# Planetary Weather vs Intergalactic Solar System

Planetary Weather and Intergalactic Solar System both sit at 4.0 stars, but that hides the real split: 100% of Planetary Weather's written reviews are positive against 70% of Intergalactic Solar System's. Planetary Weather also leads on iOS requirement (6.0 vs 13.0). Intergalactic Solar System's advantage is update cadence (monthly vs every 7 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Planetary Weather sells 2 one-off in-app purchases and Intergalactic Solar System sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.0 for Planetary Weather against 4.0 for Intergalactic Solar System. Both are backed by a comparable volume of ratings — 11 and 25 respectively. Written reviews are what separate them: 100% of Planetary Weather's written reviews are positive against 70% of Intergalactic Solar System's.

Planetary Weather ships an update every 7 months, Intergalactic Solar System monthly. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Planetary Weather | Intergalactic Solar System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (11 ratings)](https://appshunter.io/ios/app/planetary-weather/id862963045/reviews) | [4.0 (25 ratings)](https://appshunter.io/ios/app/intergalactic-solar-system/id1505399254/reviews) |
| Number of ratings | 11 | **25** |
| Positive reviews | **100.0% of reviews** | 70.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 118 MB | 355 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Technospirits](https://appshunter.io/developer/379836863) | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) |

## What reviewers say

### Planetary Weather

[App page](https://appshunter.io/ios/app/planetary-weather/id862963045)

Explore real-time weather conditions on planets, moons, and the Sun in a stunning 3D solar system model. Get daily temperature and wind speed forecasts with accurate data.

**Highlights:** Daily temperature and wind speed forecasts, Data for planets, moons, and the Sun, Accurate estimates from NASA/NOAA, Stunning 3D solar system renders, Metric or Imperial units, High-quality graphics

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gas Giants | $0.99 | one-time |
| Moon Pack | $1.99 | one-time |


### Intergalactic Solar System

[App page](https://appshunter.io/ios/app/intergalactic-solar-system/id1505399254)

Explore planets, moons, and countries in this space simulator mini-game. Learn astronomy and geography aligned with next-generation science standards. Discover the Milky Way galaxy and assess your knowledge through engaging gameplay.

**Highlights:** Planet and moon exploration, Country geography learning, Milky Way galaxy view, Common Core aligned curriculum, Proficiency assessment, Engaging gameplay levels

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access to Full Game | $3.99 | one-time |


## Frequently asked questions

### Is Planetary Weather free?

Planetary Weather is free to download, with in-app purchases available.

### Is Intergalactic Solar System free?

Intergalactic Solar System is free to download, with in-app purchases available.

### Which has better reviews, Planetary Weather or Intergalactic Solar System?

Planetary Weather and Intergalactic Solar System are both rated 4.0 out of 5 on the App Store, from 11 and 25 ratings respectively.

### Do Planetary Weather or Intergalactic Solar System have ads?

Neither Planetary Weather nor Intergalactic Solar System shows ads.

### Which is updated more often, Planetary Weather or Intergalactic Solar System?

Planetary Weather ships an update every 7 months, and Intergalactic Solar System monthly. Most recently, Planetary Weather was updated on June 1, 2026 and Intergalactic Solar System on September 22, 2026.

---

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