Remote for Onida AC is a free Android app developed by Pysquare that allows you to control your Onida AC with an IR transmitter from your mobile phone. This app is particularly useful if you have lost your Onida AC remote controller. However, it should be noted that not all devices are supported.

To use this app, your device must have the IR Blaster hardware. Once installed, the Remote for Onida AC app works just like your original Onida AC remote controller. It is easy to use and has a user-friendly interface.

Overall, Remote for Onida AC is a great app for those who have lost their Onida AC remote controller and want to control their AC with their mobile phone. However, it is important to note that not all devices are supported and you must have IR Blaster hardware on your device in order to use this app.