Comparison

Baldussi Softphone vs Solar.on

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

Head to head

About

Baldussi Softphone

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Baldussi Softphone's accompanying softphone app to the Baldussi platform. A SIP softphone app that supports push notifications, HD voice and video, and more. In addition to this, Baldussi Softphone's app provides • Free calling between app users

About

Solar.on

Features

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Solar.on App is a PV monitoring product that integrates real-time monitoring, accurate message push, intelligent alarm, efficient operation and maintenance, remote upgrade control, large visual screen, and statistical analysis. It can monitor the operating status of PV inverters and other device in real time. Automatically calculate the energy and efficiency of device and plant dimensions, and quickly locate faulty plants, assisting operation and maintenance personnel to quickly complete on-site defect elimination work.

Screenshots

Baldussi Softphone4 screens

Solar.on4 screens

Verdict

The call

The clearest difference is update cadence: Solar.on at every 4 months against Baldussi Softphone's every 11 months. Solar.on also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, ads and in-app purchases 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

Baldussi Softphone ships an update every 11 months, Solar.on every 4 months. The most recent releases landed on October 25, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 3 level

Baldussi Softphone versus Solar.on: the parameters behind the verdict, then further details
Parameter	Baldussi Softphone	Solar.on
Price	Free	Free
Update frequency	Every 11 months	Every 4 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone	iPhone, iPad, iPod — better
Requires iOS	16.0	12.0 — better
Further details — not scored
Size	114 MB	98 MB
Age rating	17+	17+
Developer	Baldussi Solucoes LTDA	鑫俞

In-app purchases

None

Baldussi Softphone

No in-app purchases

None

Solar.on

No in-app purchases

Questions

Is Baldussi Softphone free?

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

Is Solar.on free?

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

Do Baldussi Softphone or Solar.on have ads?

Neither Baldussi Softphone nor Solar.on shows ads.

Which is updated more often, Baldussi Softphone or Solar.on?

Baldussi Softphone ships an update every 11 months, and Solar.on every 4 months. Most recently, Baldussi Softphone was updated on October 25, 2026 and Solar.on on September 22, 2026.