# SolarJewel Engine vs The Luck Guide

The clearest difference is in-app purchases: SolarJewel Engine at none against The Luck Guide's 5. The Luck Guide's advantage is device support (3 vs 1) and iOS requirement (18.0 vs 26.2). On price, update cadence and ads there is nothing between them.

Both are free to download. The Luck Guide sells 5 in-app purchases, starting at $4.99 per month. SolarJewel Engine asks for nothing beyond the download.

SolarJewel Engine ships an update every 3 weeks, The Luck Guide every 2 weeks. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SolarJewel Engine | The Luck Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-luck-guide/id6788950202/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 22 MB | 58 MB |
| Requires iOS | 26.2 | **18.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Anya Traille](https://appshunter.io/developer/1616409110) | [Clover Media LLC](https://appshunter.io/developer/6788950204) |

## 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


### The Luck Guide

[App page](https://appshunter.io/ios/app/the-luck-guide/id6788950202)

Explore ancient wisdom and celestial patterns for modern self-growth. This app offers a live guide to the night sky and a daily framework for reflection, grounded in Stoic philosophy and classical scholarship. Understand yourself, your relationships, and the cycles of time.

**Highlights:** Live night sky map, Daily reflection framework, Personalized character study, Classical tradition learning, Relationship compatibility analysis, On-device AI assistant

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Luck Guide Lite (Monthly) | $4.99 | per month |
| Luck Guide Pro (Monthly) | $9.99 | per month |
| Luck Guide Lite (Yearly) | $49.99 | per year |
| Luck Guide Pro (Yearly) | $99.99 | per year |
| Luck Guide Pro (Lifetime) | $149.99 | one-time |


## Frequently asked questions

### Is SolarJewel Engine free?

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

### Is The Luck Guide free?

The Luck Guide is free to download, with in-app purchases available.

### Do SolarJewel Engine or The Luck Guide have ads?

Neither SolarJewel Engine nor The Luck Guide shows ads.

### Which is updated more often, SolarJewel Engine or The Luck Guide?

SolarJewel Engine ships an update every 3 weeks, and The Luck Guide every 2 weeks. Most recently, SolarJewel Engine was updated on October 25, 2026 and The Luck Guide on October 14, 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.*