Privacy Policy
Last updated September 27, 2026
DiskApp is made by AISS SOFTWARE. This is the short version because there isn’t much to say: the app doesn’t collect your data.
What DiskApp does on your Mac
Scanning, sizing, safety checks, and clearing all happen locally, in the app, on your Mac. Nothing about your files — names, sizes, paths, contents — is sent anywhere. There’s no account to create and nothing to sign in to, so there’s no DiskApp server holding information about you or your disk.
What the app sends over the network
No analytics SDK, no crash reporter, no usage tracking. The app makes exactly four kinds of requests, and none of them includes anything about your files:
First launch. The first time you open DiskApp, it sends one request to diskapp.app so we can count how many copies are installed. It carries only the app version and the install number described below. Once it goes through, the app saves a small file on your Mac to remember that and never sends it again. Like any web request, it also reveals your IP address to our host.
Pro steps. When the DiskApp Pro sheet opens with a Buy button, when you click Buy, and when a license key is activated, the app sends one request to diskapp.app so we can see how many people get from seeing Pro to buying it. Each carries only which of those three steps it was and the install number described below, never your license key or email.
Update checks. On launch and every few hours, DiskApp downloads a small file from diskapp.app that lists the latest version, and on launch a small settings file that says whether DiskApp Pro is on sale. Like any web request, these reveal your IP address and app version to our host (Cloudflare). If you choose to install an update, the new version is downloaded from the same place.
Install number. The first time you open DiskApp, it makes up a random number and saves it on your Mac. The app sends that number along with the first launch request and each update check, so we can count how many copies are in use each day and week. It isn’t made from anything on your Mac and isn’t linked to your name, your email or your license. We use it only to count active installs. Deleting the DiskApp folder in Library/Application Support makes the app start over with a new number.
License checks (Pro only). When you activate a license key, and when the app starts afterwards, DiskApp sends the key to Lemon Squeezy, which sells Pro, to confirm it’s valid. The key and the email on your purchase are saved in a file on your Mac so the app can show them. Deactivating removes that file.
If we ever add anything else, such as opt-in crash reports, it’ll be announced here first, off by default, and never include file names or paths.
This website
diskapp.app itself (the page you’re reading this on, separate from the app) is hosted on Cloudflare and uses Cloudflare Web Analytics to count visits in aggregate: which pages are viewed and roughly where visitors come from. It sets no cookies, doesn’t fingerprint you, and doesn’t track you across other sites.
We also count downloads of the app, update checks, first launches, and what people do with the install steps that open when you click Download (shown, video watched, command copied, Got it, closed), clicks on Buy buttons on this site, and the app’s Pro steps above. Each count keeps only what kind of request it was, the app version, the country it came from, the kind of computer (Mac, Windows, phone, and for Chrome-based browsers whether it’s Apple Silicon or Intel), whether it looked like a bot and, for requests from the app, the install number above. These counts don’t keep IP addresses. Cloudflare’s standard traffic logs still see them, as they do for any website.
If you email us, we use your address only to reply. We don’t sell or share it, and you can ask us to delete our correspondence at any time.
Payments
DiskApp Pro is sold through Lemon Squeezy, which is the merchant of record: it handles checkout, your card details, taxes and receipts under its own privacy policy. We never see or store your full payment information. We receive the order details Lemon Squeezy shares with sellers, such as your name, email and what you bought, and use them only to support your purchase.
Changes
If this policy changes in a way that matters, we’ll update the date below and, for material changes, say so on the site.
Contact
Questions about your data: hello@diskapp.app