# CelestialGuide vs Star Map Night Sky

The clearest difference is price: Star Map Night Sky at Free against CelestialGuide's $0.99. Star Map Night Sky also leads on update cadence (fortnightly vs every 17 months) and iOS requirement (15.0 vs 18.0). CelestialGuide's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Star Map Night Sky is free to download; CelestialGuide costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CelestialGuide ships an update every 17 months, Star Map Night Sky fortnightly. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | CelestialGuide | Star Map Night Sky |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/celestialguide/id649358382/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 17 MB | 10 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Geoffrey Domm](https://appshunter.io/developer/373378724) | [tanzsoft](https://appshunter.io/developer/959660906) |

## What reviewers say

### CelestialGuide

[App page](https://appshunter.io/ios/app/celestialguide/id649358382)

Explore the cosmos with an interactive sky map that displays stars, planets, and celestial events. Point your device at the sky to see a real-time representation of your surroundings, with adjustable visibility settings for stars.

**Highlights:** Interactive sky map, Real-time celestial tracking, Adjustable star visibility, Planet and comet locations, Eclipse and transit rendering, Messier Object database, Virtual Orrery

**Features:** macOS Compatibility

**In-app purchases:** none


### Star Map Night Sky

[App page](https://appshunter.io/ios/app/star-map-night-sky-spaceutil/id6809397224)

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

**In-app purchases:** none


## Frequently asked questions

### Is CelestialGuide free?

CelestialGuide costs $0.99, with no in-app purchases.

### Is Star Map Night Sky free?

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

### Do CelestialGuide or Star Map Night Sky have ads?

Star Map Night Sky shows ads; CelestialGuide does not.

### Which is updated more often, CelestialGuide or Star Map Night Sky?

CelestialGuide ships an update every 17 months, and Star Map Night Sky fortnightly. Most recently, CelestialGuide was updated on October 7, 2026 and Star Map Night Sky on October 17, 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.*