# Kalendio

> Kalendio (iPhone/iPad app by Daniel Hanberg Alonso.)

- Source: https://appshunter.io/ios/app/kalendio/id1514749898 (this page in markdown: same URL + `.md`)
- Developer: [Daniel Hanberg Alonso](https://appshunter.io/developer/1514749897)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 30 MB
- Languages: English
- Released: 2020-05-27
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/kalendio/id1514749898/reviews.md

## What is Kalendio?

Kalendio - Your Complete Calendar & Time Toolkit

Kalendio is the ultimate calendar companion that combines powerful date conversion, age calculations, and handy time tools in one simple app.

CALENDAR CONVERTER
• Convert between 10+ calendar systems
• Gregorian, Chinese, Japanese, Thai, Hebrew, Islamic, Persian, Indian, Mayan, Ethiopian, Icelandic
• Chinese Solar Term (二十四节气)

HOLIDAYS & CELEBRATIONS
• International holidays and special days
• National days from 195+ countries worldwide
• Cultural and religious celebrations

YOUR AGE INSIGHTS
• Detailed age calculations
• Generation classification
• Western Zodiac with ruling planet
• Chinese Zodiac with lucky colors
• Birth stone and Celtic tree
• Moon phase and birth moon name
• Chinese Solar Term at birth
• Day of week you were born
• Biorhythm cycles

PRACTICAL TOOLS
• Countdown timer
• Unit converter
• BMI calculator
• Dog Age calculator


## Version history (last 5 releases)

### 2.4 — 2026-04-16

- Chinese Solar Term : discover which of the 24 traditional solar terms you were born under, complete with Chinese name and meaning
- Birth Moon : the traditional name of the full moon in your birth month, from Wolf Moon to Cold Moon
- Generation now shows year range

### 2.2 — 2026-01-16

National Days from 195+ Countries
- Discover national days and independence celebrations from around the world! Each day shows which countries are celebrating, complete with flags and event names.

Performance Improvements
- Significantly improved app performance with optimized calendar components. 

Bug Fixes
- Various minor fixes and improvements for a better user experience.

### 2.1 — 2025-11-23

Version 2.1 – New Features & More Holidays

New Age Insights:

- Generation – Discover which generation you belong to
- Day of Week – Find out what day you were born with traditional rhymes
- Birth Stone – Learn your monthly birthstone and its meaning
- Celtic Tree – Explore your Celtic tree zodiac
- Biorhythm – Track your physical, emotional, and intellectual cycles

New Tools:

- Countdown Timer – Track important events and deadlines
- Unit Converter – Convert length, weight, temperature, and volume
- BMI Calculator – Calculate and track your body mass index

Improvements:

- Added 50+ new holidays and celebrations (religious, cultural, and pop culture)
- Confirmation dialogs to prevent accidental deletions
- Bug fixes and performance improvements

### 2.0 — 2025-11-03

Major Update

New Tools Section:
- Day Calculator - Count days between dates
- Weekday Finder - Discover weekdays for any date
- Dog Age Calculator - Convert dog years to human years

Redesigned Interface
- Modern, cleaner design throughout
- Improved date pickers
- Better navigation

### 1.4.1 — 2025-06-25

Added more holidays
Updated hyperlinks to website

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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 2026-05-17.*