Comparison

Tuner vs Marshall・Bluetooth Connect

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

Head to head
About

Tuner

This tool allows for the precise adjustment of car audio DSP amplifiers. It provides control over volume, EQ, delay, crossover, phase, and other functions to customize sound effects for each amplifier.

Highlights
  • Volume control
  • EQ adjustment
  • Delay settings
  • Crossover management
  • Phase control
  • Custom sound effects
Features
Read full description

Tuner是一款车载DSP功放的调试工具,配合专用的车载功放,通过Tuner 可以操作DSP功放中的音量、EQ、延时、分频、正反相等功能,从而实现对每一个车载功放定制的音效。

About

Marshall・Bluetooth Connect

Customize your audio experience by controlling speakers and headphones. Adjust volume, fine-tune sound with an equalizer, and switch between multiple devices. Offers noise control features for supported headphones.

Highlights
  • Customize EQ settings
  • Adjust volume and playback
  • Control multiple audio devices
  • Access noise control
  • Intuitive interface
  • Firmware updates
Features
Read full description

Enjoy a simple way to manage your Marshall audio devices and personalize your listening experience. Control your speakers and headphones an get access to essential sound settings. Key Features: - Customize EQ settings to shape your sound - Adjust volume and playback directly in the app - Connect and control multiple audio devices - Access noise control features for supported headphones - Stay updated with the latest firmware and improvements - Clean and intuitive interface for easy everyday use - Compatible with a wide range of Marshall audio products Take control of your sound with a modern app built to make Marshall audio feel even more personal and convenient. Disclaimer: Our app does not claim to be the Marshall brand. We simply provide access to compatible Bluetooth connectivity and audio control features. Responsibility for the use of connected devices and related actions lies with the user. Payment will be charged to the credit card connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Terms of Use & Privacy Policy: https://docs.google.com/document/d/16-T_SlzUBAp9oBSU_aU5hRdNiGK0r1EaGv21mFTANW0/edit?usp=sharing https://docs.google.com/document/d/1Gsa65rW8aeqb4Co0x7f2n9E86OfNZoXfComz_CgiA14/edit?usp=sharing

Screenshots

Tuner4 screens
Marshall・Bluetooth Connect4 screens

Verdict

The call

The clearest difference is review sentiment: Marshall・Bluetooth Connect at 67% against Tuner's 0%. Tuner's advantage is in-app purchases (none vs 9) and update cadence (every 4 weeks vs every 2 months). On price, ads 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. Marshall・Bluetooth Connect sells 9 in-app purchases, starting at $5.99 per 7 days. Tuner asks for nothing beyond the download.

UpkeepUpdate frequency

Tuner ships an update every 4 weeks, Marshall・Bluetooth Connect every 2 months. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 5 level
Tuner versus Marshall・Bluetooth Connect: the parameters behind the verdict, then further details
ParameterTunerMarshall・Bluetooth Connect
PriceFreeFree
Rating—4.5 (25 ratings) — better
Positive reviews0.0% of reviews66.7% of reviews — better
Number of ratings—25 — better
Update frequencyEvery 4 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS9.0 — better18.6
Further details — not scored
Size4 MB79 MB
Age rating4+4+
DeveloperDongguan SNOW Mechanical & Electrical Technology Co., Ltd.Stefan Lozan

Customer experience

Tuner

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Marshall・Bluetooth Connect

All ratings25 ratings
Positive84.0%
Neutral8.0%
Negative8.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

Tuner

No in-app purchases

9 purchases

Marshall・Bluetooth Connect

Subscriptions9
  • Connect Device・Control Sound$5.997 Days
  • Connect Device・Control Sound$6.997 Days
  • Connect Device・Control Sound3 Days trial$6.997 Days
Show 6 more
  • Connect Device・Control Sound3 Days trial$7.997 Days
  • Connect Device・Control Sound3 Days trial$9.997 Days
  • Connect Device・Control Sound$19.991 Month
  • Connect Device・Control Sound3 Days trial$29.991 Month
  • Connect Device・Control Sound$39.991 Year
  • Connect Device・Control Sound$49.991 Year

Questions

Is Tuner free?
Tuner is free to download, with no in-app purchases.
Is Marshall・Bluetooth Connect free?
Marshall・Bluetooth Connect is free to download, with in-app purchases available.
Do Tuner or Marshall・Bluetooth Connect have ads?
Neither Tuner nor Marshall・Bluetooth Connect shows ads.
Which is updated more often, Tuner or Marshall・Bluetooth Connect?
Tuner ships an update every 4 weeks, and Marshall・Bluetooth Connect every 2 months. Most recently, Tuner was updated on September 21, 2026 and Marshall・Bluetooth Connect on September 23, 2026.

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