# SPHERE OS vs EarthView

The clearest difference is rating: EarthView at 5.0 against SPHERE OS's 1.0. SPHERE OS's advantage is in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 2 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. EarthView sells 2 in-app purchases, starting at $2.99 per month. SPHERE OS asks for nothing beyond the download.

EarthView holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

SPHERE OS ships an update every 3 weeks, EarthView every 2 months. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | SPHERE OS | EarthView |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/sphere-os/id1579848717/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/earthview-live-solar-system/id6785245532/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 951 MB | 16 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LNSOFT](https://appshunter.io/developer/1137904140) | [Emre Gurbuzer](https://appshunter.io/developer/6773280473) |

## What reviewers say

### SPHERE OS

[App page](https://appshunter.io/ios/app/sphere-os/id1579848717)

Explore Earth's dynamic systems with an interactive digital globe. Visualize real-time data like cloud cover, seismic activity, and pollution, and engage through voice commands, gestures, and augmented reality. This tool transforms learning about our planet for educational and exhibition purposes.

**Highlights:** Real-time scientific data visualization, Voice recognition for navigation, Gesture-based globe control, Augmented Reality (AR) mode, QR code content integration, Customizable playlists for presentations

**Features:** macOS Compatibility

**In-app purchases:** none


### EarthView

[App page](https://appshunter.io/ios/app/earthview-live-solar-system/id6785245532)

Explore the solar system with real NASA imagery and narrated tours of planets. Ask an AI guide questions and discover upcoming sky events. Enjoy free access to core features, with optional premium upgrades for more AI requests and enhanced narration.

**Highlights:** Real NASA and NOAA imagery, Narrated tours of planets, AI-powered guide for questions, Live solar time-lapses, Sky event notifications, ISS and Moon phase tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is SPHERE OS free?

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

### Is EarthView free?

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

### Which has better reviews, SPHERE OS or EarthView?

EarthView is rated higher. SPHERE OS averages 1.0 out of 5 from 2 ratings, while EarthView averages 5.0 from 1 ratings.

### Do SPHERE OS or EarthView have ads?

Neither SPHERE OS nor EarthView shows ads.

### Which is updated more often, SPHERE OS or EarthView?

SPHERE OS ships an update every 3 weeks, and EarthView every 2 months. Most recently, SPHERE OS was updated on November 3, 2026 and EarthView on November 10, 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.*