# Earth 3D vs iSurf BrainView

Earth 3D and iSurf BrainView both sit at 4.3 stars, but that hides the real split: 81% of iSurf BrainView's written reviews are positive against 33% of Earth 3D's. iSurf BrainView also leads on update cadence (every 6 weeks vs every 13 months). Earth 3D's advantage is iOS requirement (15.6 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.3 for Earth 3D against 4.1 for iSurf BrainView. Both are backed by a comparable volume of ratings — 19 and 25 respectively. Written reviews are what separate them: 33% of Earth 3D's written reviews are positive against 81% of iSurf BrainView's.

Earth 3D ships an update every 13 months, iSurf BrainView every 6 weeks. The most recent releases landed on October 29, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Earth 3D | iSurf BrainView |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (19 ratings)](https://appshunter.io/ios/app/earth-3d/id286927021/reviews)** | [4.1 (25 ratings)](https://appshunter.io/ios/app/isurf-brainview/id381072423/reviews) |
| Number of ratings | 19 | **25** |
| Positive reviews | 33.0% of reviews | **80.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 230 MB | 11 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SOLILAB](https://appshunter.io/developer/286927024) | [Netfilter](https://appshunter.io/developer/365306441) |

## What reviewers say

### Earth 3D

[App page](https://appshunter.io/ios/app/earth-3d/id286927021)

Explore a highly realistic 3D model of Earth, complete with dynamic clouds, storms, and atmospheric effects. Observe celestial bodies like the Moon and Sun against the backdrop of the Milky Way. This app offers a relaxing way to de-stress and appreciate the beauty of our planet.

**Highlights:** Realistic Earth with relief and clouds, Dynamic storm and shadow effects, Moon and Sun observation, Milky Way background, Interactive rotation and zoom, Multiple camera views

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

**In-app purchases:** none

**What reviewers like**

- 👍 Nice app
- 🚀 Great graphics
- 🌍 Beautiful representation of Earth
- 💡 Potential for more features

**What reviewers complain about**

- 🐛 Buggy after updates
- 🔋 Ads ruin the experience
- 🤔 Limited functionality
- 🤷‍♀ Pointless app

**Reported bugs**

- Buttons impossible to use after 8k update
- App doesn't work after iOS 2.0.1 update
- Blurry when zooming in
- Earth won't stop moving

**Requested features**

- Add more planets and solar system
- Real-time weather and cloud cover
- Ability to control rotation and zoom
- Accurate sun/moon positioning


### iSurf BrainView

[App page](https://appshunter.io/ios/app/isurf-brainview/id381072423)

Explore a real brain MRI slice by slice, with anatomical overlays and interactive identification. Test your knowledge with quizzes and rotate a 3D cortical surface. Works offline with no ads or tracking.

**Highlights:** Slice-by-slice MRI exploration, Anatomical segmentation overlays, Interactive structure identification, Searchable structure list, Anatomy quiz mode, 3D cortical surface viewer, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Earth 3D free?

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

### Is iSurf BrainView free?

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

### Which has better reviews, Earth 3D or iSurf BrainView?

Earth 3D is rated higher. Earth 3D averages 4.3 out of 5 from 19 ratings, while iSurf BrainView averages 4.1 from 25 ratings.

### Do Earth 3D or iSurf BrainView have ads?

Neither Earth 3D nor iSurf BrainView shows ads.

### Which is updated more often, Earth 3D or iSurf BrainView?

Earth 3D ships an update every 13 months, and iSurf BrainView every 6 weeks. Most recently, Earth 3D was updated on October 29, 2026 and iSurf BrainView on October 22, 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.*