Top 5 apps to clean memory without deleting your data

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In today's world, smartphone memory is precious: between photos, videos, apps and documents, it's easy to run out of space or notice slowdowns. The good news is that there are apps that help you "clean up memory" — whether internal storage or RAM — without erasing your important data. Below are five effective and safe solutions available on Google Play and in App Store. You can download them below:

1. CCleaner – Phone Cleaner

CCleaner - Cell Phone Cleaning

CCleaner - Cell Phone Cleaning

4,7 2,180,425 reviews
100 mi+ downloads

CCleaner has grown in the PC market and now offers its strengths on mobile devices as well. It scans for junk files, cache, old registry entries, and even compresses images — all while preserving your valuable data.

Features and Benefits

Strengths: ideal for productivity on Android, as it brings together robust tools such as cache cleaning, memory analysis and photo compression. Users confirm speed and visible results.

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2. AVG Cleaner – Storage Cleaner

AVG Cleaner - Cleaning App

AVG Cleaner - Cleaning App

4,7 1,432,434 reviews
50 mi+ downloads
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From the same antivirus developer, AVG Cleaner is an app that combines storage cleaning and battery management, combining efficiency with simplicity.

Features and Benefits

Usability: Great for those who want continuous maintenance with visual feedback, as well as saving battery and improving performance.

3. Files by Google

Files by Google

Files by Google

4,7 6,860,553 reviews
5 bi+ downloads

Developed by Google, this is an elegant solution for managing files and clearing space without deleting anything essential.

Features and Benefits

  • Smart suggestions: Identifies large files, duplicates, memes, and photos already backed up, with one-tap deletion youtube.com+9canaltech.com.br+9olhardigital.com.br+9techist.com.
  • Integrated trash can: allows you to restore files deleted in the last 30 days before permanent deletion canaltech.com.br.
  • Fast offline transfer: Send and receive files between devices without internet, via Wi-Fi Direct.
  • Privacy Settings: Secure folders protected by PIN or pattern, with encryption.
  • Light and efficient: no ads and with a simplified interface, ideal for everyday use.

Differentials: focus on file organization, ideal for those looking for productivity and control over data without needing third-party apps.

4. RAM Calc – Memory Cleaner

RAM Calc

RAM Calc

4,6 57,099 reviews
5 mi+ downloads

For those who feel their phone is slow or freezing with too many apps open, RAM Calc monitors and optimizes RAM memory in real time.

Features and Benefits

  • Live monitoring: Graphs show real-time RAM consumption and background apps.
  • Automatic closing: Configures to close inactive apps when RAM exceeds a defined limit.
  • Shortcuts and accessibility: widget and shortcuts to free up memory quickly, plus customizable visual effects.
  • Optional Premium Version: Removes ads and reduces system usage.
  • Android compatible: Great for gaming or heavy multitasking.

App Focus: free up RAM to improve performance and reduce crashes — ideal for productivity and gamers who need fluidity.

5. Clever Cleaner: AI CleanUp App

Cell Phone Cleaning・AI Cleaner

Cell Phone Cleaning・AI Cleaner

4,7 287,837 reviews
50 mi+ downloads

Free, with no ads or in-app purchases, Clever Cleaner uses AI to accurately identify duplicates and large files.

  • Duplicate Photo Detection: Uses AI to find the same or similar images — and free up space with a tap.
  • Cleaning up large files: shows the files that take up the most space and allows them to be quickly removed.
  • Smart organization: AI categorizes Live Photos and identifies large files automatically.
  • 100 % free and ad-free: All features are free, no charge.
  • Works offline: ensures complete privacy, as all processing is local.

An excellent choice for iPhone users who want powerful cleaning at no cost.

General comparison of the five apps

AppSystemMain focusPositive pointsIdeal for…
CCleanerAndroidGeneral cleaning (cache, photos, apps)Multi-function, compression, monitoringProductivity and general organization
AVG CleanerAndroid/iOSCleaning and saving batteryAutomatic, continuous analysisUser who wants active maintenance
Files by GoogleAndroidFile organizationNo ads, recycle bin, offline transferControl over documents and files
RAM CalcAndroidRAM memory optimizationAutomatically close apps, real-time chartsGamers and multitasking
Clever CleaneriOSAI for complete cleaning at no costFree, no ads, accurate AIiOS users who want to free up space easily

How to choose the right app

  1. If you use Android and need various functions: go for CCleaner — it cleans cache, storage, photos and RAM together.
  2. Do you want hybrid automation with a focus on battery power as well?: AVG Cleaner solves the problem with automatic cleaning and continuous scanning.
  3. Search for file organization with simplicity: Files by Google is lightweight, ad-free, and efficient for documents and media.
  4. Cell phone freezes with too many apps open?: Choose RAM Calc, which automatically monitors and frees up RAM.
  5. Do you use an iPhone and want something free, effective and ad-free?: Clever Cleaner is the best — powerful, simple, and completely free.

Tips to enhance results

  • Grant only essential permissions: Access to cache, files and gallery is sufficient for most apps.
  • Use in moderation: Running a cleanup once or twice a week is effective; excessive cleaning can consume resources.
  • Perform data backup: Apps suggest and ask for confirmation, but it's always good to protect your files.
  • Update the system: recent versions of Android and iOS already include features such as “offload” or “archive apps” in the configuration itself

Conclusion

Clearing memory without deleting data is simple when you use the right app. Whether you want to organize files, free up RAM, or optimize media, the five apps listed here offer effective options. Choose according to your system (Android or iOS) and needs (organization, performance, media), and give your phone an extra boost.

Kleber Soares

I am an Information Technology specialist and currently work as a writer for the Appsntech blog. My mission is to create informative and engaging content for you, bringing you news and trends from the technological world on a daily basis.