PaySmart Virtual SUT vs OPTIBRIDGE 3880 Setup
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PaySmart Virtual SUT
This app enables businesses without an IVU-ready POS to register sales and submit tax information to the Puerto Rico Treasury Department. It allows for sale and refund transactions, automatic tax calculation with manual override, and receipt printing or digital delivery.
- Register sale and refund transactions
- Automatic tax calculation
- Manual tax override
- Printable IVU receipts
- Email/text IVU receipts
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Softek’s PaySmart Virtual SUT allows customers that do not have an IVU ready POS or ECR to register and submit the sale and IVU (Sales and Use Tax) information to the Puerto Rico Treasury Department (Hacienda). To use this app you must have an active Fiscal Terminal Subscription with Softek. If you do not have an active subscription, please go to merchants.softekpr.com where you can enroll by choosing from one of our service plans. FEATURES -Register a Sale or a Refund transaction. -The State and Municipal Tax amounts are automatically calculated but the user may override the tax amounts before registering the transaction. -The IVU Receipt can be printed. This option requires a Star Micronics SM-S230I-UB40 Portable Thermal Mobile Printer (not sold by Softek). -The IVU Receipt can be sent to the customer via email or text message.
OPTIBRIDGE 3880 Setup
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The OPTIBRIDGE 3880 Setup app enables wireless access to the edge gateway OPTIBRIDGE 3880 device. This gives you as a user an overview of the current device status such as transmission schedule, connectivity status, battery life, live measurement values and much more. Furthermore, various settings such as installation of KROHNE sensor specific templates like KROHNE WATERFLUX 3070 Modbus & Basic IO, cellular network settings and target server settings can be made.
Screenshots
Verdict
The clearest difference is update cadence: PaySmart Virtual SUT at every 6 weeks against OPTIBRIDGE 3880 Setup's every 6 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PaySmart Virtual SUT ships an update every 6 weeks, OPTIBRIDGE 3880 Setup every 6 months. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.
| Parameter | PaySmart Virtual SUT | OPTIBRIDGE 3880 Setup |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 17 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Softek Inc. | KROHNE Messtechnik GmbH |
In-app purchases
PaySmart Virtual SUT
No in-app purchases
OPTIBRIDGE 3880 Setup
No in-app purchases
Questions
Is PaySmart Virtual SUT free?
Is OPTIBRIDGE 3880 Setup free?
Do PaySmart Virtual SUT or OPTIBRIDGE 3880 Setup have ads?
Which is updated more often, PaySmart Virtual SUT or OPTIBRIDGE 3880 Setup?
Other comparisons
