# Planetary Weather vs Project Planet Space

The clearest difference is in-app purchases: Project Planet Space at none against Planetary Weather's 2. Planetary Weather's advantage is update cadence (every 7 months vs every 25 months) and iOS requirement (6.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Planetary Weather sells 2 one-off in-app purchases. Project Planet Space asks for nothing beyond the download.

Planetary Weather ships an update every 7 months, Project Planet Space every 25 months. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Planetary Weather | Project Planet Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (11 ratings)](https://appshunter.io/ios/app/planetary-weather/id862963045/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 25 months |
| Monetization | Free with in-app purchases | — |
| Size | 118 MB | 2 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Technospirits](https://appshunter.io/developer/379836863) | [Miroslav Hanzelka](https://appshunter.io/developer/1653768748) |

## 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 |


### Project Planet Space

[App page](https://appshunter.io/ios/app/project-planet-space/id6499347273)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Planetary Weather free?

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

### Is Project Planet Space free?

Project Planet Space is free to download, with no in-app purchases.

### Do Planetary Weather or Project Planet Space have ads?

Neither Planetary Weather nor Project Planet Space shows ads.

### Which is updated more often, Planetary Weather or Project Planet Space?

Planetary Weather ships an update every 7 months, and Project Planet Space every 25 months. Most recently, Planetary Weather was updated on October 12, 2026 and Project Planet Space on October 16, 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.*