Plandroid vs Spidercase

Graphical duct design - HVAC design and quoting made simple, professional and efficient.

Plandroid is a simple and efficient graphical software tool for ducted air conditioning / HVAC system design and quoting. It allows you to create a CAD-style ducting design superimposed over a house plan image, using components from your hardware supplier's actual parts catalog. Plandroid calculates basic heat loads, does fully automatic layout designs, provides a costing of your design, and creates reports for your customer, installer, or supplier. The graphical design process is simple and intuitive - vastly simpler than traditional CAD, and with much clearer results.
Plandroid is an essential tool for anyone who does domestic or light commercial air conditioning designs. If you want to be a leader in the industry, you need to have the professionalism and efficiency that only Plandroid can deliver.

Spidercase, Outdoor sports waterproof case

Waterproof - IP68 standard Waterproof, submersible to over 6.6 ft deep for 30 minutes; great for swimming/diving or daily use.
Shockproof- Designed and tested to 2 meters high, protect your phone from drops and shocks.
Precise Cutout -Power & volume buttons are AVAILABLE. The USB earphone ports can be opened directly, easy access to all features.
Camping Snap Hook- Come with a Camping Snap Hook, you can fasten your phone to your bag or waistband when you are hiking/climbing mountains.