What app von save battery

Some popular battery saving apps include:

1. Greenify
2. Battery Doctor
3. DU Battery Saver
4. Avast Battery Saver
5. AccuBattery

It's important to note that while these apps can help optimize and extend battery life, they may not work for all devices and operating systems. It's always a good idea to research and read reviews before downloading and installing any battery saving app.