# MRMOCO Tracker vs ROE Calculator

The clearest difference is price: ROE Calculator at Free against MRMOCO Tracker's $19.99. ROE Calculator also leads on update cadence (every 6 weeks vs every 5 months). MRMOCO Tracker's advantage is ratings volume (3 vs 1). On rating, review sentiment, ads and in-app purchases there is nothing between them.

ROE Calculator is free to download; MRMOCO Tracker costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.0 for MRMOCO Tracker against 4.0 for ROE Calculator. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

MRMOCO Tracker ships an update every 5 months, ROE Calculator every 6 weeks. The most recent releases landed on September 24, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | MRMOCO Tracker | ROE Calculator |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/mrmoco-tracker/id1554754961/reviews) | [4.0 (1 ratings)](https://appshunter.io/ios/app/roe-calculator/id6443583117/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Size | 54 MB | 29 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mark Roberts Motion Control Ltd](https://appshunter.io/developer/630456636) | [ROE Visual Co., Ltd](https://appshunter.io/developer/966467215) |

## What reviewers say

### MRMOCO Tracker

[App page](https://appshunter.io/ios/app/mrmoco-tracker/id1554754961)

Capture and communicate motion shot visions using an iPhone or iPad. Record video and 3D positional data simultaneously. This data can be imported into motion control software to recreate moves with robotic camera systems.

**Highlights:** Capture motion shots with iPhone/iPad, Record video and 3D positional data, Import data into motion control software, Recreate moves with robotic camera systems, Frame and walk through motion shots

**Features:** macOS Compatibility

**In-app purchases:** none


### ROE Calculator

[App page](https://appshunter.io/ios/app/roe-calculator/id6443583117)

This application provides essential technical calculations for LED screens, including ballast, pixel, and power requirement analysis. It's designed to be the ultimate tool for LED technicians during on-site work and production preparation.

**Highlights:** Ballast calculation, Pixel and resolution calculation, Power requirement analysis, Technical calculations for LED screens, On-site and preparation tools

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MRMOCO Tracker free?

MRMOCO Tracker costs $19.99, with no in-app purchases.

### Is ROE Calculator free?

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

### Which has better reviews, MRMOCO Tracker or ROE Calculator?

MRMOCO Tracker and ROE Calculator are both rated 4.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do MRMOCO Tracker or ROE Calculator have ads?

Neither MRMOCO Tracker nor ROE Calculator shows ads.

### Which is updated more often, MRMOCO Tracker or ROE Calculator?

MRMOCO Tracker ships an update every 5 months, and ROE Calculator every 6 weeks. Most recently, MRMOCO Tracker was updated on September 24, 2026 and ROE Calculator on June 1, 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.*