# ECSig vs KeydeFBS

The clearest difference is iOS requirement: KeydeFBS at 13.0 against ECSig's 15.1. 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.

## The numbers

| Metric | ECSig | KeydeFBS |
| --- | --- | --- |
| 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 3 months | — |
| Monetization | Free | — |
| Size | 29 MB | 17 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ecsite Inc](https://appshunter.io/developer/1529398875) | [Zhejiang Chaoji Electric Technology Co.,Ltd.](https://appshunter.io/developer/1490684826) |

## What reviewers say

### 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


### KeydeFBS

[App page](https://appshunter.io/ios/app/keydefbs/id6755039568)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ECSig free?

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

### Is KeydeFBS free?

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

### Do ECSig or KeydeFBS have ads?

Neither ECSig nor KeydeFBS shows ads.

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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.*