Comparison

On it! vs Calendio

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

Head to head
About

On it!

This task scheduling app offers a simple and intuitive way to manage your daily to-do lists. Create custom lists, add tasks with due dates, and track your progress by checking off completed items. It's designed for effortless organization without overwhelming features.

Highlights
  • Intuitive and minimalistic interface
  • Create custom to-do lists
  • Add tasks with due dates
  • Mark tasks as completed
  • View completed tasks
  • Track overdue tasks
Read full description

Introducing On it! the ultimate task scheduling app designed to simplify your daily routine. 

 With an intuitive and minimalistic interface, creating and managing your to-do lists has never been easier! Create your own lists with unique names and add tasks to them with their due dates. As you go you can check off tasks completed and easily view them in the Completed tab, or check out the Overdue tab to see which tasks need your attention. Our app is intentionally designed to be easy to use and free from unnecessary features, making it the perfect tool for anyone who wants to stay organized without the hassle. 

 Download On it! - Task Scheduling today and start prioritizing your life! Attribution: https://www.flaticon.com/free-icons/list" title="list icons" - List icons created by Freepik

About

Calendio

This app offers a clean and elegant way to manage your schedule. Its minimalistic design and user-friendly interface make organizing your day straightforward and efficient.

Highlights
  • Minimalistic design
  • Sleek interface
  • Easy navigation
  • Schedule organization
  • User-friendly
Features
Read full description

Say goodbye to cluttered and confusing calendars, and hello to simplicity and elegance. Calendio is designed with a minimalistic approach, making it easy to navigate and use on a daily basis. With its sleek design and user-friendly interface, you'll be able to organise your schedule like a pro in no time.

Screenshots

On it!4 screens
Calendio3 screens

Verdict

The call

The clearest difference is review sentiment: On it! at 100% against Calendio's 0%. Calendio's advantage is update cadence (every 2 weeks vs every 5 months) and iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

On it! ships an update every 5 months, Calendio every 2 weeks. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
On it! versus Calendio: the parameters behind the verdict, then further details
ParameterOn it!Calendio
PriceFreeFree
Rating4.5 (8 ratings) — better—
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings8 — better—
Update frequencyEvery 5 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size1 MB11 MB
Age rating4+4+
DeveloperDaniel OcasioMustafa Turk

Customer experience

On it!

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Calendio

Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

On it!

No in-app purchases

None

Calendio

No in-app purchases

Questions

Is On it! free?
On it! is free to download, with no in-app purchases.
Is Calendio free?
Calendio is free to download, with no in-app purchases.
Do On it! or Calendio have ads?
Neither On it! nor Calendio shows ads.
Which is updated more often, On it! or Calendio?
On it! ships an update every 5 months, and Calendio every 2 weeks. Most recently, On it! was updated on November 3, 2026 and Calendio on November 3, 2026.

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