# Planets vs Solar System Clock

The clearest difference is rating: Planets at 4.3 against Solar System Clock's 3.0. Planets also leads on ratings volume (4 vs 1). Solar System Clock's advantage is update cadence (every 2 days vs every 72 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Planets holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Planets ships an update every 72 months, Solar System Clock every 2 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Planets | Solar System Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/planets-home-solar-system/id1521122945/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/solar-system-clock/id6746730661/reviews) |
| Number of ratings | **4** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 72 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 8 MB | 5 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Eran Katsav](https://appshunter.io/developer/656314140) | [Mateusz Andrzejczuk](https://appshunter.io/developer/1158375886) |

## What reviewers say

### Planets

[App page](https://appshunter.io/ios/app/planets-home-solar-system/id1521122945)

Explore the solar system from your home with this augmented reality app. Place planets anywhere, walk around them, and examine their real surfaces up close. Experience the vastness of space without leaving your house.

**Highlights:** Augmented reality planet placement, Explore real planet surfaces, Walk through the solar system, Interactive planet exploration, Place planets anywhere

**Features:** macOS Compatibility

**In-app purchases:** none


### Solar System Clock

[App page](https://appshunter.io/ios/app/solar-system-clock/id6746730661)

Visualize the current or historical positions of planets in our solar system. Explore future or past planetary alignments and identify optimal times for observing planets in the night sky.

**Highlights:** Real-time planet positions, Custom date selection, Past and future alignments, Optimal viewing time identification, Solar System visualization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Planets free?

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

### Is Solar System Clock free?

Solar System Clock is free to download, with no in-app purchases.

### Which has better reviews, Planets or Solar System Clock?

Planets is rated higher. Planets averages 4.3 out of 5 from 4 ratings, while Solar System Clock averages 3.0 from 1 ratings.

### Do Planets or Solar System Clock have ads?

Neither Planets nor Solar System Clock shows ads.

### Which is updated more often, Planets or Solar System Clock?

Planets ships an update every 72 months, and Solar System Clock every 2 days. Most recently, Planets was updated on October 24, 2026 and Solar System Clock on October 28, 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.*