# Home Solar System vs QR Reader & Generator

The clearest difference is price: Home Solar System at Free against QR Reader & Generator's $0.99. QR Reader & Generator's advantage is in-app purchases (none vs 2) and update cadence (daily vs every 5 days). On ads, device support and iOS requirement there is nothing between them.

Home Solar System is free to download; QR Reader & Generator costs $0.99 up front. Home Solar System sells 2 in-app purchases, starting at $4.99 per month. QR Reader & Generator asks for nothing beyond the download.

Home Solar System ships an update every 5 days, QR Reader & Generator daily. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Home Solar System | QR Reader & Generator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Size | 11 MB | 36 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Savio Colombo](https://appshunter.io/developer/1840266069) | [ONUR KAYA](https://appshunter.io/developer/6778129854) |

## 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 |


### QR Reader & Generator

[App page](https://appshunter.io/ios/app/qr-reader-and-generator/id6778129852)

**In-app purchases:** none


## Frequently asked questions

### Is Home Solar System free?

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

### Is QR Reader & Generator free?

QR Reader & Generator costs $0.99, with no in-app purchases.

### Do Home Solar System or QR Reader & Generator have ads?

Neither Home Solar System nor QR Reader & Generator shows ads.

### Which is updated more often, Home Solar System or QR Reader & Generator?

Home Solar System ships an update every 5 days, and QR Reader & Generator daily. Most recently, Home Solar System was updated on October 31, 2026 and QR Reader & Generator on October 25, 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.*