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Volume Booster Bass Booster subscription: cost, reviews, how to cancel

Muhammet Yalcın Ozdemir Halil Ibrahim Karahan Mustafa Ayten Kupertino Bilisim Yazılım K.S, Music

Free on the App Store

Volume Booster Bass Booster by Muhammet Yalcın Ozdemir Halil Ibrahim Karahan Mustafa Ayten Kupertino Bilisim Yazılım K.S.

  • App Store rating4.5★ from 25,553 ratings
  • Cheapest subscription$3.99 per week
  • Reviews mentioning billing, last 12 months33 of 158 reviews

On this page: what it costs, how to cancel, what reviewers say.

What the data says

  • Billing complaints in reviews33 of 158 reviews in the last 12 months mention charges, subscriptions, refunds or cancelling (21%)
  • Free trial converts to a paid plan3 days free trial, then $9.99 per month
All signals behind this verdict
Reviews in the last 12 months158
Reviews mentioning billing33 (20.9%)
One- or two-star share, last 90 days83% of 29
App Store rating4.5 (25,553 ratings)
Developer's apps26, 2 removed from the store
Age2,009 days
Days since last update226
Subscription plans8
Subscription price changes, last 12 months20
Overall review sentimentnegative

Thresholds and definitions: how we rate apps.

What Volume Booster Bass Booster costs

Download: Free. Subscriptions start at $3.99 per week.

  • Volume BoosterRenews every week, no trial$3.99
  • Weekly PremiumRenews every week, no trial$6.99
  • Monthly PremiumRenews every month, no trial$9.99
  • Bass Booster3 days free trial, then renews every month$9.99
  • Secret Discount ProRenews every year, no trial$17.49
  • Yearly PremiumRenews every year, no trial$34.99
  • Yearly PremiumRenews every year, no trial$39.99
  • Speaker Booster3 days free trial, then renews every year$49.99

How to cancel Volume Booster Bass Booster

  1. Open Settings on your iPhone and tap your name at the top.
  2. Tap Subscriptions.
  3. Select Volume Booster Bass Booster (listed under a plan name such as Volume Booster).
  4. Tap Cancel Subscription and confirm. You keep access until the end of the paid period.

If the app is not in that list, it was not billed through Apple. Cancel it with the developer instead: support page or website.

Charged after cancelling or during a trial? Request a refund at reportaproblem.apple.com within 90 days.

What reviewers say

Rating breakdown

  • 5★79% (20,329)
  • 4★7% (1,930)
  • 3★3% (966)
  • 2★1% (434)
  • 1★6% (1,595)

Recent updates

  • 2.3.2Mar 10, 2026
  • 2.3.1Jan 8, 2026
  • 2.2.2Sep 6, 2025
  • 2.2.1Aug 3, 2025
  • 2.2.0Jun 6, 2025

Praised

  • Increased volume
  • Clear sound quality
  • Easy to use
  • Useful for lectures and music

Complained about

  • Subscription-based model
  • Doesn't work with Apple devices
  • Drains battery
  • Expensive subscription
  • Misleading free trial/free version

Reported bugs

Crashes and freezes; Compatibility issues; Doesn't work as advertised.

Recent one-star reviews

Doesn’t boost my musicCan’t figure out how to boost my music so DELETE this app sucks

EUCruzer, Oct 16, 2026

Glitchy audioIve only put 1 star because i cant listen to music without it pausing and glitching when i want loud music if you can make the music take louder to load and process but more smooth I’d love that

Coleyyyy109, Oct 1, 2026

Bad qualityDoesn’t work don’t recommend this app

w, Sep 21, 2026

Recent five-star reviews

X8Good

Dreama85, Sep 13, 2026

AcT

Askii, Sep 8, 2026

Sfx volumeSfx volume

Sfx, Aug 9, 2026

About the developer

Muhammet Yalcın Ozdemir Halil Ibrahim Karahan Mustafa Ayten Kupertino Bilisim Yazılım K.S has published on the App Store since Apr 8, 2021: 26 app(s), 2 of them no longer in the store.

  • Screen Recorder: Capture Video4.0★
  • Prompter - Video Teleprompter4.6★
  • Reverse Video⋆4.0★
  • Resume Maker⁺4.6★
  • Slo Mo Video Editor4.6★

Alternatives to Volume Booster Bass Booster

Also similar: Bass Booster Volume Boost EQ (4.4★), Volume Booster - EQ Amplifier (4.3★), Higher Volume: Louder Boost (4.3★), Equalizer - Volume Booster EQ (4.3★)

Questions people ask

How much does Volume Booster Bass Booster cost?

Download: Free. Subscriptions start at $3.99 per week.

How do I cancel Volume Booster Bass Booster?

On your iPhone open Settings, tap your name, tap Subscriptions, select Volume Booster Bass Booster and tap Cancel Subscription. You keep access until the end of the paid period.

Does Volume Booster Bass Booster have a free trial?

Yes: Bass Booster offers a 3 days free trial, then $9.99 per month.

Is this app free to download and use?

The application is available for free download. While the core functionality is free, it offers in-app purchases, suggesting that some advanced features or an ad-free experience might be available for purchase.

Volume Booster Bass Booster in one paragraph

Volume Booster Bass Booster by Muhammet Yalcın Ozdemir Halil Ibrahim Karahan Mustafa Ayten Kupertino Bilisim Yazılım K.S is a Music app for iPhone. Download: Free. Subscriptions start at $3.99 per week across 8 plan(s). App Store rating 4.5 from 25,553 ratings. 33 of 158 reviews in the last 12 months mention charges, subscriptions, refunds or cancelling (21%). The developer has 26 app(s) on the App Store, 2 no longer listed. Cancel through Settings › Subscriptions on the iPhone. Data verified Oct 23, 2026 by AppsLupa.

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