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★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
Where this app stands in Lebanon, updated 28 Oct 2026
Top free
Not in this chart today
Top paid · All apps and games
#30 ▼7
| Date | Paid |
|---|---|
| 28 Oct 2026 | #30 |
| 27 Oct 2026 | #23 |
| 26 Oct 2026 | #20 |
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We've Gone Pro! (Ad-Free Experience) Solar Calibrator is now a fully premium utility. We have completely removed all advertisements to ensure a faster, cleaner, and strictly professional workflow. No distractions—just tools. Also in this update: • Precision Compass: Tuned with new dampening algorithms for smoother, more accurate orientation. • Smart Tilt Tool: Added "Spirit Level" snapping for faster angle calibration. • Quote Generator: Create and export professional PDF quotes for your clients directly from the app. • Localization: Full support for Arabic and English languages. • Performance: Optimized scrolling and reduced battery usage.
The Professional Solar Installer's Toolkit Solar Calibrator is the all-in-one pocket utility for PV installers, engineers, and advanced DIYers. Calibrate panel angles with precision, size battery banks, calculate wire gauges, and generate professional PDF quotes—all without internet access. CORE TOOLS: Solar Compass & Tilt: Align panels to True North/South and find the optimal tilt angle for Summer or Winter efficiency. Uses advanced sensor damping for steady, professional readings. Battery & Inverter Sizing: Calculate exact off-grid storage needs based on load. Supports Lithium (LiFePO4) and Lead-Acid profiles. Wire Gauge Calculator: Prevent voltage drop and fire hazards. Calculates safe wire thickness (AWG/mm²) based on voltage, current, and run length. Load Audit & Quote Builder: Build a complete appliance load profile and generate instant PDF estimates to share with clients. PV Array & String Sizing: Determine the maximum number of panels per string based on local temperature lows (Voc limits) to protect your inverter. Obstruction Analysis: Calculate shadow cast distance to ensure your array stays shade-free during winter solstice. NEW IN V2.0: Field Mode UI: High-contrast Dark Mode for visibility in bright sunlight. PDF Reports: Export detailed calculation reports and client quotes. Smart Location: Auto-detects latitude for precise sun-hour estimations.