A lightweight but more accurate unit converter. You can run it anywhere even if your device has no access to internet.
* accurate enough
* download size only 81 KB, i.e. 0.08 MB
* almost NO application permissions required at all
The web link to the lightweight enough app on Google Play:
There are only several promo codes available now. Please comment and I'll send you a promo code via PM as soon as I can. I am not available 24/7. Just looking forward to a 5-star rating for the app. Thanks in advance.
There is also a free edition on Google Play. For your reference.