# How do Things Fly? vs BrainPOP 3D Worlds

The clearest difference is review sentiment: How do Things Fly? at 80% against BrainPOP 3D Worlds's 0%. How do Things Fly? also leads on rating (3.7 vs 2.8). BrainPOP 3D Worlds's advantage is in-app purchases (none vs 4) and iOS requirement (11.0 vs 13.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. How do Things Fly? sells 4 in-app purchases, starting at $7.99 per month. BrainPOP 3D Worlds asks for nothing beyond the download.

How do Things Fly? holds the better App Store score, 3.7 against 2.8. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews point the same way: 80% of How do Things Fly?'s written reviews are positive against 0% of BrainPOP 3D Worlds's.

## The numbers

| Metric | How do Things Fly? | BrainPOP 3D Worlds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/how-do-things-fly/id1503652155/reviews)** | [2.8 (6 ratings)](https://appshunter.io/ios/app/brainpop-3d-worlds/id1544321298/reviews) |
| Number of ratings | 3 | **6** |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 551 MB | 168 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Learny Land](https://appshunter.io/developer/1380183676) | [BrainPOP®](https://appshunter.io/developer/364894355) |

## What reviewers say

### How do Things Fly?

[App page](https://appshunter.io/ios/app/how-do-things-fly/id1503652155)

Explore the principles of flight through interactive play with various aircraft. Learn about physics, logic, and scientific concepts in a fun, stress-free environment. Designed for children and families to discover how things fly.

**Highlights:** Interactive flight simulation, Learn physics and scientific concepts, Pilot planes, helicopters, drones, and balloons, Develop scientific thinking and logic, Intuitive interface for children, Content for ages 5 and up

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Learny Land Pass - Monthly | $7.99 | per month |
| Learny Land Pass - Monthly | $8.99 | per month |
| Learny Land Pass - Annual | $39.99 | per year |
| Learny Land Pass - Annual | $49.99 | per year |


### BrainPOP 3D Worlds

[App page](https://appshunter.io/ios/app/brainpop-3d-worlds/id1544321298)

Explore immersive virtual science environments based on real-world phenomena. Investigate scientific mysteries alongside familiar characters and discover new insights with each exploration. Supports touchscreen and VR play.

**Highlights:** Immersive 3D science environments, Investigate scientific mysteries, Explore real-life science scenarios, Playable on touchscreen and VR, Based on middle school science standards, Engaging characters and storylines

**In-app purchases:** none


## Frequently asked questions

### Is How do Things Fly? free?

How do Things Fly? is free to download, with in-app purchases available.

### Is BrainPOP 3D Worlds free?

BrainPOP 3D Worlds is free to download, with no in-app purchases.

### Which has better reviews, How do Things Fly? or BrainPOP 3D Worlds?

How do Things Fly? is rated higher. How do Things Fly? averages 3.7 out of 5 from 3 ratings, while BrainPOP 3D Worlds averages 2.8 from 6 ratings.

### Do How do Things Fly? or BrainPOP 3D Worlds have ads?

Neither How do Things Fly? nor BrainPOP 3D Worlds 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.*