Comparison

M Professional vs Delta router connection tool

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

Head to head
About

M Professional

Monitor and configure your solar inverter system in real-time. Request RMA services and perform daily maintenance using Bluetooth Low Energy. Stay informed about your system's status and parameters.

Highlights
  • Real-time status monitoring
  • Parameter configuration
  • RMA service requests
  • Daily maintenance
  • BLE communication
Features
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M Professional is a tool used to communicate with solar inverter system for real-time status monitoring, parameter configuration, RMA service request and daily maintenance via BLE.

About

Delta router connection tool

Read full description

This apps works with Delta PV Inverters. Aims for setup Inverters into router connection mode.

Screenshots

M Professional1 screens
Delta router connection tool3 screens

Verdict

The call

The clearest difference is update cadence: M Professional at every 3 weeks against Delta router connection tool's every 7 months. Delta router connection tool's advantage is iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

M Professional ships an update every 3 weeks, Delta router connection tool every 7 months. Both last shipped on November 2, 2026.

Scorecard2 real differences Β· 6 level
M Professional versus Delta router connection tool: the parameters behind the verdict, then further details
ParameterM ProfessionalDelta router connection tool
PriceFreeFree
Positive reviews14.3% of reviewsβ€”
Update frequencyEvery 3 weeks β€” betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.08.0 β€” better
Further details β€” not scored
Size20 MB90 MB
Age rating4+4+
Developer东 李Delta Electronics, Inc.

In-app purchases

None

M Professional

No in-app purchases

None

Delta router connection tool

No in-app purchases

Questions

Is M Professional free?
M Professional is free to download, with no in-app purchases.
Is Delta router connection tool free?
Delta router connection tool is free to download, with no in-app purchases.
Do M Professional or Delta router connection tool have ads?
Neither M Professional nor Delta router connection tool shows ads.
Which is updated more often, M Professional or Delta router connection tool?
M Professional ships an update every 3 weeks, and Delta router connection tool every 7 months. Most recently, M Professional was updated on November 2, 2026 and Delta router connection tool on November 2, 2026.

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