Comparison

USVI Pay vs ProSolar Systems

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

Head to head
About

USVI Pay

Features
Read full description

Accept secure payments on-the-go all from your mobile device. You can also connect an Allied mobile swiper & receipt printer to the app for in-person transaction (EMV, swipe, Apple Pay & Google Wallet supported), send paperless invoices to your customers via text message or email from your mobile device, or hand-key info for no-equipment transactions.

About

ProSolar Systems

This business communication app allows users to connect with ProSolar Systems after registration. Receive updates via push notifications and in-app messages to enhance your purchasing experience. Share your feedback by writing a review after your solar system purchase.

Highlights
  • User registration
  • In-app messaging
  • Push notifications
  • Customer reviews
  • Direct communication
Features
Read full description

ProSolar Systems is a free app available for anyone to download and is used for those that want to communicate with ProSolar Systems. It is as simple as downloading the App and register as a user. Once registered, you can begin communicating right away. We will reach out to you via push notifications and in-app messaging to improve your overall buying experience. Once you purchase your new Solar from ProSolar Systems, feel free to write a review. We appreciate your business.

Screenshots

USVI Pay4 screens
ProSolar Systems4 screens

Verdict

The call

The clearest difference is update cadence: ProSolar Systems at monthly against USVI Pay's every 3 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

USVI Pay ships an update every 3 months, ProSolar Systems monthly. Both last shipped on October 25, 2026.

Scorecard1 real difference · 8 level
USVI Pay versus ProSolar Systems: the parameters behind the verdict, then further details
ParameterUSVI PayProSolar Systems
PriceFreeFree
Rating—4.6 (9 ratings) — better
Number of ratings—9 — better
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size118 MB38 MB
Age rating4+4+
DeveloperALLIED COMMERICAL FINANCIALProSolar Sytems LLC

In-app purchases

None

USVI Pay

No in-app purchases

None

ProSolar Systems

No in-app purchases

Questions

Is USVI Pay free?
USVI Pay is free to download, with no in-app purchases.
Is ProSolar Systems free?
ProSolar Systems is free to download, with no in-app purchases.
Do USVI Pay or ProSolar Systems have ads?
Neither USVI Pay nor ProSolar Systems shows ads.
Which is updated more often, USVI Pay or ProSolar Systems?
USVI Pay ships an update every 3 months, and ProSolar Systems monthly. Most recently, USVI Pay was updated on October 25, 2026 and ProSolar Systems on October 25, 2026.

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