# Balcony Solar optimizer — Mål, optimer og planlæg > Mål, optimer og planlæg (iPhone/iPad app by Patrick Christensen.) - Source: https://appshunter.io/ios/app/balcony-solar-optimizer/id6767010381 (this page in markdown: same URL + `.md`) - Developer: [Patrick Christensen](https://appshunter.io/developer/1618808605) - Category: Utilities, Education - Price: Free (on sale, was $0.99) - Age rating: 4+ - Requires: iOS 26.4 · 6 MB - Languages: German (Germany), Danish, American English, Dutch - Released: 2026-05-20 - Data updated: 2026-10-14 ## What is Balcony Solar optimizer? Balcony Solar helps you get the most out of your balcony or plug-in solar panels: measure how your panels are placed, find out how to place them better, and know what they will produce. MEASURE YOUR PANELS WITH YOUR IPHONE • Lay your iPhone on the panel – the app reads tilt, direction and GPS in one stable reading • A step-by-step guide shows exactly where and how to place the phone • Your measurement is saved and used for every forecast OPTIMIZE THE PLACEMENT • The Optimizer compares your setup with better tilts and directions for the coming days • Clear advice like "Lower the tilt by about 30°" – together with the extra kWh it gives • Get a placement certificate as a PDF when your panel is placed close to optimal FORECAST FOR YOUR PANELS • Daily kWh estimate based on live Apple Weather data and the sun's real path for your date and location • Accounts for your panel's exact tilt and direction – and for how clouds turn direct sun into diffuse light • Four-day outlook so you can plan the sunny days ahead BEST TIME TO USE POWER • See the strongest hours of the day for your exact panel direction • Run the dishwasher, washing machine or charging when the sun is on your side • Optional evening alert when tomorrow looks sunny SEE WHAT YOU SAVE • Enter your electricity price and see today's savings, the next four days and a yearly estimate FORECAST VS. REALITY • Compare the forecast with what your panels really produced, day by day • Enter the day total from your inverter app, or read it automatically from a Shelly plug or meter or an OpenDTU (Hoymiles) on your Wi-Fi • Readings stay on your home network WIDGETS • Home Screen and Lock Screen widgets with today's production and the best time to use power FREE TO TRY Today's forecast, the best hours and the panel measurement are free. Balcony Solar Pro unlocks the Optimizer, the 4-day outlook, savings, forecast vs. reality, widgets, sunny-day alerts and the placement certificate – a one-time purchase, no subscription. Your location is only used to fetch local weather and the sun's angle. Weather data provided by Weather. ## Is Balcony Solar optimizer safe? Not enough ratings yet to assess Balcony Solar optimizer. ## Is Balcony Solar optimizer legit? Balcony Solar optimizer appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Balcony Solar optimizer is 65 out of 100 points across 7 verification signals from App Store and developer data. ## Version history (last 4 releases) ### 2.1 — 2026-10-13 Balcony Solar is now free to download! • Forecast vs. reality – compare the forecast with what your panels really produced, entered by hand or read automatically from a Shelly plug or meter or an OpenDTU (Hoymiles) on your Wi-Fi • Free to try – today's forecast, the best hours and the panel measurement are free • Balcony Solar Pro – unlock the Optimizer, 4-day outlook, savings, forecast vs. reality, widgets, sunny-day alerts and the placement certificate with one purchase, no subscription • Bought Balcony Solar before? Pro is already yours – nothing to do ### 2.0 — 2026-10-03 Balcony Solar 2.0 is our biggest update yet. • All-new design – calmer, clearer and built for iOS 26 with Liquid Glass • Measure your panels with your iPhone – an improved guide and a steadier reading of tilt, direction and GPS • Smarter Optimizer – tests every tilt for the coming days and tells you exactly how much more you can produce • More accurate forecasts – a new solar model follows the sun's real path for each day and your panel's exact tilt and direction, and handles cloudy days realistically • Best time to use power – see the strongest hours of the day and when to run the dishwasher or washing machine • See what you save – enter your electricity price and get today's savings, the next four days and a yearly estimate • Widgets for the Home Screen and Lock Screen • Sunny-day alerts – an optional heads-up in the evening when tomorrow looks sunny • Now in English, German, Dutch and Danish • Fixed: the tilt sensor no longer keeps measuring after you close the measurement screen ### 1.1 — 2026-09-15 We have added a much anticipated feature, that you can now send feedback to the team, So now we can all help to improve the forecast predictions for all users. This new feature will make the forecast ever more precise for users in more locations. ### 1.0 — 2026-05-20 No release notes. ## More apps by Patrick Christensen - [XSpeedo](https://appshunter.io/ios/app/xspeedo/id6762385330) - [AR Wifi Analyzer](https://appshunter.io/ios/app/ar-wifi-analyzer/id6817040236) - [EV Engine Sound](https://appshunter.io/ios/app/ev-engine-sound/id6819582057) - [Open V8](https://appshunter.io/ios/app/open-v8/id6819736766) All apps by Patrick Christensen: https://appshunter.io/developer/1618808605 ## Related topics [balcony solar](https://appshunter.io/ios/topics/balcony-solar) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-14.*