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Best apps like Grant TechBox

4+ similar apps compared and reviewed

3 free apps
Updated July 2026
Grant TechBox
Grant TechBox
GRANT ENGINEERING UK LTD
💼 Business
🔍 Reference

Whether you want more options like Grant TechBox or a completely different take on the same concept, our curated list of 4+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Grant TechBox

Max Zs Values#1

Max Zs Values by Pro Certs Software Ltd

Zs Values 18th Edition BS 7671
Editor's Choice
🔍 Reference
0.0(0 ratings)
$9.99
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This app calculates and displays maximum permitted Zs values for electrical installations, adhering to the 18th Edition of BS 7671. It includes 80% temperature adjusted values and manufacturer charts for MCCB devices, along with a converter for older Zs values.

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