Best apps like Simpson Jones

8+ similar apps compared and reviewed

2.0 avg rating
8 free apps
Updated October 2026

Simpson Jones is great, but it's not the only option. Explore 8+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Simpson Jones

SEC Calculator#1

SEC Calculator by Star Refrigeration Ltd

Star Refrigeration SEC Tool
Editor's Choice
💼 Business
0.0(0 ratings)
Free
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This tool assists businesses in assessing energy usage and cost reduction through equipment improvements or new system investments. It calculates potential annual savings and CO2 emission reductions, benchmarks sites against best practices, and generates a personalized PDF report.