# RTPrinter System vs DocPrinter

The clearest difference is iOS requirement: RTPrinter System at 12.0 against DocPrinter's 16.0. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RTPrinter System ships an update every 6 weeks, DocPrinter monthly. The most recent releases landed on September 17, 2026 and August 10, 2026 respectively.

## The numbers

| Metric | RTPrinter System | DocPrinter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (8 ratings)](https://appshunter.io/ios/app/rtprinter-system/id1133035093/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | **7.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 8 MB | 25 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Rongta Technology Co.,Ltd](https://appshunter.io/developer/1133035092) | [Milestone Intellgent Electronics (guangzhou) Co.ltd](https://appshunter.io/developer/1506878730) |

## What reviewers say

### RTPrinter System

[App page](https://appshunter.io/ios/app/rtprinter-system/id1133035093)

This application allows users to print various content, including webpages, templates, pictures, texts, and barcodes, using Rongta's thermal and dot matrix printers. It supports multiple printer series and offers a range of printing functions.

**Highlights:** Print webpages, Print templates, Print pictures, Print text, Print barcodes, Supports thermal and dot matrix printers, Supports 58mm, 80mm, and portable printers

**Features:** macOS Compatibility

**In-app purchases:** none


### DocPrinter

[App page](https://appshunter.io/ios/app/docprinter/id6474160488)

This app allows you to print documents and images directly from your mobile device. It connects to a portable thermal printer for on-the-go printing needs.

**Highlights:** Print documents, Print images, Portable thermal printer compatibility, Mobile device printing, On-the-go printing

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

**In-app purchases:** none


## Frequently asked questions

### Is RTPrinter System free?

RTPrinter System is free to download, with no in-app purchases.

### Is DocPrinter free?

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

### Do RTPrinter System or DocPrinter have ads?

Neither RTPrinter System nor DocPrinter shows ads.

### Which is updated more often, RTPrinter System or DocPrinter?

RTPrinter System ships an update every 6 weeks, and DocPrinter monthly. Most recently, RTPrinter System was updated on September 17, 2026 and DocPrinter on August 10, 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.*