# Solar Sphere vs Sphere

The clearest difference is rating: Sphere at 5.0 against Solar Sphere's 4.1. Sphere also leads on update cadence (every 2 months vs every 9 months). Solar Sphere's advantage is iOS requirement (9.0 vs 14.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Sphere holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 7 and 4 respectively.

Solar Sphere ships an update every 9 months, Sphere every 2 months. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Solar Sphere | Sphere |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (7 ratings)](https://appshunter.io/ios/app/solar-sphere/id990396823/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sphere-xr-solution/id1434284841/reviews)** |
| Number of ratings | **7** | 4 |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 3 MB | 301 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Pulsely Consulting](https://appshunter.io/developer/475349326) | [Comptex Solution Engineering GmbH](https://appshunter.io/developer/1215307191) |

## What reviewers say

### Solar Sphere

[App page](https://appshunter.io/ios/app/solar-sphere/id990396823)

Monitor real-time solar activity with Kp-index data and high-resolution solar images. Understand geomagnetic disturbances and their impact on Earth's magnetic field. Ideal for drone pilots needing to check conditions before flying.

**Highlights:** Real-time Kp-index monitoring, High-resolution solar images, Kp-index explanation, Geomagnetic storm indication, Drone flying safety guidance

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Sphere

[App page](https://appshunter.io/ios/app/sphere-xr-solution/id1434284841)

This XR solution empowers businesses globally to boost operational efficiency and reduce costs. It offers broad device support and integrates seamlessly with existing tools for diverse enterprise use cases like collaboration, training, and sales.

**Highlights:** Interoperable XR solution, Supports AR/VR headsets, mobile, and PC, Five enterprise XR use cases, Flexible deployment options, Integrates with conferencing tools, No-code content creation, Backend system integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solar Sphere free?

Solar Sphere is free to download, with no in-app purchases.

### Is Sphere free?

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

### Which has better reviews, Solar Sphere or Sphere?

Sphere is rated higher. Solar Sphere averages 4.1 out of 5 from 7 ratings, while Sphere averages 5.0 from 4 ratings.

### Do Solar Sphere or Sphere have ads?

Neither Solar Sphere nor Sphere shows ads.

### Which is updated more often, Solar Sphere or Sphere?

Solar Sphere ships an update every 9 months, and Sphere every 2 months. Most recently, Solar Sphere was updated on October 17, 2026 and Sphere on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*