# Sennheiser Smart Control Plus vs TestIperf3

The clearest difference is iOS requirement: Sennheiser Smart Control Plus at 15.0 against TestIperf3's 17.0. 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 monthly. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Sennheiser Smart Control Plus | TestIperf3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4.6K ratings)](https://appshunter.io/ios/app/sennheiser-smart-control-plus/id6448098057/reviews)** | — |
| Number of ratings | **4.6K** | — |
| Positive reviews | 72.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 190 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Sonova Consumer Hearing GmbH](https://appshunter.io/developer/1590168100) | [Aleksandr Myskin](https://appshunter.io/developer/1865692401) |

## 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


### TestIperf3

[App page](https://appshunter.io/ios/app/testiperf3/id6757265263)

**Features:** macOS Compatibility

**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 TestIperf3 free?

TestIperf3 is free to download, with no in-app purchases.

### Do Sennheiser Smart Control Plus or TestIperf3 have ads?

Neither Sennheiser Smart Control Plus nor TestIperf3 shows ads.

### Which is updated more often, Sennheiser Smart Control Plus or TestIperf3?

Sennheiser Smart Control Plus ships an update monthly, and TestIperf3 monthly. Most recently, Sennheiser Smart Control Plus was updated on October 15, 2026 and TestIperf3 on October 2, 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.*