# BLE Key App vs ECSig

BLE Key App and ECSig are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

BLE Key App ships an update every 2 months, ECSig every 3 months. The most recent releases landed on October 6, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | BLE Key App | 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 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 41 MB | 29 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gianni Industries Inc.](https://appshunter.io/developer/1348151436) | [Ecsite Inc](https://appshunter.io/developer/1529398875) |

## What reviewers say

### BLE Key App

[App page](https://appshunter.io/ios/app/ble-key-app/id6511214397)

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

**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 BLE Key App free?

BLE Key App is free to download, with no in-app purchases.

### Is ECSig free?

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

### Do BLE Key App or ECSig have ads?

Neither BLE Key App nor ECSig shows ads.

### Which is updated more often, BLE Key App or ECSig?

BLE Key App ships an update every 2 months, and ECSig every 3 months. Most recently, BLE Key App was updated on October 6, 2026 and ECSig on September 23, 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.*