# ai.Audio Controller vs Sennheiser Smart Control Plus

The clearest difference is in-app purchases: Sennheiser Smart Control Plus at none against ai.Audio Controller's 1. Sennheiser Smart Control Plus also leads on update cadence (monthly vs every 5 months) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. ai.Audio Controller sells 1 one-off in-app purchase. Sennheiser Smart Control Plus asks for nothing beyond the download.

ai.Audio Controller ships an update every 5 months, Sennheiser Smart Control Plus monthly. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ai.Audio Controller | Sennheiser Smart Control Plus |
| --- | --- | --- |
| 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 | — | 72.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | — | Free |
| Size | 9 MB | 190 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Narcyz Adamus](https://appshunter.io/developer/1092865008) | [Sonova Consumer Hearing GmbH](https://appshunter.io/developer/1590168100) |

## What reviewers say

### ai.Audio Controller

[App page](https://appshunter.io/ios/app/aiaudio-controller/id1638449704)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Functionality | $14.99 | one-time |


### 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


## Frequently asked questions

### Is ai.Audio Controller free?

ai.Audio Controller is free to download, with in-app purchases available.

### Is Sennheiser Smart Control Plus free?

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

### Do ai.Audio Controller or Sennheiser Smart Control Plus have ads?

Neither ai.Audio Controller nor Sennheiser Smart Control Plus shows ads.

### Which is updated more often, ai.Audio Controller or Sennheiser Smart Control Plus?

ai.Audio Controller ships an update every 5 months, and Sennheiser Smart Control Plus monthly. Most recently, ai.Audio Controller was updated on October 6, 2026 and Sennheiser Smart Control Plus on October 15, 2026.

---

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