# My Planet Earth vs Smithsonian

The clearest difference is in-app purchases: My Planet Earth at none against Smithsonian's 2. Smithsonian's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Smithsonian sells 2 one-off in-app purchases. My Planet Earth asks for nothing beyond the download.

My Planet Earth ships an update every 6 months, Smithsonian every 3 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | My Planet Earth | Smithsonian |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/my-planet-earth/id1459175753/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 138 MB | 285 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Apps Bergman Ltda](https://appshunter.io/developer/1117417290) | [PlayDate Digital Inc.](https://appshunter.io/developer/652113715) |

## What reviewers say

### My Planet Earth

[App page](https://appshunter.io/ios/app/my-planet-earth/id1459175753)

Explore Earth and the Solar System with this educational app. Discover information on continents, oceans, countries, and historical events through engaging activities and quizzes. Learn about our planet in a fun and interactive way.

**Highlights:** Information on Solar System, Details about Planet Earth, Chronology of events, Continent and country facts, Ocean and ecosystem data, Interactive activities and quizzes

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

**In-app purchases:** none


### Smithsonian

[App page](https://appshunter.io/ios/app/smithsonian-planets/id6504839302)

Explore the solar system with interactive games and animations. Learn fascinating facts about planets, moons, and the asteroid belt. Designed for curious young minds to introduce astronomy basics.

**Highlights:** Fascinating facts about the solar system, Mini games like Space Winter Rush, Interactive activities, Educational animations, Read to Me text, Collect planet badges

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Buy 5 Planets | $2.99 | one-time |


## Frequently asked questions

### Is My Planet Earth free?

My Planet Earth is free to download, with no in-app purchases.

### Is Smithsonian free?

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

### Do My Planet Earth or Smithsonian have ads?

My Planet Earth shows ads; Smithsonian does not.

### Which is updated more often, My Planet Earth or Smithsonian?

My Planet Earth ships an update every 6 months, and Smithsonian every 3 months. Most recently, My Planet Earth was updated on November 3, 2026 and Smithsonian on November 4, 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.*