Comparison

Calndars vs LocalNotes

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

Head to head
About

Calndars

Effortlessly convert dates between over 30 major calendar systems, including Gregorian, Islamic, and Chinese. This utility is designed for global professionals and researchers needing precise cross-cultural date translations. Integrates with widgets and Shortcuts for seamless workflow.

Highlights
  • Convert dates across 30+ calendar systems
  • Supports Gregorian, Islamic, Chinese, Hebrew, Persian, and more
  • Native experience on iPhone, iPad, Mac, Apple Watch
  • Customizable widgets
  • Shortcuts integration
  • AppleScript support on macOS
Read full description

Convert dates across cultures with precision and speed. Calndars is a powerful yet minimal calendar converter designed for global professionals, researchers, and anyone working across time systems. Instantly translate dates between major calendar systems including Gregorian, Hebrew, Islamic, Chinese, Persian, and more. Whether you're coordinating international projects or exploring historical timelines, Calndars delivers accurate results in seconds. Built with modern Apple technologies, the app offers a fast, native experience across iPhone, iPad, Mac, and Apple Watch. Customize your workflow with widgets, favorites, and seamless Shortcuts integration. Designed for efficiency and clarity, Calndars supports over 30 languages and integrates smoothly into your daily tools—without collecting any personal data. A focused utility for a global world. FEATURES - Calndars is the best app to converts dates between the most used calendars in the world. - Select a calendar to set a date, and get the corresponding date in another calendar. - Copy the date to use it in another app. - Add a calendar to the favourites by tapping the star. - Add a calendar to the widgets by tapping the 4 squares icon. - Calendars can be reordered in the list. INTEGRATION - The app supports small, medium and large widgets. - Create a Shortcut in the Apple's Shortcuts App and use the Shortcut everywhere. - Use AppleScript on MacOS for integration between Calndars and other Apps. CALENDARS Calendars to convert between are: - Buddhist - Chinese - Coptic - Ethiopic (Amete Alem) - Ethiopic (Amete Mihret) - Gregorian - Hebrew - indian - Islamic Civil - Islamic Tabular - Islamic Umm Al Qura - Japanese - Persian - Taiwanese - Bangla - Gujarati - Kannada - Malayalam - Marathi - Odia - Tamil - Telugu - Vikram - Dangi - Vietnamese PLATFORM OR DEVICES - iPhone - iPad - Mac - AppleWatch.

About

LocalNotes

Securely manage your notes with advanced encryption and local storage. This open-source app offers a user-friendly interface for creating, searching, and protecting your personal and professional information without cloud connections.

Highlights
  • AES 256 encryption
  • Local storage only
  • User-friendly interface
  • Fast search functionality
  • Open source
Features
Read full description

Welcome to Local Notes, the ultimate solution for securely managing your notes. In a world where privacy and security are becoming increasingly important, Local Notes offers a reliable and trustworthy platform for your personal and professional notes. Highest security standards: Your data will always remain protected thanks to advanced AES 256 encryption and the use of PBKDF2/KDF. These security measures ensure that your notes are protected against unauthorized access. Local storage: With Local Notes, your data stays where it belongs - on your device. No cloud connection means nothing is transferred. This guarantees comprehensive data protection and gives you full control over your information. User-friendly design: The app features a clear, simple UI that is easily accessible for both tech-savvy and beginners. Create, manage and search your notes with ease and efficiency. Fast Search: Quickly find the information you need with our powerful search functionality, allowing you to navigate through your saved notes in seconds. Open source: As an open source app, Local Notes invites the community to experience the security and functionality of the application. Your contribution and feedback are valuable for continuous improvements and updates. Your confidential note app: Local Notes is more than just an app - it's a promise of security and privacy. Whether for work, study or personal thoughts – Local Notes is your safe companion in a digital world. Discover Local Notes now and experience how easy and secure managing notes can be.

Screenshots

Calndars4 screens
LocalNotes4 screens

Verdict

The call

The clearest difference is rating: Calndars at 5.0 against LocalNotes's 1.0. LocalNotes's advantage is update cadence (every 3 days vs every 5 weeks) and price ($0.99 vs $3.99). On ratings volume, 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

Calndars costs $3.99 and LocalNotes $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Calndars holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Calndars ships an update every 5 weeks, LocalNotes every 3 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
Calndars versus LocalNotes: the parameters behind the verdict, then further details
ParameterCalndarsLocalNotes
Price$3.99$0.99 — better
Rating5.0 (1 ratings) — better1.0 (1 ratings)
Positive reviews—75.0% of reviews
Number of ratings11
Update frequencyEvery 5 weeksEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS26.015.6 — better
Further details — not scored
Size6 MB9 MB
Age rating4+4+
DeveloperGeert JadoulChristian Scheub

Customer experience

Calndars

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

LocalNotes

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Calndars

No in-app purchases

None

LocalNotes

No in-app purchases

Questions

Is Calndars free?
Calndars costs $3.99, with no in-app purchases.
Is LocalNotes free?
LocalNotes costs $0.99, with no in-app purchases.
Which has better reviews, Calndars or LocalNotes?
Calndars is rated higher. Calndars averages 5.0 out of 5 from 1 ratings, while LocalNotes averages 1.0 from 1 ratings.
Do Calndars or LocalNotes have ads?
Neither Calndars nor LocalNotes shows ads.
Which is updated more often, Calndars or LocalNotes?
Calndars ships an update every 5 weeks, and LocalNotes every 3 days. Most recently, Calndars was updated on November 3, 2026 and LocalNotes on November 4, 2026.

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