Comparison

UMSmartSound vs nManager

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

Head to head
About

UMSmartSound

Features
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---------------------- APP Function ---------------------- 1. Multiple sound modes, easy to switch, precise and easy to control --HIFI Mode: Raise the audio sample rate to the highest available threshold, let you instantly enter the immersive HIFI level listening experience. --Adaptable ANC Mode: Adjust the noise canceling level according to the loudness of the ambient sound. Let you fully enjoy the music without the increasing the pressure in the ears. --Ambient Mode: Let you hear through the ambient sound. Provide you the flexibility to communicate with others. --Voice Enhance Mode: In social settings, selectively enhanced environmental sounds to facilitate listening, communication and conversation. 2. Equalizer Gaming Mode, Touch Disable, In Ear Sensor, 4 preset EQ and 1 custom EQ. 3.Audio Scene Management (Idle/playing music/talking): Switches to a specific master mode 4.Equipped with personal usage habit setting function, double - click three - stroke settings 5.Restore original factory settings, firmware upgrade ---------------------- Contact ---------------------- If you have any questions or suggestions, please contact us: Email: service@uniquemelody.org Web: www.uniquemelody.org Privacy Policy: https://www.uniquemelody.org/policies/privacy-policy

About

nManager

Features
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通过APP管理赛耳之声NS/NR/NA系列产品

Screenshots

UMSmartSound3 screens
nManager4 screens

Verdict

The call

The clearest difference is update cadence: nManager at every 2 weeks against UMSmartSound's every 3 months. nManager also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

UMSmartSound ships an update every 3 months, nManager every 2 weeks. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 4 level
UMSmartSound versus nManager: the parameters behind the verdict, then further details
ParameterUMSmartSoundnManager
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.011.0 — better
Further details — not scored
Size11 MB53 MB
Age rating4+17+
DeveloperZero Plus Technology Co.,Ltd.CelAudio (Beijing) Technology Co., Ltd.

In-app purchases

None

UMSmartSound

No in-app purchases

None

nManager

No in-app purchases

Questions

Is UMSmartSound free?
UMSmartSound is free to download, with no in-app purchases.
Is nManager free?
nManager is free to download, with no in-app purchases.
Do UMSmartSound or nManager have ads?
Neither UMSmartSound nor nManager shows ads.
Which is updated more often, UMSmartSound or nManager?
UMSmartSound ships an update every 3 months, and nManager every 2 weeks. Most recently, UMSmartSound was updated on October 3, 2026 and nManager on October 9, 2026.

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