# EMX RFID vs ECSig

The clearest difference is update cadence: ECSig at every 3 months against EMX RFID's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

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

EMX RFID ships an update every 8 months, ECSig every 3 months. The most recent releases landed on May 18, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | EMX RFID | ECSig |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ecsig/id6737245267/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 58 MB | 29 MB |
| Requires iOS | **14.2** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EMX Industries Inc](https://appshunter.io/developer/791759563) | [Ecsite Inc](https://appshunter.io/developer/1529398875) |

## What reviewers say

### EMX RFID

[App page](https://appshunter.io/ios/app/emx-rfid/id6502665357)

**Features:** macOS Compatibility

**In-app purchases:** none


### ECSig

[App page](https://appshunter.io/ios/app/ecsig/id6737245267)

This app provides a user-friendly interface to control RF signal generator devices. It allows precise customization of signal frequency and power output across multiple channels via a Bluetooth connection.

**Highlights:** Bluetooth device connection, Control 4-8 individual channels, Customize frequency and power, Save and recall device profiles, Intuitive professional interface

**In-app purchases:** none


## Frequently asked questions

### Is EMX RFID free?

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

### Is ECSig free?

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

### Do EMX RFID or ECSig have ads?

Neither EMX RFID nor ECSig shows ads.

### Which is updated more often, EMX RFID or ECSig?

EMX RFID ships an update every 8 months, and ECSig every 3 months. Most recently, EMX RFID was updated on May 18, 2026 and ECSig on August 15, 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.*