Opti Solar: Panel Angle

All Versions of Opti Solar: Panel Angle

• 
  1.5.14(89)This is the latest versionLatest

  XAPK

  Nov 3, 202624.4 MBWhat's New
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  What's new in the version 1.5.14

  Updated on Nov 3, 2026

  • New: if you enter your inverter's power, the yearly estimate shows what it really lets through, calculated hour by hour from 19 years of PVGIS data.
  • The financial simulator and the PDF report are now based on this delivered production.
  • The financial simulator now uses your reference installation instead of the phone's location.
  • Various fixes.

• 
  1.5.13(88)

  XAPK

  Oct 23, 202624.4 MBWhat's New
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  What's new in the version 1.5.13

  Updated on Oct 23, 2026

  • More accurate forecast: it now combines two weather models, and a badge tells you when the weather for the coming days is uncertain.
  • Shadow Hunter: the diagram shows the whole 360° horizon, terrain included.
  • New: save or share your horizon profile to use it in PVGIS.
  • Tools: the old round compass is gone, the orientation reading is enough.
  • Shadow Hunter error messages are now shown, plus various fixes.

• 
  1.5.11(86)

  XAPK

  Oct 20, 202624.3 MBWhat's New
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  What's new in the version 1.5.11

  Updated on Oct 20, 2026

  • More accurate annual estimate: surrounding terrain and Shadow Hunter obstacles are now taken into account.
  • Shadow Hunter: clearer viewfinder, and a button that opens your estimate with your obstacles.
  • Tools: the compass shows which way your panel faces and tells you when it is lying flat.
  • The estimate keeps the location of your reference installation.
  • Fixes: location without Google services, seasonal guide without a calendar app.

• 
  1.5.10(85)

  XAPK

  Oct 5, 202624.0 MBWhat's New
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  What's new in the version 1.5.10

  Updated on Oct 5, 2026

  • Adjustment mode shows the panel orientation according to your choice of North or Equator.
  • Label fixes.

• 
  1.5.8(83)

  XAPK

  Sep 28, 202623.8 MBWhat's New
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  What's new in the version 1.5.8

  Updated on Sep 28, 2026

  • Fixed an unexpected close when switching tabs very quickly.
  • Tapping a tab always takes you back to its main screen.
  • Phone held sideways: navigation moves to the side, and the Tools tab shows the compass and tilt side by side.
  • The time and icons at the top of the screen stay readable whatever theme you choose.
  • Accessibility: TalkBack reads settings better, with higher-contrast text and larger touch targets.

• 
  1.5.7(82)

  XAPK

  Sep 11, 202623.9 MB
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  What's new in the version 1.5.7

  Updated on Sep 11, 2026

• 
  1.5.6(81)

  XAPK

  Sep 8, 202623.8 MBWhat's New
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  What's new in the version 1.5.6

  Updated on Sep 8, 2026

  • The yearly estimate now relies on the real climate of your location.
  • Energy Gain shows the range of tilts that yields almost as much, depending on orientation.
  • The home screen clearly says whether the result comes from your measurement or not.
  • The solar simulator works without a measurement, from your position.
  • More precise sun position, sunrise and sunset.
  • The app stays smooth during calculations, even on older phones.

• 
  1.5.3(78)

  XAPK

  Sep 1, 202624.0 MBWhat's New
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  What's new in the version 1.5.3

  Updated on Sep 1, 2026

  • The app is lighter: unused code has been removed.
  • Better reliability when you return to the app.
  • Small technical fixes.

• 
  1.3.2(73)

  XAPK

  Aug 9, 202630.7 MBWhat's New
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  What's new in the version 1.3.2

  Updated on Aug 9, 2026

  • Fixed a rare crash related to voice announcements on some devices.
  • Solar activity (Kp index) stays visible even if the space weather service has a brief outage: the latest valid data takes over.
  • Internal technical updates for stability and security.

• 
  1.3.1(72)

  XAPK

  Jul 23, 202630.8 MBWhat's New
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  What's new in the version 1.3.1

  Updated on Jul 23, 2026

  • New: Solar Forecast ☀️ See how much your setup can produce tomorrow and up to 16 days ahead, based on your region's real weather. Hour-by-hour detail, best window to run heavy appliances, comparison with a typical day, and taking your obstacles into account. Works offline too, using the latest saved forecast.