Comparison

Zeronoon vs Calendar Notes Pro

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

Head to head
About

Zeronoon

Features
Read full description

Zeronoon is your ultimate productivity workspace, bringing together task management, notes, and more in a seamless, user-friendly app. Designed to help you stay organized and focused, Zeronoon empowers you to take control of your day and reach your goals, whether you’re a solo user or part of a team. Features: - Task Management: Easily create, organize, and prioritize tasks. Notes & Checklists: Capture ideas on the go and create quick checklists to track essential details. Timer Functionality: Use the built-in timer to stay focused and manage work sessions. Seamless Sync Across Devices: Access Zeronoon across all your devices ensuring you’re always connected and organized wherever you go. Why Choose Zeronoon? Zeronoon combines powerful productivity tools with an intuitive design that makes organization effortless. With Zeronoon, you’ll stay organized, focused, and in control of your day-to-day tasks and long-term goals. Whether you’re tracking personal habits or managing team projects, Zeronoon is built to support you every step of the way. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://zeronoon.com/privacy-policy

About

Calendar Notes Pro

This app integrates your calendar and notes into a single, minimalist interface. View notes directly on your calendar and enjoy instant auto-save for a stress-free organization experience. It prioritizes privacy by storing all data locally on your device.

Highlights
  • Notes displayed on calendar
  • Instant auto-save
  • Minimalist design
  • Tap to write notes
  • Fully offline functionality
  • Local data storage
Features
Read full description

Tired of switching between your calendar and notes app? Calendar Notes Pro combines both into one beautifully simple experience. WHY CALENDAR NOTES PRO? - See Your Month at a Glance — Every note appears directly on your calendar. No more hunting through folders or scrolling through lists. - Instant Auto-Save — Start typing and your notes save automatically. No save buttons, no lost work, no stress. - Premium Minimalist Design — A clean, distraction-free interface in elegant black and white. No clutter, just clarity. - Tap Any Day to Write — Simply tap a date to add or edit a note. It's that easy. - Fully Offline — Your notes stay on your device. No account required, no internet needed. PERFECT FOR - Quick daily reminders - Planning your week ahead - Tracking habits and goals - Jotting down appointments - Keeping a simple daily journal PRIVACY FIRST Calendar Notes Pro stores everything locally on your device. We don't collect your data, track your habits, or require sign-ups. Your notes are yours alone. Download Calendar Notes Pro today and experience the simplest way to stay organized.

Screenshots

Zeronoon4 screens
Calendar Notes Pro3 screens

Verdict

The call

The clearest difference is in-app purchases: Calendar Notes Pro at none against Zeronoon's 2. Calendar Notes Pro also leads on update cadence (daily vs fortnightly). Zeronoon's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Zeronoon sells 2 in-app purchases, starting at $4.99 per month. Calendar Notes Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Zeronoon ships an update fortnightly, Calendar Notes Pro daily. The most recent releases landed on October 6, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
Zeronoon versus Calendar Notes Pro: the parameters behind the verdict, then further details
ParameterZeronoonCalendar Notes Pro
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyFortnightlyDaily — better
AdsNo — betterYes
In-app purchasesYesNo — better
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0.0 — better15.1
Further details — not scored
Size58 MB35 MB
Age rating4+4+
DeveloperZERONOON LIMITEDAlok Haldiya

In-app purchases

2 purchases

Zeronoon

Subscriptions2
  • Zeronoon Pro Monthly$4.991 Month
  • ZeronoonPro Premium Yearly$47.491 Year
None

Calendar Notes Pro

No in-app purchases

Questions

Is Zeronoon free?
Zeronoon is free to download, with in-app purchases available.
Is Calendar Notes Pro free?
Calendar Notes Pro is free to download, with no in-app purchases.
Do Zeronoon or Calendar Notes Pro have ads?
Calendar Notes Pro shows ads; Zeronoon does not.
Which is updated more often, Zeronoon or Calendar Notes Pro?
Zeronoon ships an update fortnightly, and Calendar Notes Pro daily. Most recently, Zeronoon was updated on October 6, 2026 and Calendar Notes Pro on September 23, 2026.

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