# We learn vs Planetarium

The clearest difference is in-app purchases: We learn at none against Planetarium's 2. We learn also leads on iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Planetarium sells 2 in-app purchases, starting at $3.99 per month. We learn asks for nothing beyond the download.

## The numbers

| Metric | We learn | Planetarium |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 11 days |
| Monetization | — | Freemium |
| Size | 85 MB | 183 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Hawazen](https://appshunter.io/developer/1587612478) | [雪飞 鲍](https://appshunter.io/developer/1481173071) |

## What reviewers say

### We learn

[App page](https://appshunter.io/ios/app/we-learn/id6464170980)

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

**In-app purchases:** none


### Planetarium

[App page](https://appshunter.io/ios/app/planetarium-stargazing-guide/id6754314064)

Explore the cosmos with a realistic virtual sky map. Identify stars, planets, and constellations using AR, and simulate celestial events. Access a vast knowledge base for an immersive astronomical learning experience.

**Highlights:** Realistic star and sky simulation, AR real-time celestial identification, Constellation and star information, Celestial phenomenon simulation, Extensive astronomical knowledge base, Diverse observation modes, Night mode for reduced light pollution

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Member | $3.99 | per month |
| Yearly Member | $14.99 | per year |


## Frequently asked questions

### Is We learn free?

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

### Is Planetarium free?

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

### Do We learn or Planetarium have ads?

Neither We learn nor Planetarium shows ads.

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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.*