techoSolara: Solar Viability

Content rating
Everyone
1+
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Content rating
Everyone
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About this app

Optimise every roof, maximise every ray.

techoSolara is the precision-engineered, offline-first solar viability tool built for property owners, installers, and renewable energy consultants who demand accurate solar potential assessments without relying on cloud dependencies or active data connections.

Whether you are evaluating a single residential roof or running multi-aspect cumulative generation models, techoSolara combines advanced solar arc mathematics to deliver actionable output data in seconds.

Key Features & Capabilities:

• Offline Solar Arc Modelling: calculate solar azimuth, elevation angles, and seasonal irradiance entirely on-device using robust offline mathematics.
• Multi-Aspect Roof Analysis: Assess complex roof layouts cumulatively across multiple slopes and orientations to determine total generation potential.  Geared towards terraces and semi-detached properties.
• Equinox & Seasonal Graphs: Visualise generation curves and output fluctuations across solstices and equinoxes with high-contrast graphical data.
• Precision Site Adjustments: Input precise pitch, orientation, and shading parameters to eliminate estimation error.
• Accessibility-First Design: Fully compatible with screen readers and high-contrast colour palettes for seamless field use.
• Zero Cloud Dependency: Your site data stays local on your device. Complete privacy, zero telemetry tracking, and lightning-fast execution.
• Use your phone to take key measurements on existing buildings or enter the data for new builds.

Take the guesswork out of micro-generation planning. Download techoSolara today and take the first step towards your energy independence.
Offline solar panel calculator and roof potential estimator. No ads.
Updated on
Jul 22, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
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  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

Version 16 brings full support for Android 16. New features include equinox generation graphs, allowing you to fully evaluate expected solar performance across all seasonal transitions.
Content rating
Everyone
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App support

Phone number
+445603849857
About the developer
TSAMKO LTD
admin@techosolara.app
167 Tuddenham Road IPSWICH IP4 2TF United Kingdom
+44 56 0384 9857