Is it safe? A cleaner broke my system once
WIWIClean works differently: deletion is allowed only from lists of known-safe locations, and macOS system files are shown but locked. Every row has a “?” explaining what it is and what happens after deletion. Any file can be opened in Finder first, and every cleanup asks for confirmation with the full list.
How is WIWIClean different from CleanMyMac?
WIWIClean is built for one job — freeing up space. Every row says what it is and what happens after deletion, and an AI check adds a second opinion on safety. The yearly plan is $14.99 — half the price of CleanMyMac's yearly plan. WIWIClean has no malware scanner or “speed-up” modules.
What is “System Data” and can I clear it?
It's everything macOS can't put into a clear category: app caches, logs, data left by deleted apps, local Time Machine snapshots, developer files. Much of it is safe to remove — WIWIClean breaks the category down piece by piece. Step-by-step guide:
how to clear System Data on Mac (in Russian).
Why does it ask for Full Disk Access?
To see Documents, app caches and real usage dates from the macOS journal. Access is used only for analysis on your Mac — file contents are never sent anywhere.
Does WIWIClean send my files anywhere?
No. Analysis runs on your Mac. For the AI safety check, only the item type, the app name and a path like ~/Library/… are sent — never file contents, and nothing from Documents or Desktop. You can turn the AI check off in Settings. Details are in the
privacy policy.
Which Macs does WIWIClean run on?
Macs with Apple Silicon (M1 or newer) running macOS 26 or later. Intel Macs are not supported.
Is it free? What happens after the trial?
Disk analysis is free forever. For the first 7 days all cleaning features are unlocked — no payment, no card. After that you can still see what takes up space for free; the cleaning buttons need Pro — $1.99 a month, $14.99 a year or $49.99 lifetime.
How do I cancel?
One click on the payment page — no support emails. Pro keeps working until the end of the paid period.
Can I get a refund?
Yes. Within 30 days of any payment — a first purchase, a renewal or a lifetime purchase — we'll refund you in full, no questions asked. Just write to support@wiwiclean.com. See the
refund policy.
How do I uninstall WIWIClean?
Drag WIWIClean from Applications to the Trash. To remove its settings and helper too, follow the
step-by-step guide — it takes a couple of minutes.