Comparison

DuLink vs Solar Safe

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

Solar Safe

Features
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Solar Safe by CTSG is a smart security ecosystem purpose-built for the unique challenges of securing solar farms, renewable energy sites and other remote outdoor installations. It’s more than an appβ€” it's a comprehensive software-driven solution that brings simplicity, visibility and control to the complex world of remote site security. With Solar Safe, you can: - Arm and disarm CCTV systems effortlessly – via the app, smart keypads, smart padlocks, or automated schedules tailored to your site operations - Grant and revoke access remotely – control smart padlocks and secure key boxes from anywhere, eliminating unnecessary site visits - Track activity in real time - instantly see who accessed which site, at what time, and how, with a clear digital audit trail - Automate site-wide security protocols – configure smart rules such as auto-disarming CCTV when a lock is opened, ensuring seamless, hands-free operations Solar Safe gives you full control over who can access your renewable energy siteβ€”and when. You’ll know instantly if someone enters, if a gate is left open, or if an issue arises that needs attention. No more fumbling with keys, fobs, or GSM diallers. Say goodbye to weak combination locks and legacy systems - Solar Safe secures your assets with intelligence and precision. Solar Safe - Secure smarter. Operate simpler.

Screenshots

DuLink4 screens
Solar Safe4 screens

Verdict

The call

The clearest difference is update cadence: DuLink at fortnightly against Solar Safe's every 6 months. DuLink also leads on iOS requirement (13.0 vs 15.0). 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

DuLink ships an update fortnightly, Solar Safe every 6 months. The most recent releases landed on September 28, 2026 and September 30, 2026 respectively.

Scorecard2 real differences Β· 4 level
DuLink versus Solar Safe: the parameters behind the verdict, then further details
ParameterDuLinkSolar Safe
PriceFreeFree
Update frequencyFortnightly β€” betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS13.0 β€” better15.0
Further details β€” not scored
Size61 MB48 MB
Age rating4+4+
DeveloperDunext Technology Suzhou Co., Ltd.CTSG

In-app purchases

None

DuLink

No in-app purchases

None

Solar Safe

No in-app purchases

Questions

Is DuLink free?
DuLink is free to download, with no in-app purchases.
Is Solar Safe free?
Solar Safe is free to download, with no in-app purchases.
Do DuLink or Solar Safe have ads?
Neither DuLink nor Solar Safe shows ads.
Which is updated more often, DuLink or Solar Safe?
DuLink ships an update fortnightly, and Solar Safe every 6 months. Most recently, DuLink was updated on September 28, 2026 and Solar Safe on September 30, 2026.

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