Comparison

DuLink vs PV

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

Head to head
About

DuLink

Features
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DuLink, an innovative application centered around photovoltaic system management, wields robust remote monitoring functions, presenting real-time operating parameters of power stations and affording a clear insight into their operational status. Via an advanced data analysis engine, it deeply excavates data value to offer comprehensive and precise performance evaluations and trend forecasts for power stations.

About

PV

Features
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Introducing PV:Sync Mobile – The Smarter Way to Manage Your Solar Test Data PV:Sync Mobile is the dedicated companion app for the PV:1525, designed to simplify and enhance your solar testing process from start to finish. With wireless firmware updates, you can keep your PV:1525 fully up to date without needing to return it to the manufacturer, meaning no downtime or disruption to your work. The app makes it easy to sync and transfer test data directly from your PV:1525 to your device, ensuring fast, accurate record-keeping on the go. You can also compare results against a built-in database of solar modules, allowing you to confirm performance and quickly identify any anomalies in the system. PV:Sync Mobile supports efficient, on-site reporting by generating clear, simple test summaries that can be exported in a format compatible with Seaward’s SolarCert software. This helps streamline your workflow and reduce time spent on paperwork. Whether you're commissioning, inspecting or maintaining solar PV systems, PV:Sync Mobile gives you greater speed, control and confidence in the field.

Screenshots

DuLink4 screens
PV4 screens

Verdict

The call

The clearest difference is update cadence: DuLink at fortnightly against PV's every 6 months. DuLink also leads on iOS requirement (13.0 vs 15.6). 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

DuLink ships an update fortnightly, PV every 6 months. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

Scorecard2 real differences Β· 4 level
DuLink versus PV: the parameters behind the verdict, then further details
ParameterDuLinkPV
PriceFreeFree
Update frequencyFortnightly β€” betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS13.0 β€” better15.6
Further details β€” not scored
Size61 MB59 MB
Age rating4+4+
DeveloperDunext Technology Suzhou Co., Ltd.Seaward Electronics Ltd.

In-app purchases

None

DuLink

No in-app purchases

None

PV

No in-app purchases

Questions

Is DuLink free?
DuLink is free to download, with no in-app purchases.
Is PV free?
PV is free to download, with no in-app purchases.
Do DuLink or PV have ads?
Neither DuLink nor PV shows ads.
Which is updated more often, DuLink or PV?
DuLink ships an update fortnightly, and PV every 6 months. Most recently, DuLink was updated on September 10, 2026 and PV on September 9, 2026.

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