# Space 4D+ vs Planets

The clearest difference is rating: Planets at 4.3 against Space 4D+'s 3.3. Space 4D+'s advantage is update cadence (every 2 months vs every 72 months) and ratings volume (49 vs 4). 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 3.3. That said, the two scores are not equally well evidenced: Space 4D+ has 49 ratings behind it against 4, so its average is the more settled of the two.

Space 4D+ ships an update every 2 months, Planets every 72 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Space 4D+ | Planets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (49 ratings)](https://appshunter.io/ios/app/space-4d-plus/id1018109847/reviews) | **[4.3 (4 ratings)](https://appshunter.io/ios/app/planets-home-solar-system/id1521122945/reviews)** |
| Number of ratings | **49** | 4 |
| Positive reviews | 36.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 72 months |
| Monetization | Free | Free |
| Size | 300 MB | 8 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Octagon Studio Ltd](https://appshunter.io/developer/998405180) | [Eran Katsav](https://appshunter.io/developer/656314140) |

## What reviewers say

### Space 4D+

[App page](https://appshunter.io/ios/app/space-4d-plus/id1018109847)

Explore the wonders of space with augmented reality flashcards. This app brings planets, satellites, and space missions to life with interactive 3D models and informative facts. Experience space like never before, engaging for both children and adults.

**Highlights:** Augmented reality space exploration, Interactive 3D models of celestial bodies, Informative facts about planets and missions, Engaging for all ages, Scans printed space cards

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Space 4D+ free?

Space 4D+ is free to download, with no in-app purchases.

### Is Planets free?

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

### Which has better reviews, Space 4D+ or Planets?

Planets is rated higher. Space 4D+ averages 3.3 out of 5 from 49 ratings, while Planets averages 4.3 from 4 ratings.

### Do Space 4D+ or Planets have ads?

Neither Space 4D+ nor Planets shows ads.

### Which is updated more often, Space 4D+ or Planets?

Space 4D+ ships an update every 2 months, and Planets every 72 months. Most recently, Space 4D+ was updated on October 23, 2026 and Planets on October 24, 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.*