MANI app: Could be useful for visually-impaired persons if flaws are fixed

The app recognises new currency notes accurately when placed in front of the phone's camera and speaks the denomination out loud, but it struggles with the old notes

The Reserve Bank of India’s MANI (Mobile Aided Note Identifier) app is for visually-impaired persons to identify bank notes. And it is off to a poor start. The complaints on the Google Play Store are stacking up with no signs of improvement so far. 

First, it suffers from some basic flaws. The problem starts with the name. Visually-impaired persons are already struggling to adapt to Android’s perilous talkback feature in smartphones, which announces everything on the screen and helps them perform basic functions. A lot of the actions require people to give voice commands through Google Assistant. And the voice assistant