Comparison

DOSS E vs Sound Bar Controller

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

Head to head
About

DOSS E

Control your DOSS E-go speaker and access Alexa features from your phone. Manage volume, pair devices, and get information like weather and local recommendations using voice commands.

Highlights
  • Alexa voice control
  • Volume management
  • Speaker pairing
  • Wireless music playback
  • Information queries (weather, restaurants)
Features
Read full description

DOSS E-go APP controls your music from your phone to DOSS E-go Speaker. You can enjoy most functions of Alexa, such as controlling volume, pairing and unpairing speakers, asking about the weather, nearby restaurants, and how to make salads, what's the traffic right now and so on. Using the DOSS E-go. 1. Pairing with smart device then go back to the APP and follow the on-screen instructions to login with your Amazon account. 2. Alexa voice function, need to keep the DOSS E-go app running with your smart device. 3. Press the “MIC” button to activate the voice service. Then you can control your smart device by speaking. Press the “MIC” button every time first before asking your request. 4. Then you can use APP to play music wirelessly anywhere.

About

Sound Bar Controller

Control select Yamaha sound bars remotely from your iOS device. Manage volume, input selection, and set up Alexa voice control. Stream audio from your phone or NAS drive over Wi-Fi.

Highlights
  • Alexa voice control setup
  • Volume and input control
  • Wi-Fi audio streaming
  • Wireless surround speaker control
Read full description

The Sound Bar Controller app provides easy operation for select Yamaha Sound Bars using your iPhone, iPod touch or iPad. Key Features: - Initial setup of built-in Alexa voice control settings - Basic control functions such as volume up/down and input selection - Play audio files stored on your phone or NAS drive through Wi-Fi - Volume control for wireless surround speakers and wireless subwoofer (Only SR-X40A, SR-X50A, ATS-X500) [Supported Models] YAS-109, YAS-209 ATS-1090, ATS-2090 SR-X40A, SR-X50A, ATS-X500 [iOS Version Requirement] * This application supports iOS version 10 or above. - A wireless Local Area Network (LAN) and a compatible Yamaha Network product(s)* residing within the same LAN.

Screenshots

DOSS E4 screens
Sound Bar Controller4 screens

Verdict

The call

The clearest difference is rating: Sound Bar Controller at 4.4 against DOSS E's 1.7. Sound Bar Controller also leads on ratings volume (6.8K vs 11). DOSS E's advantage is update cadence (monthly vs every 5 months). On price, review sentiment, 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

Sound Bar Controller holds the better App Store score, 4.4 against 1.7. That said, the two scores are not equally well evidenced: Sound Bar Controller has 6.8K ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 14% of DOSS E's written reviews are positive against 22% of Sound Bar Controller's.

UpkeepUpdate frequency

DOSS E ships an update monthly, Sound Bar Controller every 5 months. The most recent releases landed on September 24, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
DOSS E versus Sound Bar Controller: the parameters behind the verdict, then further details
ParameterDOSS ESound Bar Controller
PriceFreeFree
Rating1.7 (11 ratings)4.4 (6.8K ratings) — better
Positive reviews14.3% of reviews22.1% of reviews — better
Number of ratings116.8K — better
Update frequencyMonthly — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better10.0
Further details — not scored
Size26 MB153 MB
Age rating4+4+
DeveloperWonders Technology Co.,LtdYamaha Corporation

Customer experience

DOSS E

All ratings10 ratings
Positive20.0%
Neutral0.0%
Negative80.0%
Written reviews7 reviews
Positive14.3%
Neutral0.0%
Negative85.7%

Sound Bar Controller

All ratings6,783 ratings
Positive83.3%
Neutral4.5%
Negative12.3%
Written reviews542 reviews
Positive22.1%
Neutral10.5%
Negative67.3%

Bugs and requests

DOSS E

Not enough reviews yet to summarise bugs or requests.

Sound Bar Controller

Reported bugs

4 issues
  • App unable to connect to sound bar
  • Sound bar randomly disconnects
  • Firmware updates cause issues
  • Bluetooth connectivity problems

Requested features

4 requests
  • Equalizer for more sound customization
  • Better volume control options
  • Improved Alexa integration
  • Simplified app navigation

In-app purchases

None

DOSS E

No in-app purchases

None

Sound Bar Controller

No in-app purchases

Questions

Is DOSS E free?
DOSS E is free to download, with no in-app purchases.
Is Sound Bar Controller free?
Sound Bar Controller is free to download, with no in-app purchases.
Which has better reviews, DOSS E or Sound Bar Controller?
Sound Bar Controller is rated higher. DOSS E averages 1.7 out of 5 from 11 ratings, while Sound Bar Controller averages 4.4 from 6.8K ratings.
Do DOSS E or Sound Bar Controller have ads?
Neither DOSS E nor Sound Bar Controller shows ads.
Which is updated more often, DOSS E or Sound Bar Controller?
DOSS E ships an update monthly, and Sound Bar Controller every 5 months. Most recently, DOSS E was updated on September 24, 2026 and Sound Bar Controller on October 14, 2026.

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