# Mineral Key vs Our Night Sky

The clearest difference is price: Our Night Sky at Free against Mineral Key's $4.99. Mineral Key's advantage is ads (none vs shown) and iOS requirement (13.0 vs 16.2). On in-app purchases and device support there is nothing between them.

Our Night Sky is free to download; Mineral Key costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Mineral Key | Our Night Sky |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/our-night-sky-devotionals/id6751737620/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Ad-supported |
| Size | 68 MB | 14 MB |
| Requires iOS | **13.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LucidMobile](https://appshunter.io/developer/898685479) | [Gregory Hogan](https://appshunter.io/developer/1835199521) |

## What reviewers say

### Mineral Key

[App page](https://appshunter.io/ios/app/mineral-key/id6503229762)

**In-app purchases:** none


### Our Night Sky

[App page](https://appshunter.io/ios/app/our-night-sky-devotionals/id6751737620)

This app connects faith and astronomy, offering daily Christian devotionals inspired by real-time celestial events. Explore the night sky with scripture integration and guided audio experiences designed for spiritual growth and reflection.

**Highlights:** Daily sky-inspired devotionals, Real-time celestial information, Scripture integration, Audio devotionals, Night vision friendly theme, Spiritual growth tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Mineral Key free?

Mineral Key costs $4.99, with no in-app purchases.

### Is Our Night Sky free?

Our Night Sky is free to download, with no in-app purchases.

### Do Mineral Key or Our Night Sky have ads?

Our Night Sky shows ads; Mineral Key does not.

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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.*