DuLink vs Solar Safe
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
DuLink
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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.
Solar Safe
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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. Itβs 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 β via the app, smart keypads, smart padlocks, or automated schedules tailored to your site operations - Grant and revoke access remotely β 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 β 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 siteβand when. Youβll 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DuLink ships an update fortnightly, Solar Safe every 6 months. The most recent releases landed on September 28, 2026 and September 30, 2026 respectively.
| Parameter | DuLink | Solar Safe |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly β better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 13.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 61 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Dunext Technology Suzhou Co., Ltd. | CTSG |
In-app purchases
DuLink
No in-app purchases
Solar Safe
No in-app purchases









