# Home Solar System vs Haptic Pen

The clearest difference is in-app purchases: Haptic Pen at none against Home Solar System's 3. Home Solar System's advantage is iOS requirement (17.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Home Solar System sells 3 in-app purchases, starting at $0.99 per 7 days. Haptic Pen asks for nothing beyond the download.

## The numbers

| Metric | Home Solar System | Haptic Pen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/haptic-pen-feedback-studio/id6779564782/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 11 MB | 1 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Savio Colombo](https://appshunter.io/developer/1840266069) | [Vladimir Krasilnikov](https://appshunter.io/developer/1762689311) |

## 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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $39.99 | per year |


### Haptic Pen

[App page](https://appshunter.io/ios/app/haptic-pen-feedback-studio/id6779564782)

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

**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 Haptic Pen free?

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

### Do Home Solar System or Haptic Pen have ads?

Neither Home Solar System nor Haptic Pen shows ads.

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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.*