# SaturnMoons vs CelestialGuide

The clearest difference is rating: SaturnMoons at 5.0 against CelestialGuide's 1.0. SaturnMoons also leads on review sentiment (40% vs 0%) and chart position (#197 vs unranked). CelestialGuide's advantage is price ($0.99 vs $2.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

SaturnMoons costs $2.99 and CelestialGuide $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SaturnMoons holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 40% of SaturnMoons's written reviews are positive against 0% of CelestialGuide's.

SaturnMoons ships an update every 26 months, CelestialGuide every 17 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SaturnMoons | CelestialGuide |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/saturnmoons/id606938707/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/celestialguide/id649358382/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 17 months** |
| Monetization | Paid | Paid |
| Best chart rank | **#197** | — |
| Size | 36 MB | 17 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guidebook Inc](https://appshunter.io/developer/1387977271) | [Geoffrey Domm](https://appshunter.io/developer/373378724) |

## What reviewers say

### SaturnMoons

[App page](https://appshunter.io/ios/app/saturnmoons/id606938707)

**Currently charting:** #197 Top Paid · Education (US App Store)

Explore Saturn's rings and moons with this interactive guide. Pinpoint the location of its largest moons and step through time to see their future positions. Discover fascinating facts and images of Saturn's unique lunar family.

**Highlights:** Locate Saturn's nine largest moons, Pinch-zoomable interface, Local time synchronization, Time controls (seconds, hours, days, years), Customizable telescope view, Encyclopedia of Saturn's moons, Stunning images of moons

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SaturnMoons free?

SaturnMoons costs $2.99, with no in-app purchases.

### Is CelestialGuide free?

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

### Which has better reviews, SaturnMoons or CelestialGuide?

SaturnMoons is rated higher. SaturnMoons averages 5.0 out of 5 from 1 ratings, while CelestialGuide averages 1.0 from 1 ratings.

### Do SaturnMoons or CelestialGuide have ads?

Neither SaturnMoons nor CelestialGuide shows ads.

### Which is updated more often, SaturnMoons or CelestialGuide?

SaturnMoons ships an update every 26 months, and CelestialGuide every 17 months. Most recently, SaturnMoons was updated on October 4, 2026 and CelestialGuide on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*