Comparison

M vs DownLow ReBass

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

Head to head
About

M

Features
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After connecting App to Car Amplifier with Integrated DSP,  EQ, BASS, TIME ALIGNMENT, PHASE, MUTE, FILTER , SAVE SOUND SETTING TO PHONE, SAVE SOUND SETTING TO AMPLIFIER, LOAD SOUND SETTING FROM PHONE, RCA OUTPUT etc could be controlled through this App. How to use: 1.Install App and turn on power of car 2. Turn on Bluetooth on your iPhone 3,Open App and wait for around 5 seconds, then click “Connect” icon in left corner of bottom. Amplifier will be connected to App automatically. 4.DIY you preferred sound and then click “Save to AMP” icon to save. Or click “ Save to Phone” to save.   Note: 1.Do not exit app during saving and do not turn off power supply, program may be shut down caused by this.

About

DownLow ReBass

This audio processing tool rebuilds and enhances the low-end frequencies in MP3s using advanced DSP algorithms. It allows precise control over bass range and intensity, making music hit harder with clean, deep bass. Ideal for testing audio setups or simply enjoying more impactful music.

Highlights
  • Rebuilds and enhances low-end frequencies
  • Precise control over bass range and intensity
  • Clean DSP-based bass replacement
  • Simple MP3 import and export
  • No ads or subscriptions
Features
Currently charting
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DownLow ReBass is a powerful audio processing tool designed for true bass enthusiasts. It doesn’t just boost bass — it rebuilds it. Using advanced DSP algorithms, DownLow ReBass lets you replace and enhance the low-end frequencies in your MP3s with precise control over the range and intensity. Known to the community as “rebassing,” this process brings out clean, deep bass without muddying your track. No need for complex tools like Audacity or FL Studio — just choose an MP3 from the Files app, set your low and high target frequencies, and adjust your boost level. DownLow ReBass handles the rest automatically. Whether you’re testing a new sub setup or just want your music to hit harder, DownLow ReBass helps you fine-tune your tracks for maximum low-end clarity. Features Dynamic low-end frequency control Clean DSP-based bass replacement Simple file import and export workflow Works directly with MP3 files DownLow ReBass is a one-time purchase — no ads, no subscriptions, and no hidden fees. Please submit feature requests from the About Page. Developer note: This project was built from a Python tool that I developed in my younger years. With the advent of modern development tools at my disposal, I've converted this to an app. I understand the original product could have performed better, and for that, I've spent a long time working on improving this tool. I hope you enjoy!

Screenshots

M4 screens
DownLow ReBass3 screens

Verdict

The call

The clearest difference is price: M at Free against DownLow ReBass's $1.99. M also leads on iOS requirement (8.0 vs 16). DownLow ReBass's advantage is update cadence (every 5 weeks vs every 13 months) and chart position (#188 vs unranked). On 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

M is free to download; DownLow ReBass costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

M ships an update every 13 months, DownLow ReBass every 5 weeks. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

Scorecard4 real differences · 7 level
M versus DownLow ReBass: the parameters behind the verdict, then further details
ParameterMDownLow ReBass
PriceFree — better$1.99
Rating—4.0 (7 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—7 — better
Update frequencyEvery 13 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
Best chart rank—#188 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS8.0 — better16
Further details — not scored
Size9 MB1 MB
Age rating4+4+
DeveloperG.M.A. Italia s.r.l.Lane Messer

In-app purchases

None

M

No in-app purchases

None

DownLow ReBass

No in-app purchases

Questions

Is M free?
M is free to download, with no in-app purchases.
Is DownLow ReBass free?
DownLow ReBass costs $1.99, with no in-app purchases.
Do M or DownLow ReBass have ads?
Neither M nor DownLow ReBass shows ads.
Which is updated more often, M or DownLow ReBass?
M ships an update every 13 months, and DownLow ReBass every 5 weeks. Most recently, M was updated on November 2, 2026 and DownLow ReBass on November 9, 2026.

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