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Utilities · head to head

CCleaner vs Truecaller

CCleaner logo

CCleaner

Utilities

System cleanup and optimisation utility for Windows and Mac

From
Free
Rated
-
Full reviewWebsite
Truecaller logo

Truecaller

Utilities

Caller ID and spam blocking app that identifies unknown numbers by crowdsourcing users' contact books

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: CCleaner registry cleaning has little measurable benefit on modern Windows and carries some risk of removing something needed; Truecaller its caller ID database is built from other users uploading their contact books, which means a person's name and number can be listed without them ever installing or consenting to Truecaller directly.
  • They diverge on capability: CCleaner covers Junk file cleanup, Truecaller covers Caller ID.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which CCleaner and Truecaller actually diverge.

Attributes where CCleaner and Truecaller differ
AttributeCCleanerTruecaller
Pricing modelFree tier with paid Professional; see vendor for current ratesFree tier plus subscription
PlatformsWindows, macOS, AndroidiOS, Android

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Utilities).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in CCleaner

  • Junk file cleanup
  • Registry cleaner
  • Startup manager
  • Software uninstaller

Only in Truecaller

  • Caller ID
  • Spam blocking
  • Call recording
  • SMS spam filtering
  • Truecaller for Business
  • Premium profile controls

What people use each for

The jobs each tool is most often brought in to do.

CCleaner

  • Reclaiming disk space from accumulated caches and temporary filesnot Truecaller
  • Controlling startup programs on a slow-booting machinenot Truecaller
  • Bulk uninstalling softwarenot Truecaller

Truecaller

  • Someone wanting to identify unknown numbers calling from delivery services, banks or scam operationsnot CCleaner
  • A user who wants unknown-sender SMS automatically filtered out of the main inboxnot CCleaner
  • A small business wanting its verified name and logo to show when it calls customersnot CCleaner
  • A person who wants to check whether their own number is unexpectedly listed and request removalnot CCleaner

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

CCleaner

  • Registry cleaning has little measurable benefit on modern Windows and carries some risk of removing something needed
  • The free version prompts toward the paid one persistently
  • A 2017 supply chain compromise distributed malware through an official signed build, which permanently changed how some administrators view it
  • Much of what it does is achievable with the disk cleanup tools built into Windows

Truecaller

  • Its caller ID database is built from other users uploading their contact books, which means a person's name and number can be listed without them ever installing or consenting to Truecaller directly.
  • Removing a number requires actively finding and using the unlisting tool; it is opt-out, not opt-in, so most people never realise they need to do this.
  • The free tier is ad-supported, and ads appear on the call screen itself, which some users find intrusive during otherwise mundane phone use.
  • Call recording availability depends on local law and has been restricted or removed in some regions and OS versions, so it cannot be relied on everywhere.
  • Regulatory and app-store scrutiny of the contact-upload model has led to restrictions or bans in some countries, so availability and feature set are not consistent globally.

Pricing, plan by plan

CCleaner

Free
  • FreeFree
    • Core functionality
    • Personal use

Truecaller

Free
  • FreeFree
    • Caller ID and spam blocking
    • Ad-supported
    • Limited profile privacy controls
  • Premium$2.99/month
    • Ad-free
    • See who viewed your profile
    • Priority spam list updates

Which should you pick?

Choose CCleaner if

  • You need junk file cleanup.
  • You want to start without paying.
  • You work on Windows, macOS, Android.
  • You also want registry cleaner.
CCleaner review

Choose Truecaller if

  • You need caller id.
  • You want to start without paying.
  • You work on iOS, Android.
  • You also want spam blocking.
Truecaller review

Questions people ask

Is CCleaner or Truecaller better?
Neither clearly leads. CCleaner starts at Free and Truecaller at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, CCleaner or Truecaller?
CCleaner starts at Free and Truecaller at Free.
Does CCleaner or Truecaller run on more platforms?
CCleaner runs on Windows, macOS, Android. Truecaller runs on iOS, Android.
Can I use CCleaner for free?
Both have a free tier, so you can try either at no cost before committing.
What is CCleaner best used for?
CCleaner is most often used for reclaiming disk space from accumulated caches and temporary files, controlling startup programs on a slow-booting machine, bulk uninstalling software. Of those, reclaiming disk space from accumulated caches and temporary files and controlling startup programs on a slow-booting machine are not what Truecaller is typically brought in for.
What can CCleaner do that Truecaller cannot?
CCleaner covers Junk file cleanup, Registry cleaner, Startup manager, Software uninstaller. Truecaller covers Caller ID, Spam blocking, Call recording, SMS spam filtering.

Answered from the vendors’ own pages

CCleaner: Is CCleaner free?

There is a free version, with a paid Professional tier adding scheduled cleaning and real-time monitoring.

Truecaller: How does Truecaller know who is calling me from an unsaved number?

It matches the number against a database built largely from other users' uploaded contact lists, plus spam reports from its user base.

CCleaner: Does registry cleaning actually help?

Very little on modern Windows. The measurable gains come from clearing caches and controlling startup programs, not from the registry.

Truecaller: Can I remove my number from Truecaller if I never installed it?

Yes, Truecaller provides an unlisting search and removal tool at truecaller.com/unlisting, though you must find and use it yourself.

CCleaner: Is CCleaner safe?

It is a mainstream product from Gen Digital, though a 2017 supply chain attack distributed malware via an official build. That was resolved, and it remains a fair reason some administrators avoid it.

Truecaller: Does Truecaller read my messages or call content?

Truecaller states it does not access call or message content, only caller ID and spam-reporting metadata.

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