StarLine 2 vs Solar Advisor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StarLine 2
Manage your car's security and settings remotely from your smartphone. Control alarm systems, start or stop the engine, and receive real-time alerts about your vehicle's status and events.
- Remote engine start/stop
- Arm/disarm security system
- Vehicle location tracking
- Real-time event notifications
- Valet mode
- Anti-hijack mode
- Sensor adjustment
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StarLine Telematics: your vehicle is on your palm! Download the free StarLine mobile application to manage your car security settings from your smartphone. The application will work with any StarLine GSM alarm systems, GSM modules and trackers. Use the demo mode to learn more about the application. For non-commercial use only. The positioning accuracy depends on the satellite signal strength and may vary according to the map service of choice. APPLICATION FEATURES Simple registration - Register your car security system using a simple installation wizard. Easy device selection - Manage several StarLine devices: convenient for owners of several vehicles Easy to set up and manage - Arm and disarm your car security system; - Start and shut down your engine at unlimited distance - (*) Choose auto-start parameters with certain timer and temperature settings, set up a time for engine warm-up - In emergencies use "Anti-hijack" mode: your vehicle's engine will shut down at a safe distance from you - (*) If you pass your vehicle for repair or diagnostics, set your security settings to "valet" mode - Find your vehicle on a parking lot by activating a short siren signal - (*) Adjust shock and tilt sensor settings manually or turn them off when parking in a busy place - Create shortcuts for often used commands Intuitive vehicle's status indication - Make sure that the alarm system is armed - (*) The intuitive interface allows interpreting and understanding all security messages at a glance. - (*) You can see your device’s SIM card balance, car battery voltage, engine and interior temperature Get messages about any events with your vehicle - Receive PUSH messages on any events with your vehicle (alarm, engine started, security disarm etc.) - Select the types of messages you want to receive - Browse the log list to control an engine start-ups - (*) Learn device SIM card balance: low balance alerts delivered via PUSH messages Monitoring of your vehicle - (*) Comprehensive monitoring with track record. Review the routs length and speed on each part of track - Find your car location at online map in just seconds - Select the most convenient type of map - Find your own positioning Quick Help - Call to StarLine Support hotline directly from your App! - Rescue and assistance service numbers have been added (you change it to your local rescue numbers) - Feedback form has been embedded. We are always happy to answer your questions. The StarLine team is on call 24 hours StarLine support hotline: - Russia: 8 800 333-80-30 - Moscow: 8 495 935-80-30 - Kazakhstan: 8 800 070-80-30 - Belarus 810 8000 333-80-30 - Ukraine 0 800 502-308 - Kyrgyzstan 0 800 111-80-30 - Germany +49 2181 81955-35 - Italy +39 011 6998016 - Poland +48 602 199-049 - Estonia +372 510-4800 - Lithuania +372 510-4800 - Latvia +372 510-4800 - Spain +34 602 484657 - Greece +30 2310 477192 +30-2310-477192 - Azerbaijan +994 55 2020471 - Uzbekistan +998 71 2050830 - Slovakia +421 905 618856 - Saudi Arabia +966 505 335898 StarLine LLC, developer and manufacturer of security telematic equipment under StarLine brand, reserves the right to unilaterally make improvements in design and interface of the mobile application. StarLine: Affordable Telematics!
Solar Advisor
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Smart Solar Advisor: Accurate Monthly Solar Energy Forecasting The Smart Solar Advisor app is designed to provide homeowners, businesses, and solar providers with accurate, location-specific solar energy forecasts. By leveraging real-time environmental data, this app helps you make informed decisions about solar energy systems, system sizing, financial planning, and return on investment. Accurate Monthly Solar Energy Forecasting One of the key features of the Smart Solar Advisor app is its ability to predict monthly solar energy generation. Using real-time data from IoT sensors, such as solar irradiance, temperature, shading, and dust accumulation, the app generates precise, location-based predictions for the amount of energy your solar system will produce each month. This helps users understand how much energy they can expect from their system, ensuring that they can plan effectively for future energy needs. How It Works: Real-Time Environmental Data Collection: The app collects real-time environmental data through IoT sensors placed at the solar installation site. This includes measurements of sunlight intensity, temperature, dust levels, and shading from surrounding structures. By combining this data with advanced machine learning models, the app delivers highly accurate energy predictions tailored to the specific conditions of your location. Hybrid Machine Learning Model: The forecasting model uses a hybrid approach that integrates statistical methods and machine learning algorithms to process the data and predict monthly solar energy generation. The app not only factors in environmental variables but also adjusts for seasonal changes, local weather conditions, and other relevant data to provide the most accurate forecast possible. Personalized Forecasting: Each user gets a personalized forecast based on their specific location and solar system setup. The app’s prediction accuracy allows users to make well-informed decisions about the optimal size for their solar system and how much energy they can expect to generate, improving their financial planning and investment decisions. Historical Data Analysis: The Smart Solar Advisor app also helps users visualize historical data alongside forecasts. By comparing actual energy generation with predicted values, users can track their system’s performance over time and identify any potential discrepancies or areas for optimization. User-Friendly Dashboard The app features an intuitive and easy-to-use dashboard where users can track both real-time energy generation and forecasted energy output. The dashboard displays daily and monthly predictions in the form of interactive graphs and charts, allowing users to quickly understand their energy generation potential. Additionally, users can download detailed reports summarizing their energy forecasts, system performance, and trends, making it easier to plan for future energy needs and savings. Benefits of Using Smart Solar Advisor Accurate Monthly Forecasting: Get reliable predictions based on local environmental data, ensuring you can make the best decisions for your solar investment. Real-Time Data Integration: Leverage data from IoT sensors to provide accurate, up-to-date insights on your solar system’s performance. Optimized Solar System Sizing: Make better decisions on the size and capacity of your solar system based on forecasted energy production. Financial Planning: Understand the expected return on investment (ROI) by knowing exactly how much energy your system will produce. User-Friendly Interface: Access your forecasts and energy trends with an easy-to-navigate dashboard. Historical Performance Comparison: Track your system’s actual performance against forecasts to identify areas for improvement and make adjustments accordingly.
Screenshots
Verdict
The clearest difference is update cadence: Solar Advisor at daily against StarLine 2's monthly. 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.
StarLine 2 ships an update monthly, Solar Advisor daily. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.
| Parameter | StarLine 2 | Solar Advisor |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (711 ratings) — better | — |
| Positive reviews | 25.6% of reviews | — |
| Number of ratings | 711 — better | — |
| Update frequency | Monthly | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 121 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | StarLine LLC | Dynac Solutions |
Bugs and requests
StarLine 2
Reported bugs
5 issues- App crashes on launch
- Bluetooth connectivity issues
- Incorrect balance display
- Disappearing UI elements
- Unreliable auto-start function
Requested features
5 requests- Add widget support
- Improve language options
- Enhance map and location features
- Customize alarm sounds
- Integrate with virtual assistants
Solar Advisor
Not enough reviews yet to summarise bugs or requests.
In-app purchases
StarLine 2
No in-app purchases
Solar Advisor
No in-app purchases









