# StarPRNT SDK vs Runit Open Pro +

The clearest difference is update cadence: Runit Open Pro + at every 2 months against StarPRNT SDK's every 4 months. Runit Open Pro + also leads on iOS requirement (9.0 vs 14.0). StarPRNT SDK's advantage is device support (3 vs 1). On price, 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.

StarPRNT SDK ships an update every 4 months, Runit Open Pro + every 2 months. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | StarPRNT SDK | Runit Open Pro + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/starprnt-sdk/id569792039/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 4 MB | 143 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [STAR MICRONICS CO., LTD.](https://appshunter.io/developer/552221028) | [RunIt Systems](https://appshunter.io/developer/347359593) |

## What reviewers say

### StarPRNT SDK

[App page](https://appshunter.io/ios/app/starprnt-sdk/id569792039)

This sample application showcases the capabilities of Star Micronics POS printers and their Mobile SDK. It allows developers to test printer features, generate receipts, and diagnose connectivity issues directly from a mobile device.

**Highlights:** Printer feature demonstration, Receipt generation, Connectivity diagnostics, Peripheral control, Multi-language printing, SDK programming information

**In-app purchases:** none


### Runit Open Pro +

[App page](https://appshunter.io/ios/app/runit-open-pro-plus/id6448114438)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StarPRNT SDK free?

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

### Is Runit Open Pro + free?

Runit Open Pro + is free to download, with no in-app purchases.

### Do StarPRNT SDK or Runit Open Pro + have ads?

Neither StarPRNT SDK nor Runit Open Pro + shows ads.

### Which is updated more often, StarPRNT SDK or Runit Open Pro +?

StarPRNT SDK ships an update every 4 months, and Runit Open Pro + every 2 months. Most recently, StarPRNT SDK was updated on October 6, 2026 and Runit Open Pro + on September 30, 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.*