# SpeedLight Systems vs MR EMG

The clearest difference is in-app purchases: SpeedLight Systems at none against MR EMG's 2. SpeedLight Systems also leads on iOS requirement (8.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MR EMG sells 2 in-app purchases, starting at $74.90 per month. SpeedLight Systems asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SpeedLight Systems | MR EMG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/speedlight-systems/id569711858/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 11 MB | 74 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Swift Performance P/L](https://appshunter.io/developer/569711861) | [MR EMG Ltd](https://appshunter.io/developer/1515184341) |

## What reviewers say

### SpeedLight Systems

[App page](https://appshunter.io/ios/app/speedlight-systems/id569711858)

This application is designed to work with specific hardware for performance tracking. It allows users to connect and utilize the hardware's capabilities for data analysis and insights.

**Highlights:** Hardware integration, Performance data analysis, Insights generation, iPad optimized

**Features:** macOS Compatibility

**In-app purchases:** none


### MR EMG

[App page](https://appshunter.io/ios/app/mr-emg/id1515184342)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $74.90 | per month |
| One Year Access | $849.00 | per year |


## Frequently asked questions

### Is SpeedLight Systems free?

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

### Is MR EMG free?

MR EMG is free to download, with in-app purchases available.

### Do SpeedLight Systems or MR EMG have ads?

Neither SpeedLight Systems nor MR EMG shows ads.

### Which is updated more often, SpeedLight Systems or MR EMG?

SpeedLight Systems ships an update every 3 months, and MR EMG every 3 months. Most recently, SpeedLight Systems was updated on October 12, 2026 and MR EMG on October 3, 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.*