# Calndars — Convert calendars

> Cross-cultural calendar date conversion utility for global professionals. (iPhone/iPad app by Geert Jadoul.)

- Source: https://appshunter.io/ios/app/calndars/id1481775085 (this page in markdown: same URL + `.md`)
- Developer: [Geert Jadoul](https://appshunter.io/developer/458883064)
- Category: Productivity, Utilities
- Price: $3.99
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 26.0 · 6 MB
- Languages: Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek and 21 more
- Released: 2019-12-30
- Data updated: 2026-06-24
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/calndars/id1481775085/reviews.md

## What is Calndars?

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.

## Key features

- 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


## Frequently asked questions about Calndars

### What calendars can Calndars convert between?

Calndars supports over 30 calendar systems, including Gregorian, Hebrew, Islamic, Chinese, Persian, Buddhist, Indian, and many regional Indian calendars like Bangla, Tamil, and Telugu. This extensive list ensures comprehensive date conversion for diverse needs.

### What devices is Calndars available on?

Calndars offers a native experience across Apple devices, including iPhone, iPad, Mac, and Apple Watch. This allows for seamless use and integration across your personal technology ecosystem.

### How does Calndars integrate with other apps?

Calndars integrates smoothly through features like widgets for quick access and Apple's Shortcuts app for custom workflows. On macOS, it also supports AppleScript for deeper integration with other applications.

### What is the price of Calndars?

Calndars is a paid application priced at $3.99. This one-time purchase grants access to all its conversion features and ongoing updates.

### Does Calndars collect personal data?

No, Calndars is designed with privacy in mind and does not collect any personal data. This ensures your information remains secure while using the app for date conversions.

### How often is Calndars updated?

The latest version of Calndars is 3.5.0, last updated on March 31, 2026. While this indicates a recent update, the developer's update frequency can vary, but the app is built with modern technologies for reliability.

### What is the age rating for Calndars?

Calndars has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger individuals, due to its straightforward and non-sensitive content.

### Does Calndars have ads?

No, Calndars does not contain advertisements. As a paid application, it provides an uninterrupted user experience without any ad interruptions.

## Version history (last 5 releases)

### 3.5.0 — 2026-03-31

This version is rework to be macOS 26 in every sense of the word.

The following calendars are added in this version
- Bangla
- Gujarati
- Kannada
- Malayalam
- Marathi
- Odia
- Tamil
- Telugu
- Vikram
- Dangi
- Vietnamese

### 3.0.0 — 2023-02-05

The application has a new look and feel because the application is completely rewritten in SwiftUI.
A AppleWatch version is added.
The Chinese Calendar is added.

### 2.5 — 2022-11-28

Support for Apple's Shortcuts and AppleScript. 
VoiceOver and dynamic type improvements.
Some small bug fixes.

### 2.0 — 2022-11-12

This version adds widgets and quick actions to the app. In the app, you can selected which calendars to be shown in the widgets. The calendars set in the Widgets, are also available through Quick Actions.
You can reorder the calendars, and you can set your favourite calendars so you don't need to look at the other calendars. 
The app now supports multiple windows.

### 1.3.0 — 2020-02-29

Minor bugfixes.

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## More apps by Geert Jadoul

- [Great Beer Stickers](https://appshunter.io/ios/app/great-beer-stickers/id1155919232)
- [Genea - your family research](https://appshunter.io/ios/app/genea-your-family-research/id1468873969)
- [Baby it's time](https://appshunter.io/ios/app/baby-its-time/id1553869860)

All apps by Geert Jadoul: https://appshunter.io/developer/458883064

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-24.*