# Home Solar System vs Sun Friend

The clearest difference is update cadence: Home Solar System at every 5 days against Sun Friend's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Home Solar System sells 2 in-app purchases, starting at $4.99 per month and Sun Friend sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Home Solar System ships an update every 5 days, Sun Friend every 5 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Home Solar System | Sun Friend |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 weeks |
| Monetization | — | Freemium |
| Size | 11 MB | 13 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Savio Colombo](https://appshunter.io/developer/1840266069) | [Mintzi](https://appshunter.io/developer/1844428144) |

## What reviewers say

### Home Solar System

[App page](https://appshunter.io/ios/app/home-solar-system/id6763965089)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $39.99 | per year |


### Sun Friend

[App page](https://appshunter.io/ios/app/sun-friend/id6778024185)

This app provides astronomically accurate sunrise and sunset times, along with daily sun messages and golden hour predictions. It features home screen widgets and allows you to explore past and future daylight hours.

**Highlights:** Astronomically accurate sunrise and sunset times, Daily sun messages with personality, Home screen widgets for sunrise, sunset, and daylight, Golden hour and blue hour timing, Time-travel through past and future dates, Calm starry night mode after sunset

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sun Friend Pro Monthly | $1.99 | per month |
| Sun Friend Pro Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is Home Solar System free?

Home Solar System is free to download, with in-app purchases available.

### Is Sun Friend free?

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

### Do Home Solar System or Sun Friend have ads?

Neither Home Solar System nor Sun Friend shows ads.

### Which is updated more often, Home Solar System or Sun Friend?

Home Solar System ships an update every 5 days, and Sun Friend every 5 weeks. Most recently, Home Solar System was updated on October 31, 2026 and Sun Friend on October 31, 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.*