Comparison

aSynapse vs MarsMD Toolbox

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

Head to head

About

aSynapse

Features

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Small utility that displays information about your device SSD and memory, with a embedded WebDAV Server so you can have a nice Network Hard Disk Drive.

About

MarsMD Toolbox

Features

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MarsMD TolBox is a mobile application to update the firmware of Gauss and Veles metal detectors of the MarsMD brand. The app allows over-the-air firmware image uploading to the device using Bluetooth LE technology. You can download the current version of the firmware (zip file) for your metal detector at the manufacturer's website at www.marsmd.com.

Screenshots

aSynapse4 screens

MarsMD Toolbox4 screens

Verdict

The call

The clearest difference is update cadence: aSynapse at every 2 months against MarsMD Toolbox's every 37 months. 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

aSynapse ships an update every 2 months, MarsMD Toolbox every 37 months. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

Scorecard1 real difference · 5 level

aSynapse versus MarsMD Toolbox: the parameters behind the verdict, then further details
Parameter	aSynapse	MarsMD Toolbox
Price	Free	Free
Update frequency	Every 2 months — better	Every 37 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.0	12.0
Further details — not scored
Size	105 MB	18 MB
Age rating	4+	17+
Developer	Paulo Silva	ANDRII CHEKHIVSKYI

In-app purchases

None

aSynapse

No in-app purchases

None

MarsMD Toolbox

No in-app purchases

Questions

Is aSynapse free?

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

Is MarsMD Toolbox free?

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

Do aSynapse or MarsMD Toolbox have ads?

Neither aSynapse nor MarsMD Toolbox shows ads.

Which is updated more often, aSynapse or MarsMD Toolbox?

aSynapse ships an update every 2 months, and MarsMD Toolbox every 37 months. Most recently, aSynapse was updated on October 5, 2026 and MarsMD Toolbox on October 1, 2026.