Apps Like Standard Detective for iPhone and iPad
Standard Detective screenshots
Ranked alternatives
Showing 541–560 of 1,000 ranked alternatives.



Thermaflex Duct Calculator
Gastite Products LLC
Calculate Thermaflex duct size easily.
The app calculates the smallest Thermaflex duct size for HVAC installations. Users input project volume and friction loss to determine system velocity and the appropriate duct size.








Passport Photo ID - Maker
AIB Automation LLC
Take, edit, and print ID photos
Take and edit photos for , visa, and ID purposes. Adjust lighting, background, and alignment. Crop to meet size and format requirements. Save and print photos or share digitally. Verify compliance with international and country-specific guidelines.



Electrical Tools and Reference
Pro Certs Software Ltd
Access charts and
Access charts, tables, and calculators for quick . View and fill out forms, review technical guides, and check product safety recalls. Look up cable ratings and other industry-specific data instantly.




SignDoc Mobile
SOFTPRO GmbH
Sign PDFs and manage documents securely
Open PDF documents for signing from other apps. Sign documents using industry-standard technology. Download and share signed files via email or cloud services.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.