# Rahu vs Luna Sync

The clearest difference is in-app purchases: Luna Sync at none against Rahu's 2. Rahu's advantage is update cadence (every 2 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Rahu sells 2 in-app purchases, starting at $2.99 per month. Luna Sync asks for nothing beyond the download.

Rahu ships an update every 2 days, Luna Sync every 2 weeks. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Rahu | Luna Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rahu-vedic-timer/id6762043344/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 4 MB | 22 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Alexander Pogorelskiy](https://appshunter.io/developer/1892641521) | [发亮 刘](https://appshunter.io/developer/1830179467) |

## What reviewers say

### Rahu

[App page](https://appshunter.io/ios/app/rahu-vedic-timer/id6762043344)

This app provides real-time guidance on auspicious times for decisions based on ancient Vedic timing systems. It offers a simple, glanceable interface to determine if the current moment is favorable, a wait period, or neutral. Advanced features include daily and weekly overviews, customizable widgets, and Siri integration for proactive timing advice.

**Highlights:** Real-time YES/WAIT/OK timing indicators, Vedic Choghadiya system calculations, Sunrise/sunset and planetary math, Home screen widgets, Morning briefing push notifications, Offline mode, Apple Watch app and complications, Siri integration for spoken answers

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rahu Pro Monthly | $2.99 | per month |
| Rahu Pro Yearly | $19.99 | per year |


### Luna Sync

[App page](https://appshunter.io/ios/app/luna-sync-cycle-tracker/id6782758960)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rahu free?

Rahu is free to download, with in-app purchases available.

### Is Luna Sync free?

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

### Do Rahu or Luna Sync have ads?

Neither Rahu nor Luna Sync shows ads.

### Which is updated more often, Rahu or Luna Sync?

Rahu ships an update every 2 days, and Luna Sync every 2 weeks. Most recently, Rahu was updated on October 11, 2026 and Luna Sync on September 30, 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.*