# Sennheiser Smart Control Plus vs LIQUID eKYC

The clearest difference is review sentiment: Sennheiser Smart Control Plus at 73% against LIQUID eKYC's 13%. Sennheiser Smart Control Plus also leads on rating (4.8 vs 1.0) and ratings volume (5.1K vs 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.

Sennheiser Smart Control Plus holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Sennheiser Smart Control Plus has 5.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 73% of Sennheiser Smart Control Plus's written reviews are positive against 13% of LIQUID eKYC's.

Sennheiser Smart Control Plus ships an update monthly, LIQUID eKYC every 5 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Sennheiser Smart Control Plus | LIQUID eKYC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5.1K ratings)](https://appshunter.io/ios/app/sennheiser-smart-control-plus/id6448098057/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/liquid-ekyc/id6450022040/reviews) |
| Number of ratings | **5.1K** | 1 |
| Positive reviews | **72.5% of reviews** | 13.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 190 MB | 61 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sonova Consumer Hearing GmbH](https://appshunter.io/developer/1590168100) | [LIQUID, INC.](https://appshunter.io/developer/1597699642) |

## What reviewers say

### Sennheiser Smart Control Plus

[App page](https://appshunter.io/ios/app/sennheiser-smart-control-plus/id6448098057)

This application provides advanced control and personalization for compatible Sennheiser headphones. Users can customize audio, manage noise cancellation, update firmware, and locate their devices. It offers features like Sound Zones and a Fit Test for an enhanced listening experience.

**Highlights:** Firmware Updates, Customizable Equalizer, Sound Personalization, Sound Zones, Fit Test, Find Headphones, Noise Cancellation Control

**In-app purchases:** none

**What reviewers like**

- 🍻 ANC OFF/ON control
- 👍 Seamless functionality
- 🚀 Fluid and responsive
- 💡 Customizable EQ presets
- 👍 Helpful app features

**What reviewers complain about**

- 🐛 Connectivity issues
- 🐛 Firmware update problems
- 🐛 Headphone detection problems
- 🔋 Battery life concerns
- 👎 Dysfunctional app

**Reported bugs**

- Headphones not detected in sound personalization
- Headphones not connecting to app
- Firmware update issues

**Requested features**

- Widget for easier control
- Transfer devices from old app
- iPad mode
- Audio cable options


### LIQUID eKYC

[App page](https://appshunter.io/ios/app/liquid-ekyc/id6450022040)

This app facilitates secure online procedures by leveraging services like the Public Personal Authentication Service. It handles identity verification on your behalf, providing your personal information to requesting companies for seamless online transactions. The application is designed to be used through company websites, not as a standalone tool.

**Highlights:** Secure online procedures, Public Personal Authentication Service integration, My Number Card utilization, Identity verification services, Personal information provision to companies

**In-app purchases:** none


## Frequently asked questions

### Is Sennheiser Smart Control Plus free?

Sennheiser Smart Control Plus is free to download, with no in-app purchases.

### Is LIQUID eKYC free?

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

### Which has better reviews, Sennheiser Smart Control Plus or LIQUID eKYC?

Sennheiser Smart Control Plus is rated higher. Sennheiser Smart Control Plus averages 4.8 out of 5 from 5.1K ratings, while LIQUID eKYC averages 1.0 from 1 ratings.

### Do Sennheiser Smart Control Plus or LIQUID eKYC have ads?

Neither Sennheiser Smart Control Plus nor LIQUID eKYC shows ads.

### Which is updated more often, Sennheiser Smart Control Plus or LIQUID eKYC?

Sennheiser Smart Control Plus ships an update monthly, and LIQUID eKYC every 5 weeks. Most recently, Sennheiser Smart Control Plus was updated on November 7, 2026 and LIQUID eKYC on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*