Install On Guard · iPhone & iPad

Steps checked August 17, 2026

Install On Guard on iPhone or iPad

Install from the App Store, approve Apple's Screen Time sheet, pick the apps that pull you in, allow notifications, and flip the every-app guard switch in Settings. Porn sites stop loading in every app, Safari included, and the apps you pick remind you to move on. On Guard runs no screen detection of its own on iPhone, and no account is needed to start.

Time
About 3 minutes
You need
  • An iPhone or iPad running iOS 16 / iPadOS 16 or later.
  • An Apple Account for the App Store. On Guard asks for its own account (Apple, Google, or email) only when you start your trial or invite an ally.
On this page

Step 1

Get the app

  1. Open On Guard on the App Store and tap Get. Opens in a new tab
  2. Open the app.

    The opener reads "Make this phone a tool for discipline, not vice." (on iPad, "this iPad"). "How it works" shows the three layers; "Skip intro" and "Start setup" both go to the checklist. Tap "Start setup".

Step 2

Run the setup checklist

"Set up your guard." The checklist completes itself top to bottom. Four rows need you, and none asks for an account. When they are done, "Your guard is live." lists each layer: Screen Time, App nudges, Every-app guard, Notifications.

Enable defense: Screen Time

Required

"Approval required to stop explicit sites. Nothing else changes on your phone."

  1. Tap "Enable".

    A sheet explains it first: "Connect On Guard to Apple Screen Time". Tap "Allow access". "On the next screen, tap Continue."

  2. On Apple's sheet, allow On Guard to use Screen Time (Family Controls) for this device.

    iOS may ask for your device passcode. That is Apple confirming it is you, not On Guard.

  3. The row completes and a toast reads "Screen Time approved".

If you skip this: "Approval not granted. Without it Apple gives On Guard no way to stand between you and the feed. Try again, or enable it in Settings → Screen Time."

Raise the shield: apps to nudge

Required

"Select the apps that steal your attention. The guard nudges you when you linger." Every app you pick still opens; past a daily threshold, a reminder tells you to move on.

  1. Tap "Choose apps to nudge", pick apps in Apple's "Apps to nudge" picker, then Done.

  2. Tap "Raise the shield".

    "Change apps" lets you revise first. A toast reads "Shield up".

If you skip this: Picking no apps is allowed. The app asks "Continue without app nudges?"; "No app nudges" carries on, and you can add apps to nudge any time in Settings.

Allow notifications

Recommended

"So your guard can reach you when it matters." Nudges and block alerts arrive as notifications.

  1. Tap "Allow notifications", then Allow on the iOS prompt.

    A toast reads "Notifications on".

If you skip this: "Skip for now" asks "Continue without notifications?": "Nudges and blocks stay silent until you turn them on in Settings."

Guard every app

Recommended

"This switch covers every app and every browser." One tap saves the setting in On Guard; then you flip the switch yourself in Settings, because only you can.

  1. Tap "Guard every app".

    The row reads "Setting up the every-app guard…", then shows the steps under "Tap Open Settings, then:".

  2. Tap "Open Settings", then go to Settings → General → VPN, DNS & Device Management → DNS and choose "On Guard".

    Settings opens on On Guard's own page. On iOS 18 and later, tap the back arrow twice (Apps, then Settings) to get to the list; on iOS 16 and 17, tap Settings at the top left. Some versions name the row "VPN & Device Management". A banner over Settings repeats the path.

  3. Come back to On Guard: "Come back here. We check for you."

    The row completes and a toast reads "Every-app guard on".

If you skip this: "Skip for now" asks "Continue without the every-app guard?": "Apple's filter still covers Safari and in-app web views. Every other app stays uncovered, and no check-in can fire for them. You can turn this on any time in Settings."

Step 3

What iOS asks for

On iPhone and iPad, On Guard runs no screen detection of its own. It asks for Apple's Screen Time approval, notifications, and one DNS switch in Settings that only you can flip.

Screen Time (Family Controls)

Required
  1. If you ever revoke it, the dashboard reads "Guard down" and, under it, "Screen Time access is off. Turn it back on to stay defended."

    Re-approve from Settings → Screen Time, or open On Guard and tap "Turn defense back on".

