Calndars vs LocalNotes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
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.
- AES 256 encryption
- Local storage only
- User-friendly interface
- Fast search functionality
- Open source
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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
Verdict
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
Calndars costs $3.99 and LocalNotes $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | Calndars | LocalNotes |
|---|---|---|
| Price | $3.99 | $0.99 — better |
| Rating | 5.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | — | 75.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 5 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 26.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 6 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Geert Jadoul | Christian Scheub |
Customer experience
Calndars
LocalNotes
In-app purchases
Calndars
No in-app purchases
LocalNotes
No in-app purchases









