# Java Viewer & Converter vs Open Pi

The clearest difference is ads: Open Pi at none against Java Viewer & Converter's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Java Viewer & Converter sells 1 in-app purchase, starting at $9.99 per year and Open Pi sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Java Viewer & Converter | Open Pi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (9 ratings)](https://appshunter.io/ios/app/open-pi-raspberry-pi-manager/id6762019524/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Weekly |
| Monetization | — | Paid |
| Size | 12 MB | 43 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vaibhav Singhal](https://appshunter.io/developer/1719416463) | [Artem Svitelskyi](https://appshunter.io/developer/1892488801) |

## What reviewers say

### Java Viewer & Converter

[App page](https://appshunter.io/ios/app/java-viewer-and-converter/id6758989057)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| App yearly subscription | $9.99 | per year |


### Open Pi

[App page](https://appshunter.io/ios/app/open-pi-raspberry-pi-manager/id6762019524)

Manage your Raspberry Pi devices remotely without cloud services. Monitor system health, control Docker, run commands, transfer files, and manage GPIO from a modern, privacy-focused interface.

**Highlights:** Real-time system monitoring, SSH terminal access, Docker container management, GPIO control, File manager, Wake-on-LAN Helper, Remote system actions

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Single (Lifetime) | $5.99 | one-time |
| Family (Lifetime) | $12.99 | one-time |


## Frequently asked questions

### Is Java Viewer & Converter free?

Java Viewer & Converter is free to download, with in-app purchases available.

### Is Open Pi free?

Open Pi is free to download, with in-app purchases available.

### Do Java Viewer & Converter or Open Pi have ads?

Java Viewer & Converter shows ads; Open Pi does not.

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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.*