# E3 Controller vs OvrC Connect

E3 Controller and OvrC Connect both sit at 2.9 stars, but that hides the real split: 57% of E3 Controller's written reviews are positive against 0% of OvrC Connect's. E3 Controller also leads on iOS requirement (12.0 vs 14.0). OvrC Connect's advantage is update cadence (every 2 months vs every 11 months) and ratings volume (51 vs 9). On price, rating, 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.

On the App Store both sit at effectively the same score — 2.9 for E3 Controller against 2.9 for OvrC Connect. That said, the two scores are not equally well evidenced: OvrC Connect has 51 ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 57% of E3 Controller's written reviews are positive against 0% of OvrC Connect's.

E3 Controller ships an update every 11 months, OvrC Connect every 2 months. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | E3 Controller | OvrC Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (9 ratings)](https://appshunter.io/ios/app/e3-controller-us/id509030474/reviews) | [2.9 (51 ratings)](https://appshunter.io/ios/app/ovrc-connect/id1076395625/reviews) |
| Number of ratings | 9 | **51** |
| Positive reviews | **57.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 12 MB | 5 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yamaha Corporation of America](https://appshunter.io/developer/408058585) | [Wirepath Home Systems, LLC](https://appshunter.io/developer/441873560) |

## What reviewers say

### E3 Controller

[App page](https://appshunter.io/ios/app/e3-controller-us/id509030474)

Control your Disklavier E3 or DKC-850 remotely from your iOS device. View song titles and access all functions previously available with the infrared remote. Requires a wireless router connection to your piano.

**Highlights:** Remote control for Disklavier E3/DKC-850, Access all infrared remote functions, View piano control unit screen, Check song titles remotely, Wireless router connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### OvrC Connect

[App page](https://appshunter.io/ios/app/ovrc-connect/id1076395625)

Remotely troubleshoot and reboot electronic devices connected to Wattbox power products. Quickly resolve issues with audio, visual, networking, and surveillance equipment. Communicate directly with your professional installer for further assistance.

**Highlights:** Remote reboot of connected equipment, Troubleshoot audio, visual, networking, surveillance, Direct messaging to installer, Instant problem resolution, Works with Wattbox power products

**In-app purchases:** none


## Frequently asked questions

### Is E3 Controller free?

E3 Controller is free to download, with no in-app purchases.

### Is OvrC Connect free?

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

### Which has better reviews, E3 Controller or OvrC Connect?

E3 Controller and OvrC Connect are both rated 2.9 out of 5 on the App Store, from 9 and 51 ratings respectively.

### Do E3 Controller or OvrC Connect have ads?

Neither E3 Controller nor OvrC Connect shows ads.

### Which is updated more often, E3 Controller or OvrC Connect?

E3 Controller ships an update every 11 months, and OvrC Connect every 2 months. Most recently, E3 Controller was updated on September 21, 2026 and OvrC Connect on September 20, 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.*