# MyMayan vs Bon Calendar

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.

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 November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | MyMayan | Bon Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mymayan/id550040146/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 3 MB | 73 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Robert Caruso](https://appshunter.io/developer/343230531) | [GYALSHEN INSTITUTE FOR THE STUDY OF ZHANG ZHUNG AND TIBETAN CULTURE INC](https://appshunter.io/developer/1472969763) |

## What reviewers say

### MyMayan

[App page](https://appshunter.io/ios/app/mymayan/id550040146)

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.

**Highlights:** Mayan calendar display, Time wheel visualization, Date selection and navigation, Baktun rollover tracking, Personalized glyph tower sharing, Animated calendar view

**Features:** macOS Compatibility

**In-app purchases:** none


### Bon Calendar

[App page](https://appshunter.io/ios/app/bon-calendar/id1472969764)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MyMayan free?

MyMayan is free to download, with no in-app purchases.

### Is Bon Calendar free?

Bon Calendar is free to download, with no in-app purchases.

### Do MyMayan or Bon Calendar have ads?

Neither MyMayan nor Bon Calendar shows ads.

### Which is updated more often, MyMayan or Bon Calendar?

MyMayan ships an update every 6 weeks, and Bon Calendar every 4 months. Most recently, MyMayan was updated on November 1, 2026 and Bon Calendar on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*