# Ring It Up Universal vs StarPRNT SDK

The clearest difference is rating: StarPRNT SDK at 4.7 against Ring It Up Universal's 2.6. StarPRNT SDK also leads on in-app purchases (none vs 7). Ring It Up Universal's advantage is review sentiment (67% vs 50%) and update cadence (every 5 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Ring It Up Universal sells 7 one-off in-app purchases. StarPRNT SDK asks for nothing beyond the download.

StarPRNT SDK holds the better App Store score, 4.7 against 2.6. Both are backed by a comparable volume of ratings — 31 and 7 respectively. Written reviews complicate that: 67% of Ring It Up Universal's written reviews are positive against 50% of StarPRNT SDK's, so the app with the better star average is not the one people write more warmly about.

Ring It Up Universal ships an update every 5 weeks, StarPRNT SDK every 4 months. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Ring It Up Universal | StarPRNT SDK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (31 ratings)](https://appshunter.io/ios/app/ring-it-up-universal/id293365387/reviews) | **[4.7 (7 ratings)](https://appshunter.io/ios/app/starprnt-sdk/id569792039/reviews)** |
| Number of ratings | **31** | 7 |
| Positive reviews | **66.8% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 35 MB | 4 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gonzalo Alvarez Firpi](https://appshunter.io/developer/1097258962) | [STAR MICRONICS CO., LTD.](https://appshunter.io/developer/552221028) |

## What reviewers say

### Ring It Up Universal

[App page](https://appshunter.io/ios/app/ring-it-up-universal/id293365387)

This app serves as a portable point-of-sale system for mobile merchants. It allows users to ring up sales, track expenses, and accept payments directly from their device. Customers can receive instant email receipts or invoices, simplifying bookkeeping for businesses on the go.

**Highlights:** Sales and expense tracking, Accept cash and checks, Email receipts and invoices, Inventory management, Reporting features, Quote to sale conversion, Customizable interface

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ★ Advanced to Pro Upgrade | Free | one-time |
| ★ Basic to Advanced Upgrade | Free | one-time |
| ★ Basic to Pro Upgrade | Free | one-time |
| ★ Legacy Customer Pro Upgrade | Free | one-time |
| Ring It Up Advanced | $29.99 | one-time |
| Ring It Up Basic | $29.99 | one-time |
| Ring It Up Pro | $29.99 | one-time |

**What reviewers like**

- 👍 Comprehensive POS and invoicing solution
- ⭐ Exceptional customer support and developer responsiveness
- 💰 Affordable one-time purchase (no subscription fees)
- 📊 Detailed reporting and analytics features
- 📦 Inventory tracking and management capabilities

**What reviewers complain about**

- 🐛 Black screen crashes on app launch
- ❌ No active developer support (appears abandoned)
- 🌐 Developer website no longer accessible
- 📧 Unresponsive support email
- ⚠️ Incompatibility with recent iOS updates

**Reported bugs**

- App crashes on launch with black screen
- App won't open after iOS updates
- PDF generation and formatting issues
- Email attachment functionality broken
- Contact selection not working properly

**Requested features**

- PayPal payment integration
- Square payment processing integration
- Authorize.net integration
- Price level customization per customer
- Automatic price assignment to customers


### 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


## Frequently asked questions

### Is Ring It Up Universal free?

Ring It Up Universal is free to download, with in-app purchases available.

### Is StarPRNT SDK free?

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

### Which has better reviews, Ring It Up Universal or StarPRNT SDK?

StarPRNT SDK is rated higher. Ring It Up Universal averages 2.6 out of 5 from 31 ratings, while StarPRNT SDK averages 4.7 from 7 ratings.

### Do Ring It Up Universal or StarPRNT SDK have ads?

Neither Ring It Up Universal nor StarPRNT SDK shows ads.

### Which is updated more often, Ring It Up Universal or StarPRNT SDK?

Ring It Up Universal ships an update every 5 weeks, and StarPRNT SDK every 4 months. Most recently, Ring It Up Universal was updated on October 16, 2026 and StarPRNT SDK on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*