# SolarJewel Engine vs Celestial Insights

The clearest difference is in-app purchases: SolarJewel Engine at none against Celestial Insights's 4. SolarJewel Engine also leads on ads (none vs shown). Celestial Insights's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.2). On price and update cadence there is nothing between them.

Both are free to download. Celestial Insights sells 4 in-app purchases, starting at $8.99 per month. SolarJewel Engine asks for nothing beyond the download.

SolarJewel Engine ships an update every 3 weeks, Celestial Insights monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | SolarJewel Engine | Celestial Insights |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 22 MB | 65 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Anya Traille](https://appshunter.io/developer/1616409110) | [Berktug Berke Ates](https://appshunter.io/developer/1775035830) |

## 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


### Celestial Insights

[App page](https://appshunter.io/ios/app/celestial-insights/id6771793086)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Celestial Plus | $8.99 | per month |
| Celestial Pro | $16.99 | per month |
| Celestial Plus | $95.99 | per year |
| Celestial Pro | $179.99 | per year |


## Frequently asked questions

### Is SolarJewel Engine free?

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

### Is Celestial Insights free?

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

### Do SolarJewel Engine or Celestial Insights have ads?

Celestial Insights shows ads; SolarJewel Engine does not.

### Which is updated more often, SolarJewel Engine or Celestial Insights?

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