# Khmer Calendar Pro — standard khmer lunar calendar > Accurate Cambodian lunisolar calendar for tracking Khmer dates and observances. (iPhone/iPad app by Sokha Pen.) - Source: https://appshunter.io/ios/app/khmer-calendar-pro/id1312781343 (this page in markdown: same URL + `.md`) - Developer: [Sokha Pen](https://appshunter.io/developer/1306921418) - Category: Utilities, Reference - Price: Free - Rating: 3.00/5 from 3 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 21 MB - Languages: American English - Released: 2017-11-30 - Data updated: 2026-10-11 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/khmer-calendar-pro/id1312781343/reviews.md ## What is Khmer Calendar Pro? Khmer Lunar Calendar is a modern, beautifully designed, and highly accurate Cambodian lunisolar calendar application built to help you track traditional Khmer lunar dates, Buddhist Holy Days , public holidays, and important national observances with ease. Built entirely around the authoritative Chhankitek astronomical calendar system from the Ministry of Cults and Religion and the Buddhist Institute, the application accurately computes lunar phases, Buddhist Era , animal zodiacs, and the traditional Sak era. ## Key features - Traditional Khmer lunar dates - Buddhist Holy Days tracking - Public holiday alerts - National observances - Accurate lunar phase computation - Buddhist Era and Sak Era tracking ## Is Khmer Calendar Pro safe? Not enough ratings yet to assess Khmer Calendar Pro. ## Is Khmer Calendar Pro legit? Khmer Calendar Pro appears to be a legitimate app. The AppsHunter Legitimacy Score for Khmer Calendar Pro is 90 out of 100 points across 7 verification signals from App Store and developer data. ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/khmer-calendar-pro/id1312781343/reviews.md ### 2/5 — Not support Widgets on iPhone X *2018-02-25* Cannot add to Widgets on iPhone X, please fix. ### 5/5 — Great app *2018-02-04* This app was designed very well. I like the theme. Should correct one spelling mistake. First day of the week ថ្ងៃ​អាទិត្យ​. ## Frequently asked questions about Khmer Calendar Pro ### What is Khmer Calendar Pro? Khmer Calendar Pro is a modern and accurate Cambodian lunisolar calendar application. It helps users track traditional Khmer lunar dates, Buddhist Holy Days, public holidays, and important national observances. ### What astronomical system does Khmer Calendar Pro use? Khmer Calendar Pro is built entirely around the authoritative Chhankitek astronomical calendar system. This system is provided by the Ministry of Cults and Religion and the Buddhist Institute of Cambodia. ### What kind of dates can I track with Khmer Calendar Pro? You can track traditional Khmer lunar dates, Buddhist Holy Days, public holidays, and important national observances. It also accurately computes lunar phases, Buddhist Era, animal zodiacs, and the traditional Sak era. ### Is Khmer Calendar Pro accurate? Yes, the app is described as highly accurate and is built upon the authoritative Chhankitek astronomical calendar system from the Ministry of Cults and Religion and the Buddhist Institute. ### What devices is Khmer Calendar Pro available on? Khmer Calendar Pro is available on iPhone, iPad, and iPod. It is designed for iOS devices. ### What is the age rating for Khmer Calendar Pro? Khmer Calendar Pro has an age rating of 4+. This indicates it is suitable for users aged 4 and above. ### When was Khmer Calendar Pro last updated? The latest version of Khmer Calendar Pro is 1.9, which was last updated on September 23, 2026. The app was initially released on November 30, 2017. ### Does Khmer Calendar Pro have ads? No, Khmer Calendar Pro does not contain advertisements. The app is free to download and use without any ad interruptions. ## Version history (last 5 releases) ### 1.9 — 2026-09-23 -fix bug for home widget ### 1.8 — 2026-09-21 • Initial modern release with authoritative Chhankitek lunar engine. • Accurate Holy Days and Shaving Days tracking. • Complete 2026-2030 Cambodian public holiday calendar. • Bidirectional Solar ⇄ Lunar date converter tool. • Beautiful Material 3 design with full Dark Mode and offline support. ### 1.7 — 2019-01-21 fix type ### 1.2 — 2017-12-11 -fix bug -now support iOS 9.0 and above ### 1.1 — 2017-12-04 -improve UI -thgai Chhong ## Apps similar to Khmer Calendar Pro | App | Rating | Price | Category | | --- | --- | --- | --- | | [Khmer Smart Calendar app](https://appshunter.io/ios/app/khmer-smart-calendar-app/id1587673928) | — | Free | Utilities | | [Khmer Calendar 365](https://appshunter.io/ios/app/khmer-calendar-365/id6816086061) | — | Free | Utilities | | [Trey Visay - Khmer Compass](https://appshunter.io/ios/app/trey-visay-khmer-compass/id1509743285) | — | Free | Utilities | | [GPS Area Measurements](https://appshunter.io/ios/app/gps-area-measurements/id6475717880) | 3.0 (8) | Free | Utilities | | [LocaCheck: GPS Phone Tracker](https://appshunter.io/ios/app/locacheck-gps-phone-tracker/id6781645080) | 1.3 (3) | Free | Utilities | | [VET Express](https://appshunter.io/ios/app/vet-express/id1326432564) | 3.8 (42) | Free | Utilities | ## More apps by Sokha Pen - [English Khmer Premium Dict](https://appshunter.io/ios/app/english-khmer-premium-dict/id1306921419) - [Thai-English Premium Dict](https://appshunter.io/ios/app/thai-english-premium-dict/id1315291271) - [English-Thai Premium Dict](https://appshunter.io/ios/app/english-thai-premium-dict/id6815106193) - [Khmer Premium Dictionary](https://appshunter.io/ios/app/khmer-premium-dictionary/id6815161944) All apps by Sokha Pen: https://appshunter.io/developer/1306921418 --- *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 2026-10-11.*