# Buddhist Calendar Sutras vs Sati Timer

The clearest difference is in-app purchases: Sati Timer at none against Buddhist Calendar Sutras's 3. Sati Timer also leads on update cadence (fortnightly vs every 5 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Buddhist Calendar Sutras sells 3 in-app purchases, starting at $2.99 per 7 days. Sati Timer asks for nothing beyond the download.

Buddhist Calendar Sutras ships an update every 5 weeks, Sati Timer fortnightly. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Buddhist Calendar Sutras | Sati Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 68 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Phuc Pham](https://appshunter.io/developer/1893081423) | [Chin Guan Teow](https://appshunter.io/developer/6813587420) |

## What reviewers say

### Buddhist Calendar Sutras

[App page](https://appshunter.io/ios/app/buddhist-calendar-sutras/id6767789337)

This app offers a comprehensive Buddhist practice hub, combining a lunar calendar with auspicious hours, daily scriptures, holiday tracking, and a collection of chants and meditations. It aims to consolidate various spiritual resources into a single, ad-free interface for daily practice.

**Highlights:** Lunar and Gregorian calendar with auspicious hours, Daily sutta and scripture reader, Comprehensive Buddhist holiday tracker, 58 chants, mantras, and guided meditations, Background audio playback, Daily dharma reminders

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mindful Practice: Weekly | $2.99 | per 7 days |
| Auspicious Hours: Yearly | $14.99 | per year |
| Dharma Chants: Pay Once | $29.99 | one-time |


### Sati Timer

[App page](https://appshunter.io/ios/app/sati-timer/id6814173026)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Buddhist Calendar Sutras free?

Buddhist Calendar Sutras is free to download, with in-app purchases available.

### Is Sati Timer free?

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

### Do Buddhist Calendar Sutras or Sati Timer have ads?

Neither Buddhist Calendar Sutras nor Sati Timer shows ads.

### Which is updated more often, Buddhist Calendar Sutras or Sati Timer?

Buddhist Calendar Sutras ships an update every 5 weeks, and Sati Timer fortnightly. Most recently, Buddhist Calendar Sutras was updated on November 5, 2026 and Sati Timer on November 10, 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.*