Avast Cleanup vs CCleaner: what 5,504 reviews say

Avast Cleanup vs CCleaner: the numbers side by side

Where do Avast Cleanup and CCleaner differ most?

• On ads, pop-ups and pushy screens, CCleaner draws 32.3% of its 1–2★ reviews, while Avast Cleanup draws 25.6%.
• CCleaner's unhappy reviewers mention the app not working or doing little more often as Avast Cleanup's: 22.2% against 18.9% of 1–2★ reviews.
• On booster, RAM or antivirus claims that seem to do nothing, Avast Cleanup draws 4.8% of its 1–2★ reviews, while CCleaner draws 2.6%.
• A paywall before the app does anything useful is a bigger issue for Avast Cleanup (8.9% of low ratings) than for CCleaner (6.9%).
• On billing, trials and cancelling, CCleaner draws 33.7% of its 1–2★ reviews, while Avast Cleanup draws 31.8%.

Both are compared on Android. Avast Cleanup removes junk files and deep-cleans storage; CCleaner removes junk and cleans files, download folders and browser data.

Are Avast Cleanup and CCleaner improving?

Avast Cleanup went from 4.19 stars in 2025-Q3 to 4.33 in 2026-Q4, with billing at 22.2% of its latest 1–2★ reviews. CCleaner went from 3.34 stars in 2026-Q1 to 3.6 in 2026-Q4, with billing at 19.4% of its latest 1–2★ reviews. On Google Play, Avast Cleanup's developer answers more unhappy reviewers (75% against 61.7%).

Where are Avast Cleanup and CCleaner alike?

Their reviewers agree on billing, trials and cancelling, deleting photos or files the user wanted and slowness, crashes and bugs: on each, the two apps are within two points of each other (31.8% vs 33.7%; 2.8% vs 2.3%; 12.7% vs 12.3%). 19.5% of Avast Cleanup's reviews are 1★ and 56.1% are 5★; for CCleaner the split is 30.7% and 46.3%, so CCleaner has noticeably more very angry reviewers.

What do happy users praise in each?

29.9% of CCleaner's 4–5★ reviews say it works, compared with 26.6% for Avast Cleanup. 9.4% of Avast Cleanup's 4–5★ reviews say it is easy to use, compared with 7.5% for CCleaner. 7.9% of Avast Cleanup's 4–5★ reviews say it is fast, compared with 7.1% for CCleaner.

Which is cheaper, Avast Cleanup or CCleaner?

Avast Cleanup: Google Play (US) $0.99 to $59.99 per item, with ads. CCleaner: Google Play (US) $1.39 to $39.99 per item, with ads. Avast Cleanup starts lower, at $0.99 against $1.39. Billing makes up 31.8% of Avast Cleanup's 1–2★ reviews and 33.7% of CCleaner's.

What reviewers say about Avast Cleanup and CCleaner

• Avast Cleanup: "Persistent ads to upgrade in paid version." (1★, Google Play, US, Jan 2026)
• Avast Cleanup: "A good system but I'm tired of the amount of pointless notifications I get!!!" (3★, Google Play, US, Jun 2026)
• CCleaner: "Great basic cleaning, ads annoying on free version" (4★, Google Play, US, May 2026)
• CCleaner: "Basically useless unless you upgrade - 2023 back again in 2026 the ads are just way too intense" (1★, Google Play, US, Oct 2026)

Picked from the ads, pop-ups and pushy screens and the app not working or doing little themes, where the two differ most.

Should you choose Avast Cleanup or CCleaner?

On ratings alone, Avast Cleanup is the safer bet on the evidence here, with 13.4% fewer 1–2★ reviews. If ads, pop-ups and pushy screens is what worries you most, Avast Cleanup has the better record on it.