Check before you open
Check suspicious texts, links, QR codes and phone numbers before opening them, with SMS filtering too.
Check scams before you tap, and keep an eye on your iPhone’s safety.
An app for checking suspicious texts, links, QR codes and phone numbers before you open them, and for pausing before a password or card number goes to a fake site. Spyware-trace checks and file scans run on the device alone; we run no servers. It is being prepared for release.
A missed-delivery notice, a card-payment check, a call from an unknown number. Scams arrive looking like the real thing. APOUL Device Guard gives you a moment to stop before you open or send, and puts the right help lines in reach if you think you were fooled.
Screens show sample data from a development build, in Japanese, and may change before release.






Check suspicious texts, links, QR codes and phone numbers before opening them, with SMS filtering too.
In Safari, it stops and asks before a password or card number is sent to a page that looks fake or is unencrypted.
It explains common scam tricks and shows Japanese help lines: 110 if harm is happening now, or #9110 (police) and 188 (consumer hotline) for advice.
It compares records that iOS itself exports (diagnostics and the App Privacy Report) with publicly available indicators — on the iPhone alone.
It scans files you choose, including inside zip files, and flags matches with known spyware and stalkerware files, fake sign-in pages and similar.
Only when you choose, share your device’s status (model, iOS version, latest check result and time, and so on) with someone who looks out for you — family or not. Messages and browsing are never shared. Available once the companion app for that person is released. This feature is free.
The Mac app checks your own connected iPhone in more depth, and can do so on a schedule.
Coming soon. Supported systems: iPhone and iPad (iOS / iPadOS 18 or later), Mac (macOS 15 or later). The Mac app checks an iPhone connected by USB or Wi-Fi. The release date and prices will be announced on this page and in the news.