# Bon Calendar vs Shantideva

The clearest difference is review sentiment: Shantideva at 100% against Bon Calendar's 33%. Shantideva also leads on iOS requirement (11.0 vs 15.0). Bon Calendar's advantage is update cadence (every 4 months vs every 20 months). 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.

Bon Calendar ships an update every 4 months, Shantideva every 20 months. The most recent releases landed on November 3, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Bon Calendar | Shantideva |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/shantideva/id1530746530/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 20 months |
| Monetization | Free | Free |
| Size | 73 MB | 6 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GYALSHEN INSTITUTE FOR THE STUDY OF ZHANG ZHUNG AND TIBETAN CULTURE INC](https://appshunter.io/developer/1472969763) | [Berzin Archives e.V.](https://appshunter.io/developer/1530746532) |

## What reviewers say

### 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


### Shantideva

[App page](https://appshunter.io/ios/app/shantideva/id1530746530)

Access daily verses from a classic Buddhist text, "Engaging in Bodhisattva Behavior." Explore the entire work by a renowned 8th-century Indian Buddhist master. This app offers a practical and inspiring guide to the Buddhist path.

**Highlights:** Daily verse display, Full text access, Buddhist teachings, Practical guide, Inspiring content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bon Calendar free?

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

### Is Shantideva free?

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

### Do Bon Calendar or Shantideva have ads?

Neither Bon Calendar nor Shantideva shows ads.

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

Bon Calendar ships an update every 4 months, and Shantideva every 20 months. Most recently, Bon Calendar was updated on November 3, 2026 and Shantideva on October 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.*