Comparison

Sennheiser Smart Control vs FiiO Control

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sennheiser Smart Control

This app allows users to control and customize select Sennheiser soundbars and headphones. Adjust audio settings, manage device connections, and access firmware updates for an enhanced listening experience.

Highlights
  • Device control
  • Audio customization
  • Firmware updates
  • Connectivity management
  • Sound settings adjustment
Read full description

Do you own one of the following products? Then please download our Smart Control Plus app instead. MOMENTUM 5, MOMENTUM True Wireless 5, HDB 630, MOMENTUM 4, MOMENTUM True Wireless 4, MOMENTUM Sport, MOMENTUM True Wireless 3, ACCENTUM, ACCENTUM Plus, ACCENTUM True Wireless, CX True Wireless, CX Plus True Wireless, CX 500 True Wireless Use this Smart Control app for Sennheiser AMBEO soundbars and the following headphones. AMBEO Soundbar Max, AMBEO Soundbar Plus, AMBEO Soundbar Mini, MOMENTUM 3, MOMENTUM True Wireless, MOMENTUM True Wireless 2, SPORT True Wireless, CX 150BT, CX 350BT, CX 400BT True Wireless, IE 80S BT, PXC 550, PXC 550-II, HD 350BT, HD 450BT, HD 450SE, HD 458BT

About

FiiO Control

This utility app allows you to customize settings for compatible FiiO Bluetooth audio devices. Adjust audio parameters, equalizer settings, and general device functions like charging and indicator lights. It also provides access to user guides for supported models.

Highlights
  • Customize general device functions
  • Adjust equalizer settings
  • Modify audio settings
  • View embedded user guides
  • Control charging and indicator lights
  • Enable in-vehicle mode
Features
Read full description

FiiO Control app is designed exclusively for controlling FiiO Bluetooth devices. You can use this app to change the audio settings, equalizer and other functions of your FiiO Bluetooth device. Features: 1. Customize the general functions such as Charging on-off, RGB indicator light on-off, in-vehicle mode, DAC work mode, etc; 2. Adjust the equalizer; 3. Change audio settings such as digital filter, channel balance, etc. 4. View the embedded user guide for device introductions; Note: This app currently supports connecting with FiiO Q5, Q5s, BTR3, BTR3K, BTR5, EH3 NC, LC-BT2. The support for newer models will be added once they're available. Due to the differences in Bluetooth chips and DAC chips, the settings for each model may vary. Please refer to the menus that appear after device connection for the actual settings. ----------------------------------------------------------- If you have any questions of using this app or any suggestions, feel free to contact us using the below methods: E-mail: support@fiio.net FiiO website: http://www.fiio.net Facebook: https://www.facebook.com/FiiOAUDIO

Screenshots

Sennheiser Smart Control4 screens
FiiO Control4 screens

Verdict

The call

The clearest difference is rating: Sennheiser Smart Control at 3.4 against FiiO Control's 2.3. Sennheiser Smart Control also leads on ratings volume (1.5K vs 4) and review sentiment (23% vs 13%). On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sennheiser Smart Control holds the better App Store score, 3.4 against 2.3. That said, the two scores are not equally well evidenced: Sennheiser Smart Control has 1.5K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 23% of Sennheiser Smart Control's written reviews are positive against 13% of FiiO Control's.

UpkeepUpdate frequency

Sennheiser Smart Control ships an update monthly, FiiO Control fortnightly. The most recent releases landed on November 9, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 7 level
Sennheiser Smart Control versus FiiO Control: the parameters behind the verdict, then further details
ParameterSennheiser Smart ControlFiiO Control
PriceFreeFree
Rating3.4 (1.5K ratings) — better2.3 (4 ratings)
Positive reviews23.0% of reviews — better13.3% of reviews
Number of ratings1.5K — better4
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size352 MB139 MB
Age rating4+4+
DeveloperSonova Consumer Hearing GmbHGuangzhou Fiio Electronic Technology Co., Ltd

Customer experience

Sennheiser Smart Control

All ratings1,544 ratings
Positive57.8%
Neutral5.0%
Negative37.2%
Written reviews1,598 reviews
Positive23.0%
Neutral12.3%
Negative64.6%

FiiO Control

All ratings29 ratings
Positive31.0%
Neutral6.9%
Negative62.1%
Written reviews866 reviews
Positive13.3%
Neutral6.8%
Negative79.9%

User reviews

Sennheiser Smart Control

From 1.5K App Store ratings

What we love

  • 🚀 Seamless connectivity
  • 👍 Intuitive user interface
  • 🎨 Customizable sound settings
  • 💡 Useful features like sound zones

Room to improve

  • 🐛 Frequent app crashes
  • 🔌 Unreliable Bluetooth connectivity
  • 🔍 Difficult to find/connect devices
  • 🔧 Buggy firmware updates
  • 🤔 Confusing and unintuitive navigation

FiiO Control

From 4 App Store ratings

What we love

  • 👍 Works well
  • 🚀 Equalizer functionality
  • 🚀 Firmware updates
  • 🚀 Device controls

Room to improve

  • 🐛 Connectivity issues
  • 🐛 Buggy and unreliable
  • 🐛 Crashes and freezes
  • 🐛 Lack of device support
  • 🐛 Unresponsive app

Bugs and requests

Sennheiser Smart Control

Reported bugs

4 issues
  • App unable to find/connect to paired headphones
  • EQ settings not saving properly
  • Firmware update process frequently fails
  • Compatibility issues with newer iOS versions

Requested features

5 requests
  • Option to disable touch controls
  • Ability to turn off ANC and transparency mode
  • More granular EQ controls
  • Persistent settings across power cycles
  • Widgets for quick access to common functions

FiiO Control

Reported bugs

5 issues
  • App not detecting devices
  • Connection failures
  • Crashes on startup
  • Settings not persisting
  • Incompatibility with newer devices and iOS versions

Requested features

6 requests
  • More customizable EQ
  • Multiple EQ presets
  • Parametric EQ
  • Firmware update support
  • Wider device compatibility
Show 1 more
  • Improved app stability and reliability

In-app purchases

None

Sennheiser Smart Control

No in-app purchases

None

FiiO Control

No in-app purchases

Questions

Is Sennheiser Smart Control free?
Sennheiser Smart Control is free to download, with no in-app purchases.
Is FiiO Control free?
FiiO Control is free to download, with no in-app purchases.
Which has better reviews, Sennheiser Smart Control or FiiO Control?
Sennheiser Smart Control is rated higher. Sennheiser Smart Control averages 3.4 out of 5 from 1.5K ratings, while FiiO Control averages 2.3 from 4 ratings.
Do Sennheiser Smart Control or FiiO Control have ads?
Neither Sennheiser Smart Control nor FiiO Control shows ads.
Which is updated more often, Sennheiser Smart Control or FiiO Control?
Sennheiser Smart Control ships an update monthly, and FiiO Control fortnightly. Most recently, Sennheiser Smart Control was updated on November 9, 2026 and FiiO Control on November 7, 2026.

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