S&O vs Sennheiser Smart Control Plus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
S&O
This app allows users to customize settings and optimize sound quality for supported Bluetooth headphones. It offers features like ambient sound control, personalized operation settings, and white noise for relaxation. Users can also track their earbuds' battery life.
- Ambient sound control (ANC)
- Customizable operation settings
- White noise for relaxation
- Battery status tracking
- Sound quality optimization
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The customized app for your preference Nowadays, it’s more common to wear wireless earbuds when commuting, working, doing workout , driving, just to name a few than before. S&O App offers specific functions to supported S&O headphones, and allows users to customize their app settings and optimize sound quality. Ambient sound control Ease up to take control of ANC and ambient sound mode. Customized operation Based on your usage pattern, to customize operation settings, such as volume up and down, play and pause playback, answer and hand up phone call, transparency mode. White noise Combined natural sound with brainwave music, to refine your sleep quality and deeply relax your brain. Battery status To track earbuds’ battery life by an indicator on the App.
Sennheiser Smart Control Plus
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.
- Firmware Updates
- Customizable Equalizer
- Sound Personalization
- Sound Zones
- Fit Test
- Find Headphones
- Noise Cancellation Control
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Introducing Sennheiser Smart Control Plus: The Ultimate Sound Control App for Your Sennheiser Headphones Compatibility: Sennheiser Smart Control Plus works with a wide range of Sennheiser products, including MOMENTUM True Wireless 5, ACCENTUM Clip, MOMENTUM 5, HDB 630, MOMENTUM 4, MOMENTUM True Wireless 4, ACCENTUM Plus, ACCENTUM, ACCENTUM True Wireless, MOMENTUM Sport, ACCENTUM True Wireless, MOMENTUM True Wireless 3, CX TW, CX Sport TW, CX TW Plus. Please note that feature availability may vary depending on the product. Experience unparalleled sound control and personalization with Sennheiser Smart Control Plus, the next-generation app designed to enhance your Sennheiser headphones. With a sleek, modern interface and a host of innovative features, Smart Control Plus puts you in command of your audio experience like never before. - Firmware Updates: Keep your devices running smoothly with the latest software and firmware updates. - My Sound: Customize your audio with a powerful combination of Equalizer, Sound Personalization, Sound Check, and EQ presets. - Sound Zones: Automatically adjust your audio settings based on your current location. - Fit Test: Ensure the perfect fit for your earbuds with our intuitive Fit Test feature. - Find Headphones: Never lose your headphones again with the built-in Find Headphones function. - Auracast Assistant: Seamlessly manage your Auracast-enabled devices. - Noise Cancellation and Transparency: Effortlessly configure and control noise cancellation and transparency settings. Upgrade Now: To access these exciting new features, please upgrade to Sennheiser Smart Control Plus. Enjoy enhanced stability, improved performance, and a future-proof app designed to evolve with your needs. Upgrade to Sennheiser Smart Control Plus and take control of your sound experience today!
Screenshots
Verdict
The clearest difference is rating: Sennheiser Smart Control Plus at 4.8 against S&O's 3.0. Sennheiser Smart Control Plus also leads on review sentiment (73% vs 33%) and ratings volume (5.1K vs 2). S&O's advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 3.0. That said, the two scores are not equally well evidenced: Sennheiser Smart Control Plus has 5.1K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 33% of S&O's written reviews are positive against 73% of Sennheiser Smart Control Plus's.
S&O ships an update every 2 weeks, Sennheiser Smart Control Plus monthly. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.
| Parameter | S&O | Sennheiser Smart Control Plus |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 4.8 (5.1K ratings) — better |
| Positive reviews | 33.3% of reviews | 72.5% of reviews — better |
| Number of ratings | 2 | 5.1K — better |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 138 MB | 190 MB |
| Age rating | 4+ | 4+ |
| Developer | Mifo Technology Co.LTD | Sonova Consumer Hearing GmbH |
Customer experience
S&O
Sennheiser Smart Control Plus
Bugs and requests
S&O
Not enough reviews yet to summarise bugs or requests.
Sennheiser Smart Control Plus
Reported bugs
3 issues- Headphones not detected in sound personalization
- Headphones not connecting to app
- Firmware update issues
Requested features
4 requests- Widget for easier control
- Transfer devices from old app
- iPad mode
- Audio cable options
In-app purchases
S&O
No in-app purchases
Sennheiser Smart Control Plus
No in-app purchases
Questions
Is S&O free?
Is Sennheiser Smart Control Plus free?
Which has better reviews, S&O or Sennheiser Smart Control Plus?
Do S&O or Sennheiser Smart Control Plus have ads?
Which is updated more often, S&O or Sennheiser Smart Control Plus?
Other comparisons
