# R+ ENGINEER vs PINGPONG Robot Maker Coding

The clearest difference is iOS requirement: R+ ENGINEER at 12.0 against PINGPONG Robot Maker Coding's 15.6. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on June 1, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | R+ ENGINEER | PINGPONG Robot Maker Coding |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/r-plus-engineer/id1475713920/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | — |
| Size | 116 MB | 28 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ROBOTIS CO., LTD.](https://appshunter.io/developer/948481761) | [RoboRisen](https://appshunter.io/developer/1482586469) |

## What reviewers say

### R+ ENGINEER

[App page](https://appshunter.io/ios/app/r-plus-engineer/id1475713920)

This application connects to a smart device kit, enabling the use of sensors, video, and audio processing. It offers simple programming to control and manipulate the connected hardware, making it an interactive educational tool.

**Highlights:** Connects to ROBOTIS ENGINEER Kit, Utilizes smart device sensors, Supports video/image processing, Enables audio input/output, Intuitive programming interface, Control and manipulate hardware

**Features:** macOS Compatibility

**In-app purchases:** none


### PINGPONG Robot Maker Coding

[App page](https://appshunter.io/ios/app/pingpong-robot-maker-coding/id6749603049)

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

**In-app purchases:** none


## Frequently asked questions

### Is R+ ENGINEER free?

R+ ENGINEER is free to download, with no in-app purchases.

### Is PINGPONG Robot Maker Coding free?

PINGPONG Robot Maker Coding is free to download, with no in-app purchases.

### Do R+ ENGINEER or PINGPONG Robot Maker Coding have ads?

Neither R+ ENGINEER nor PINGPONG Robot Maker Coding shows ads.

### Which is updated more often, R+ ENGINEER or PINGPONG Robot Maker Coding?

R+ ENGINEER ships an update every 4 months, and PINGPONG Robot Maker Coding every 4 months. Most recently, R+ ENGINEER was updated on June 1, 2026 and PINGPONG Robot Maker Coding on September 24, 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.*