If you are looking for a cleaning app that really improves your phone's performanceYou need to know that not all apps do what they promise. Many just show pretty animations, but don't really optimize anything. Others even make matters worse, taking up space, consuming battery and filling your phone with advertisements.
The good news is that some apps do work - especially if you use Android. They help free up RAM, delete junk files, clear application caches and even prevent crashes. Below, you'll learn about the ones that really do what they say they will, without the hassle.
Why does your phone slow down over time?
With daily use, the system accumulates:
- Temporary files
- Duplicate images
- Caching social networks
- Residual data from uninstalled applications
- Forgotten WhatsApp files and downloads
All this takes up space, overloads the memory and causes the phone to crash, take a long time to open apps or even turn itself off. That's where a good cleaning app that improves cell phone performance can help.
What should a cleaning app do?
To be really useful, the app needs to:
1# Clear cache of apps you use frequently
2# Securely delete unnecessary files
3# Identify heavy folders (such as WhatsApp)
4# Show memory consumption and enable RAM optimization
5# Run in the background without weighing down the system
If the app does all this, it's worth keeping installed. If it only displays "progress bars" and keeps sending you advertisements, uninstall it.
Which cleaning apps really work?
After many tests and based on real user evaluations, the apps that deliver the most results are:
1# Files by Google
Simple, direct and official. O Files is Google's own cleaning app. It shows you large files, old WhatsApp memes, forgotten videos and helps you delete everything in just a few clicks. It's also lightweight, ad-free and reliable.
Ideal for those who want basic, uncomplicated cleaning.
2# SD Maid
This is for those who know a bit more about systems. O SD Maid cleans residual files, detects "ghost" apps and shows exactly where storage is being consumed. It has a "deep scan" function and manages permissions more precisely.
Recommended for those who want real technical control over cleaning.
3# CCleaner
Mobile version of the famous computer cleaner. O CCleaner does the basics well: it deletes cache, frees up RAM and shows clear reports. What sets it apart is that it identifies apps that are draining the battery and indicates which ones can be closed.
Great for those who want a broader view of the system.
4# AVG Cleaner
In addition to cleaning up junk files AVG Cleaner shows CPU consumption, device temperature and apps running in the background. It has a function to "hibernate" applications, which helps save battery power.
Works very well on intermediate devices or those with more than 2 years of use.
What about Clean Master? Is it still worth it?
No. The Clean Master was removed from the Play Store for suspicious practices and data collection. Many "clone" apps still circulate with similar names - but it's best to avoid them. Prefer those that are maintained by well-known companies or that are well rated in the official store.
Which is best for a weak cell phone?
If your phone has limited space and memory, the Files by Google is still the best option. It takes up less than 15MB, doesn't run in the background and does a good basic cleaning. You can even use it on phones with less than 1GB of RAM.
If your device can handle a more complete app, it's worth trying out CCleaner or AVG Cleanerboth optimized for recent versions of Android.
How to use the cleaning app the right way?
Just installing the app is no use. Here's how to get the most out of it:
- Use once a weekto keep your cell phone clean
- Authorize the necessary permissionssuch as access to memory and apps
- Avoid clearing the cache of apps you use all the timeI don't want to use a browser, such as WhatsApp or a web browser (at least, not every day)
- Delete duplicate videos, memes and group fileswhich accumulate quickly
- Don't install more than one cleaning app at a timebecause they can come into conflict
What if the phone keeps crashing?
Cleaning helps, but it doesn't work miracles. If even after using a cleaning app that improves cell phone performance you're still feeling sluggish, it's time to consider it:
- Updating the system
- Uninstall apps you don't use
- Reset the device to factory settings
- Check if the battery is dead (for cell phones over 2 years old)
Regular maintenance and good use make all the difference.
Which app is most worthwhile?
It depends on your profile:
- Want something light and reliable? Go for Files by Google
- Want more technical control? Try SD Maid
- Want reports and suggestions for improvement? Use CCleaner
- Want to save battery and cool your phone? Go for the AVG Cleaner
The important thing to remember is that a cleaning app is no substitute for daily care. But when used conscientiously, does improve performance and extends the life of your phone.
See also: Amazon Shopping has hidden offers that only appear in the app - here's how to activate them
May 17th, 2025
Graduated in Languages - Portuguese/English, and creator of the website Successful WriterAs a writer, she seeks to expand everyone's knowledge with relevant information on various subjects. At Vaga de Emprego SP, she provides opportunities and tips on the job market.