Never thought about it before
A very interesting problem I haven’t thought about before. Let’s you track sunlight in your rooms. I used it for plants and also checked by desk placement in the room. Definitely worth checking out this app
Free
In-App Purchases
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About
This app helps you understand how much sunlight each room in your home receives. Point your phone at a window to calculate real sun hours and simulate sun movement across your floor plan. It's perfect for plant lovers, homeowners, and anyone wanting to optimize their living space.
✓Daily sun hour calculation
✓Live sun simulation
✓Weather forecast mode
✓Seasonal and date comparison
✓Satellite map view
✓Plant matching
✓Obstruction and glare simulation
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What's New in Solis
1.0.7
July 19, 2026
Performance improvements and bug fixes.
Subscription plans
Solis Pro Monthly
Full access to all Solis Pro features, billed monthly.
$2.991 Month
6
In-App Purchases
$49.99
Solis Lifetime
Full access to all Solis Pro, One-time purchase.
User reviews
Developer apps
FAQ
How does Solis track sunlight?
Solis uses your phone's camera and compass to lock onto a window's bearing. It then calculates real sun hours for that specific room throughout the day, considering factors like time of year and weather.
What are the benefits of using Solis?
Solis helps you make smarter decisions about your home by showing you exactly how much sunlight each room receives. This is ideal for plant enthusiasts, homeowners planning furniture placement, or those evaluating natural light in a new property.
What features are available in the free version of Solis?
The free version of Solis allows you to track sunlight for up to 3 rooms and 2 windows per room. It includes today's sunlight simulation (clear sky), one use of the Glare Simulator, one obstruction setup, and a shareable sunlight report.
What does Solis Pro offer?
Solis Pro unlocks unlimited rooms and windows, weather forecast mode, seasonal and date comparison, satellite map view, plant matching, obstruction tracking, the TV Glare Simulator, and watermark-free reports.
How much does Solis Pro cost?
Solis Pro is available through monthly subscriptions for $2.99 or annual subscriptions for $19.99. The annual plan includes a 7-day free trial.
Can Solis help me choose plants for my home?
Yes, Solis Pro offers plant matching for every room, suggesting plants that will thrive in the specific light conditions of each window and area.
Does Solis have ads?
No, Solis does not contain advertisements. The app is free to download and offers optional in-app purchases for premium features.
On what devices can I use Solis?
Solis is available for iPhone and iPad devices, supporting iOS operating systems.