# SUNSYSTEM vs Sphere

The clearest difference is iOS requirement: SUNSYSTEM at 11.0 against Sphere's 14.5. On price, update cadence, 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.

SUNSYSTEM ships an update monthly, Sphere every 6 weeks. The most recent releases landed on May 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SUNSYSTEM | Sphere |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 255 MB | 0 MB |
| Requires iOS | **11.0** | 14.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Enli s.r.o.](https://appshunter.io/developer/1067838908) | [EFIN spol. s r.o.](https://appshunter.io/developer/768033710) |

## What reviewers say

### SUNSYSTEM

[App page](https://appshunter.io/ios/app/sunsystem/id1479409733)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sphere

[App page](https://appshunter.io/ios/app/sphere/id1580538736)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SUNSYSTEM free?

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

### Is Sphere free?

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

### Do SUNSYSTEM or Sphere have ads?

Neither SUNSYSTEM nor Sphere shows ads.

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

SUNSYSTEM ships an update monthly, and Sphere every 6 weeks. Most recently, SUNSYSTEM was updated on May 28, 2026 and Sphere on October 9, 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.*