MyMayan vs Bon Calendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MyMayan
Explore the Mayan calendar with this vibrant app. View current and past dates, track significant Mayan time cycles, and share personalized glyph towers on social media. Navigate the calendar with intuitive swipe gestures.
- Mayan calendar display
- Time wheel visualization
- Date selection and navigation
- Baktun rollover tracking
- Personalized glyph tower sharing
- Animated calendar view
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This colorful and unique personal Mayan calendar brings all the time wheels to your fingertips. You can see the current Mayan date and count off the days to the big rollover to the new Baktun (on December 21, 2012). And share on Facebook your special dates by uploading your personal glyph tower with your own message. The calendar round view has dynamic animated movement with finger tip swipe (up or down). Also, new dates can be selected from the "set date" page for a particular month, day and year. The other pages stay in sync automatically! Get your own copy and never wonder again what today (or any day's) Mayan calendar date is.
Bon Calendar
Access the Tibetan Bön calendar with daily lunar dates, observances, and element combinations. View Tibetan dates for any year between 1901 and 2100, and access Bön prayer books in multiple languages. This app works fully offline.
- Tibetan lunar date and Bönpo year
- Daily practice and observance
- Month view with special days marked
- Tibetan dates for 1901-2100
- Bön prayer books in multiple languages
- Offline functionality
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Bon Calendar brings the Yungdrung Bön calendar to your iPhone and iPad, in Tibetan and English, from the Gyalshen Institute. • Each day’s Tibetan lunar date, month and Bönpo year beside the Western date • The day’s practice, special observance and element combination • A month view with full moon, new moon, double days and skipped days marked • Tibetan dates for any year from 1901 to 2100 • Bön prayer books in Tibetan, English, Chinese and Polish Works fully offline. No account, no ads, no data collected.
Screenshots
Verdict
The clearest difference is review sentiment: MyMayan at 100% against Bon Calendar's 33%. MyMayan also leads on update cadence (every 6 weeks vs every 4 months) and iOS requirement (6.0 vs 15.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MyMayan ships an update every 6 weeks, Bon Calendar every 4 months. The most recent releases landed on October 23, 2026 and November 3, 2026 respectively.
| Parameter | MyMayan | Bon Calendar |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 33.3% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 6.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | Robert Caruso | GYALSHEN INSTITUTE FOR THE STUDY OF ZHANG ZHUNG AND TIBETAN CULTURE INC |
Customer experience
MyMayan
Bon Calendar
In-app purchases
MyMayan
No in-app purchases
Bon Calendar
No in-app purchases
