# Cunningham's Sign vs ECSig

The clearest difference is update cadence: Cunningham's Sign at every 5 days against ECSig's every 3 months. Cunningham's Sign also leads on iOS requirement (13.0 vs 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.

Cunningham's Sign ships an update every 5 days, ECSig every 3 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cunningham's Sign | 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 5 days** | Every 3 months |
| Monetization | — | Free |
| Size | 4 MB | 29 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Luke Freimanis](https://appshunter.io/developer/1755856367) | [Ecsite Inc](https://appshunter.io/developer/1529398875) |

## What reviewers say

### Cunningham's Sign

[App page](https://appshunter.io/ios/app/cunninghams-sign/id6480535425)

**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 Cunningham's Sign free?

Cunningham's Sign is free to download, with no in-app purchases.

### Is ECSig free?

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

### Do Cunningham's Sign or ECSig have ads?

Neither Cunningham's Sign nor ECSig shows ads.

### Which is updated more often, Cunningham's Sign or ECSig?

Cunningham's Sign ships an update every 5 days, and ECSig every 3 months. Most recently, Cunningham's Sign was updated on October 16, 2026 and ECSig on October 24, 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.*