratings volume (40 vs 13). Circle Calendar's advantage is ads (none vs shown) and review sentiment (57% vs 43%). On price, in-app purchases, monetization model 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. Circle Calendar sells 1 one-off in-app purchase and Pie Chart Time Management sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Pie Chart Time Management holds the better App Store score, 4.5 against 3.9. Both are backed by a comparable volume of ratings — 13 and 40 respectively. Written reviews complicate that: 57% of Circle Calendar's written reviews are positive against 43% of Pie Chart Time Management's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Circle Calendar ships an update every 6 weeks, Pie Chart Time Management every 3 months. Both last shipped on October 24, 2026.

Scorecard6 real differences · 4 level
Circle Calendar versus Pie Chart Time Management: the parameters behind the verdict, then further details
ParameterCircle CalendarPie Chart Time Management
PriceFreeFree
Rating3.9 (13 ratings)4.5 (40 ratings) — better
Positive reviews57.4% of reviews — better43.2% of reviews
Number of ratings1340 — better
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.1 — better13.0
Further details — not scored
Size13 MB26 MB
Age rating4+4+
DeveloperNAKAYUBI CORPORATIONKazuya Kobayashi

Customer experience

Circle Calendar

All ratings13 ratings
Positive61.5%
Neutral23.1%
Negative15.4%
Written reviews61 reviews
Positive57.4%
Neutral23.0%
Negative19.7%

Pie Chart Time Management

All ratings40 ratings
Positive85.0%
Neutral10.0%
Negative5.0%
Written reviews37 reviews
Positive43.2%
Neutral21.6%
Negative35.1%

In-app purchases

1 purchases

Circle Calendar

One-time1
  • No Ads and No limits$2.99
1 purchases

Pie Chart Time Management

One-time1
  • Disable Ads$4.99

Questions

Is Circle Calendar free?
Circle Calendar is free to download, with in-app purchases available.
Is Pie Chart Time Management free?
Pie Chart Time Management is free to download, with in-app purchases available.
Which has better reviews, Circle Calendar or Pie Chart Time Management?
Pie Chart Time Management is rated higher. Circle Calendar averages 3.9 out of 5 from 13 ratings, while Pie Chart Time Management averages 4.5 from 40 ratings.
Do Circle Calendar or Pie Chart Time Management have ads?
Pie Chart Time Management shows ads; Circle Calendar does not.
Which is updated more often, Circle Calendar or Pie Chart Time Management?
Circle Calendar ships an update every 6 weeks, and Pie Chart Time Management every 3 months. Most recently, Circle Calendar was updated on October 24, 2026 and Pie Chart Time Management on October 24, 2026.

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