The every-app guard (DNS)

Recommended
  1. If it is off, the dashboard reads "Partly guarded" and "Every-app guard is off. Porn sites can load outside Safari."

    Settings → Defense → Every-app guard → "Turn on" shows the same Settings steps.

Notifications

Recommended
  1. If they are off, the dashboard reads "Partly guarded" and "Notifications are off. Nudges and blocks stay silent."

    Turn them on from Settings → Defense → Notifications → "Turn on", or in Settings → Notifications → On Guard.

If you skip this: The guard still works; you just will not see nudges.

Step 4

Invite an ally

The guard is up. One thing makes it count: someone in your corner.

  1. On "You're on guard.", tap "Invite an ally".

    "Your guard works best with someone in your corner." "Decide later" skips it. You can invite allies any time later from Allies in the app.

  2. If you have no account yet, sign up when asked; if your phone number is not verified yet, verify it.

    "Alerts go to a group text with you and your ally, so your own number has to be verified before you invite anyone."

  3. In "Invite your allies", tap Share or Copy link and text it to the people you want in your corner.

    One link works for all of them and stays valid for 7 days. "New link" makes a fresh one and retires the old.

  4. Your ally opens the link, and that's it. They get the check-in texts: the app, the device and the time, never the site.

Step 5

See it work and start your trial

After setup the app shows you the guard work, then a note from Joe, then the trial.

  1. On "Your guard is live.", tap "See how it works", then "Send a test nudge".

    Go to your Home Screen: the real "Still scrolling?" reminder lands, labelled TEST, with one action, "Move on", which closes it. "Later" skips the test.

  2. Read the note from Joe, then tap "Continue".

  3. On "Keep building your discipline.", pick Yearly or Monthly and tap "Start 30-day free trial".

    "Your trial starts after confirmation. Nothing charged today." If you have no account yet, "Stay on guard." asks you to sign up first: "Continue with Apple", "Continue with Google", or email.

  4. Or tap "Decide later. Defense stays on while you decide."

Step 6

Confirm it is working

  1. The dashboard should read "On guard" and, under it, "Every-app guard is on." with the number of apps that nudge you, for example "2 apps nudge you."

    "Partly guarded" names the layer that is off; "Guard down" means Screen Time access or Apple's filter is off. Other tabs show the same word in a strip.

  2. Settings → "See how it works" → "Open the tests" runs the nudge test again, and the block test.

    The block test needs your trial, the every-app guard and a verified phone: Safari opens a test page that the every-app guard blocks, and the TEST text an ally would get comes to your own phone. Test runs never count toward your history.

  3. Settings → Defense lists each layer: "Every-app guard", "App nudges" and "Notifications".

    Change your apps under App nudges → "Nudge settings" → "Change apps".

Step 7

Updates and uninstall

  • Updates come from the App Store like any other app; On Guard restarts its defense after an update.
  • Uninstall from inside the app: Settings → Danger zone → "Uninstall On Guard" → "Send & uninstall". Your allies are told first, then the guard comes down on this device: Apple's filter, the app nudges and the every-app guard. You remove the app last: "To finish: touch and hold the On Guard icon on your Home Screen, then choose Remove App."

iPhone & iPad questions

Does On Guard watch my screen on iPhone?

No. iOS does not let apps do that. On iPhone and iPad the guard is Apple's Screen Time plus the every-app guard: porn sites stop loading in every app, Safari included, and the apps you pick remind you to move on. Your allies hear if the guard ever comes down.

Which apps should I nudge?

The ones you use for good reasons but sink into. The app's own suggestion: "Most people nudge Instagram, TikTok, Snapchat, X, Reddit and YouTube." Every app you pick still opens. Change the list any time from Settings → Defense → App nudges → "Nudge settings".

When does the nudge come, and what does it do?

Past a daily threshold of time in the apps you picked. Under "Remind me after", "Automatic" lets On Guard pick the time, or "Set my own" takes 1 to 120 minutes of use a day. The reminder reads "Still scrolling?" and has one action, "Move on", which closes it.

Can I lower the guard myself?

Yes. It is your device. Lowering it is visible: your allies with the On Guard app get an alert when the guard comes down. That is the accountability working.

Steps checked August 17, 2026 against the shipping app. If a screen no longer matches, email team@stayonguard.app.