# iECG vs Utonbot Controller

The clearest difference is device support: Utonbot Controller at 3 against iECG's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | iECG | Utonbot Controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 2 MB | 72 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [徐州永康电子科技有限公司](https://appshunter.io/developer/1095223244) | [深圳市跃瞳科技有限公司](https://appshunter.io/developer/1896674093) |

## What reviewers say

### iECG

[App page](https://appshunter.io/ios/app/iecg/id6468363704)

**Features:** macOS Compatibility

**In-app purchases:** none


### Utonbot Controller

[App page](https://appshunter.io/ios/app/utonbot-controller/id6769615661)

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

**In-app purchases:** none


## Frequently asked questions

### Is iECG free?

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

### Is Utonbot Controller free?

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

### Do iECG or Utonbot Controller have ads?

Neither iECG nor Utonbot Controller shows ads.

### Which is updated more often, iECG or Utonbot Controller?

iECG ships an update every 2 months, and Utonbot Controller every 2 months. Most recently, iECG was updated on October 17, 2026 and Utonbot Controller on October 10, 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.*