Probably

UGC ads for mobile apps

Probably makes UGC ads for mobile apps, short creator-style videos that show the app in someone's hands and give a reason to install it. Add screenshots or a screen recording, and an AI crew makes the ad. Each new hook is a variant, so one brief gives your install campaigns many creatives.

First draft free, no credit cardSee ad examples

Ad ideas for App makers

Pick one and the crew starts from it. Your first draft is free.

  • Install ad for our budgeting app. Hook: "I found $214 of subscriptions I forgot about." POV hands scrolling the subscriptions screen.

    AI actor: AmaraMake this ad free
  • Feature demo of our language app's speaking practice. Walk and talk on the way to a café, 20 seconds.

    AI actor: JunMake this ad free
  • Three hooks for our sleep app, same body: tired at work, partner snores, can't switch off.

    AI actor: RuthMake this ad free

The UGC ads app makers need

Install campaigns run on creative volume, and different hooks reach different people.

  • Install ad

    The problem, the app solving it, the download

  • Feature demo

    One feature on screen, as if showing a friend

  • Launch or update

    Something new, for lapsed users

  • Habit or routine

    The app in a daily moment, like a commute

  • Comparison

    "I used to do this the hard way"

How to show your app in a UGC ad

Show a person using the app at the moment it helps them: the hook names the problem, and the screen shows the fix.

Add screenshots or a screen recording and choose "In video" so the crew cuts them in.

  • POV hands: the phone in hand, for demos.

  • Selfie vlog: a creator explaining why they use the app.

  • Storytime: a personal story that ends with the app.

  • In bed (morning): routines, alarms, journaling.

  • Walk and talk: maps, fitness and language apps.

  • Car selfie: a casual tip in a parked car.

See every style in UGC styles, and how to write the first seconds in UGC ad hooks.

  1. Set up a Space for the app

    Keep screenshots, tone and recurring actors in one brand Space.

  2. Brief the first ad

    Name the user, the moment and the feature, and paste a TikTok or Reels link to borrow its pacing.

  3. Review before you see it

    AI critics check the script and cut against your brief before the draft reaches you.

  4. Ask for hook variants

    Keep the demo, change the first line, and test the ad variants against each other. The free hook generator gives you first lines to try.

  5. Export for each placement

    Download 9:16, 1:1 or 16:9 and upload to your ad accounts yourself.

  • Starter

    Price: $19/mo

    Credits each month
    2,000
    Finished 15 s ads a month
    About 2
    Videos at once
    2
  • Creator

    Price: $49/mo

    Credits each month
    5,500
    Finished 15 s ads a month
    About 7
    Videos at once
    5
  • Studio

    Price: $149/mo

    Credits each month
    17,000
    Finished 15 s ads a month
    About 21
    Videos at once
    10
Compare every plan

If you test many hooks a week, the number of videos in production at once matters most. 1 credit is $0.01 of work, you see an estimate first, and top-ups start at $10. See pricing.

Frequently asked questions

Does Probably connect to App Store, Google Play or ad networks?

No. You upload the video files to your ad accounts yourself.

What aspect ratio should an app install ad be?

9:16 for TikTok, Reels and Shorts. Probably also exports 1:1 and 16:9.

How many hooks should I test for one app ad?

Several, as a rule of thumb. Change only the first few seconds, so you learn which hook works.

Is the person in the ad a real user?

No. Actors and voices are made with AI, and you can keep a recurring one as a persona in your Space.

Updated

Keep reading

  • Agencies

    AI UGC ads for agencies and their clients

    Probably lets agencies make UGC-style video ads for many clients: one Space per client, many concepts per brief, share links for approval and a shared team.

  • SaaS

    UGC video ads for SaaS and B2B software

    Probably makes UGC-style ads for SaaS: explainers, founder-style talking heads and feature launches, in 9:16, 1:1 and 16:9 for LinkedIn and YouTube.

  • TikTok Shop sellers

    TikTok Shop ads and videos, made with AI

    Probably makes TikTok Shop ads with AI: UGC-style unboxings, product showcases and reviews for Video Shopping Ads, with many hook variants for every product.

Your first ad is on us.No credit card needed.

  • Research and a script
  • An actor and a voice
  • The edit, with captions
  • 480p, up to 30 seconds