Comparison

M vs miniDSP BT Update

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

Head to head

For bluetooth firmware upgrade

Free

🔧 Utilities

No ratingsView app →

About

M

Features

Read full description

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

miniDSP BT Update

Features

Read full description

This app allows user to pair with the bluetooth available in Flex / Flex DL / Flex8 / Flex8 DL devices and perform firmware upgrade of the bluetooth module inside the device.

Screenshots

M4 screens

miniDSP BT Update4 screens

Verdict

The call

The clearest difference is update cadence: miniDSP BT Update at monthly against M's every 13 months. M's advantage is iOS requirement (8.0 vs 15.0). 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

M ships an update every 13 months, miniDSP BT Update monthly. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 4 level

M versus miniDSP BT Update: the parameters behind the verdict, then further details
Parameter	M	miniDSP BT Update
Price	Free	Free
Update frequency	Every 13 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	8.0 — better	15.0
Further details — not scored
Size	9 MB	6 MB
Age rating	4+	4+
Developer	G.M.A. Italia s.r.l.	miniDSP Ltd

In-app purchases

None

M

No in-app purchases

None

miniDSP BT Update

No in-app purchases

Questions

Is M free?

M is free to download, with no in-app purchases.

Is miniDSP BT Update free?

miniDSP BT Update is free to download, with no in-app purchases.

Do M or miniDSP BT Update have ads?

Neither M nor miniDSP BT Update shows ads.

Which is updated more often, M or miniDSP BT Update?

M ships an update every 13 months, and miniDSP BT Update monthly. Most recently, M was updated on October 16, 2026 and miniDSP BT Update on October 8, 2026.