Solar Cloud vs Sail Atlas
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Solar Cloud
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Zhilian Photovoltaic Cloud, a set of platform for life-cycle management of new energy power stations, can effectively help customers grasp the operation status of power stations in real time and take timely management and operation and maintenance measures. In addition, APP also supports alarm setting, power generation analysis and report functions, effectively meeting the operation monitoring needs of various household photovoltaic power stations, helping you better manage your own household photovoltaic power generation operation, saving energy and protecting the environment!
Sail Atlas
This app enhances your sailing charter experience with digital tools for comfort and safety, accessible online or offline. Manage boat information, complete check-ins, order extras, explore destinations, and get instant guest support.
- Offline boat guides and manuals
- Digital check-in/check-out with photo uploads
- Order extras and services digitally
- Explore curated destination guides
- Instant guest support via chat and contacts
- Seamless guest-to-charter company communication
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Sail Atlas Customer App transforms the charter guest experience with powerful digital tools built for comfort, safety, and simplicity — online or offline. - Key Features * Offline Boat Guide Access digital manuals, safety info, and equipment details anytime — even without internet. Keep your yacht knowledge at your fingertips. * Digital Check-In & Check-Out Complete check-in forms and upload inspection photos directly from your device. All data syncs instantly with your charter base. * Order Extras Easily Browse and pre-order extras like paddle boards, coffee machines, or hostess service before or during your trip — fully digital and stress-free. * Explore Destinations Discover curated guides with marina details, restaurants, routes, and must-see stops to plan your perfect sailing journey. * Instant Guest Support Reach your charter base with built-in chat, FAQs, and emergency contacts. Support is always one tap away. Why Sail Atlas? Designed for seamless communication between guests and charter companies, Sail Atlas simplifies every step of your voyage — from preparation to return. With offline access and a user-friendly interface, it’s your essential companion at sea. Whether you're on board or planning your trip, Sail Atlas keeps everything you need in one place. Access your yacht’s manual, complete digital check-in forms, order extras, explore curated destinations, and contact your charter base — all within a single app.
Screenshots
Verdict
The clearest difference is update cadence: Sail Atlas at every 8 days against Solar Cloud's every 4 weeks. Solar Cloud's advantage is iOS requirement (13.3 vs 16.4). 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.
Solar Cloud ships an update every 4 weeks, Sail Atlas every 8 days. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.
| Parameter | Solar Cloud | Sail Atlas |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.3 — better | 16.4 |
| Further details — not scored | ||
| Size | 116 MB | 85 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Sofarsolar Company Limited | HeyAtlas.ai LLC |
In-app purchases
Solar Cloud
No in-app purchases
Sail Atlas
No in-app purchases
