# SolarJewel Engine vs Sumuhurta

The clearest difference is in-app purchases: SolarJewel Engine at none against Sumuhurta's 1. Sumuhurta's advantage is iOS requirement (17.0 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sumuhurta sells 1 one-off in-app purchase. SolarJewel Engine asks for nothing beyond the download.

SolarJewel Engine ships an update every 3 weeks, Sumuhurta monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SolarJewel Engine | Sumuhurta |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 12 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anya Traille](https://appshunter.io/developer/1616409110) | [Colorblast LLC](https://appshunter.io/developer/1800375561) |

## What reviewers say

### SolarJewel Engine

[App page](https://appshunter.io/ios/app/solarjewel-engine/id6760313280)

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

**In-app purchases:** none


### Sumuhurta

[App page](https://appshunter.io/ios/app/sumuhurta/id6799449055)

This app analyzes your birth chart to identify the most auspicious times of day for specific activities. It presents these personalized windows of opportunity directly on your screen, offering guidance for deep work, quick tasks, and meetings. All calculations are performed locally on your device for privacy.

**Highlights:** Personalized auspicious timing windows, Sunrise-to-sunrise daily cycles, Calculations based on Jyotish principles, Avoids negative astrological periods, On-device computation for privacy, Widgets and Live Activity support

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sumuhurta — Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is SolarJewel Engine free?

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

### Is Sumuhurta free?

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

### Do SolarJewel Engine or Sumuhurta have ads?

Neither SolarJewel Engine nor Sumuhurta shows ads.

### Which is updated more often, SolarJewel Engine or Sumuhurta?

SolarJewel Engine ships an update every 3 weeks, and Sumuhurta monthly. Most recently, SolarJewel Engine was updated on October 25, 2026 and Sumuhurta on October 24, 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.*