Comparison

Planner & Day calendar, notes vs SiCal

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

Head to head
About

Planner & Day calendar, notes

This app helps you organize your schedule and daily tasks effectively. It aids in tracking productivity, managing to-dos, and finding more free time. Enjoy an intuitive and aesthetically designed interface with a dark theme option.

Highlights
  • Daily task management
  • Schedule planning
  • Productivity tracking
  • Task reminders
  • Intuitive interface
  • Dark theme support
  • Flexible recurring tasks
Read full description

Todolik is a simple but powerful application for managing your schedule and day. Why Todolik is useful: - will help you not to forget anything - start planning your day more effectively - keep up with everything - track your productivity and completed tasks - become more productive - find more free time for yourself and your favorite activities - do more things - avoid chaos in the head and in tasks - will remind you of upcoming things to do Why you will like Todolik: - easy to learn - intuitive - aesthetically designed - supports dark theme - contains flexible regular tasks   Use Todolik to make your day as productive as possible today. If you have questions, feedback or suggestions, then write to us at todolik.supp@mail.ru *About subscription* You can create 15 tasks In the free version of Todolik. If you sign up for Premium, your iTunes account will be charged and renewal fees will be debited from your account within 24 hours prior to the end of the current period. Auto-renewal can be turned off in your Apple ID account settings at any time after purchase. Deleting the app does not cancel your subscription. Privacy Policy: https://vladislavdev.gitlab.io/todolik-policy/ Terms of Use: https://vladislavdev.gitlab.io/todolik-policy/terms

About

SiCal

This private calendar app utilizes a decentralized network for secure storage and management of your schedule. It allows for event creation, organization across multiple calendars, and import of existing files, all without requiring a traditional account. Your data is secured by a recovery phrase for easy restoration and control.

Highlights
  • Decentralized calendar storage
  • Event creation and organization
  • Multiple calendar management
  • ICS file import
  • Event reminders and alerts
  • Restore access with recovery phrase
Features
Read full description

SiCal is a private calendar app built on the decentralized Sia network. Create, organize, and manage your schedule without relying on a traditional central server or account-based calendar platform. With SiCal, you can create and edit events, manage multiple calendars, import calendar files like ICS, and stay on top of your schedule with event reminders and alerts. Your calendar data is tied to your recovery phrase, giving you a portable way to restore access and keep control of your information. Key features: -Decentralized calendar storage powered by Sia -Create, edit, and organize events across calendars -Import existing calendar files including ICS -Event reminders and alerts -Sync support to keep your calendar up to date -Restore access with your recovery phrase -No traditional account required -SiCal is designed for people who want a calendar that is practical, mobile-friendly, and more aligned with user ownership and privacy. This app was funded by a grant from the Sia Foundation.

Screenshots

Planner & Day calendar, notes4 screens
SiCal4 screens

Verdict

The call

The clearest difference is in-app purchases: SiCal at none against Planner & Day calendar, notes's 4. SiCal also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, rating, ratings volume and update cadence 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. Planner & Day calendar, notes sells 4 in-app purchases, starting at $1.99 per month. SiCal asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Planner & Day calendar, notes against 5.0 for SiCal. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Planner & Day calendar, notes ships an update every 3 weeks, SiCal every 9 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Planner & Day calendar, notes versus SiCal: the parameters behind the verdict, then further details
ParameterPlanner & Day calendar, notesSiCal
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyEvery 3 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size20 MB33 MB
Age rating4+4+
DeveloperViktoriia SergeevaMitchell May

In-app purchases

4 purchases

Planner & Day calendar, notes

Subscriptions4
  • Todolik Premium$1.991 Month
  • Todolik Premium$6.996 Months
  • Todolik Premium$9.991 Year
Show 1 more
  • Todolik Premium7 Days trial$11.991 Year
None

SiCal

No in-app purchases

Questions

Is Planner & Day calendar, notes free?
Planner & Day calendar, notes is free to download, with in-app purchases available.
Is SiCal free?
SiCal is free to download, with no in-app purchases.
Which has better reviews, Planner & Day calendar, notes or SiCal?
Planner & Day calendar, notes and SiCal are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Planner & Day calendar, notes or SiCal have ads?
Neither Planner & Day calendar, notes nor SiCal shows ads.
Which is updated more often, Planner & Day calendar, notes or SiCal?
Planner & Day calendar, notes ships an update every 3 weeks, and SiCal every 9 days. Most recently, Planner & Day calendar, notes was updated on November 4, 2026 and SiCal on October 31, 2026.

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