AI Ad Maker for Mobile Apps

Hook-first, UGC-style 9:16 video that shows a person using your app, based on the app ads already running in your market. Made for the volume and hook testing that install campaigns need.

A mobile app ad maker builds the install creative that runs on TikTok, Reels and Stories: short, vertical video that shows a real person using your app and gives the viewer a reason to tap install. In user acquisition the creative carries a lot of weight. The platform finds the audience, and the hook decides whether they install.

Hermoso runs your marketing on autopilot, and for an app that starts with creative. Paste your app's website, or upload a screen and describe the app if there's no site. Hermoso builds a brand profile from your name, screens, logo, colors and voice, looks at the app ads already running in your market, and makes 9:16 video and image ads. It can then post them to TikTok, Instagram and your other channels, or build paused campaigns on Meta, TikTok Ads or Google Ads.

App-install creative is about volume and hook testing. You find the winning angle by running variations, and Hermoso makes them cheap to produce.

What makes app-install video ads work?

App-install ads are mostly decided in the first two seconds. Someone scrolling TikTok or Reels decides almost instantly whether to keep watching, so the hook (the opening line, the opening frame, the problem it names) does most of the work. After that, the job is to keep the viewer the hook won.

The format that keeps earning that attention is UGC: a person on a phone camera, talking about something they use. It gives an app a human side. Instead of a product tour you get "here's the app I use for this, and here's why", which comes across as a recommendation.

  • Make it for the frame it plays in. TikTok, Reels and Stories are portrait, and 9:16 creative holds attention better than letterboxed footage.
  • Plan for sound off. Most feed viewing is muted, so ask for captions and the message carries either way.
  • Show the app in use. People tap through when they can picture themselves in the app, so the real screens need to be in the ad.
  • Stick to one idea per ad. Ads that try to say everything usually lose to ads that say one thing well.

Where Hermoso is different

Many AI ad tools give you a raw clip and leave the hook, the branding and the app screens to you. The clips also tend to look rendered, with glossy skin and studio light, which is a problem for UGC because UGC only works when it looks like something a person shot.

  • Footage is made to look like phone video, with matte skin and ordinary light.
  • When someone talks to camera, the model generates voice and mouth together so the sync is real.
  • The screens in the ad are the ones you upload, so the UI is actually yours.
  • Captions, logo, CTA and end card are optional. When you ask for them they're added in post, so your hook reads exactly as written.
  • Before generating, Hermoso's Ad Spy looks at the app ads already running in your market in the public Meta, Google and LinkedIn ad libraries plus organic TikTok.

Each job goes to a video model picked for what the ad needs, so you don't have to choose one. Plans are on the pricing page.

How do you make app-install ads in Hermoso?

It takes three steps, and they're the same for one app or a whole portfolio.

  1. Add your app. Paste your website, or upload an app screen and write a short description. Hermoso pulls your name, screens, logo, colors and voice into a brand profile.
  2. Describe the ad. Say the hook or angle in plain language ("the problem the app solves", "a day in the life with a creator", "before and after"), or pick a concept from the research. Reusable AI actors let you keep the same person on camera across a set of ads.
  3. Get the ad and test it. Hermoso renders a 9:16 ad with your app on screen, usually in a few minutes. Make variations to split-test hooks, then launch them as paused campaigns on Meta, TikTok Ads or Google Ads, or post them to your channels.

The free plan gives you 250+ earnable free credits with no card, so you can render a real app ad today at app.hermoso.ai.

Who is an app-install ad maker for?

  • User acquisition managers who need a steady flow of hook variations, where creative fatigue never stops and the next winner is one test away.
  • Indie developers and solo founders with no editor and no budget to film, who still need native-looking video for installs.
  • Growth agencies running several app clients from one account, with a separate profile per brand.

AI UGC is for testing and volume. It finds the angle and the hook that work before you commit to a full production. It doesn't replace a real customer telling their own story, so use it to find the winner cheaply and then decide what deserves a bigger shoot.

Start from a template

Pick one and it opens in the studio, ready to edit.

Frequently asked

What is a mobile app ad maker?

A tool that makes the install creative app campaigns run on TikTok, Reels and Stories: short, vertical, hook-first video showing your app in use. Hermoso makes these from your app's website or a screenshot, bases them on the app ads already running in your market, and can launch them on your ad accounts.

Can it show my actual app screens?

Yes. You upload your real screens and Hermoso places them in the ad, so the interface is your actual UI. Captions, logo and CTA are optional and added in post when you ask, so the text stays exact.

Does it make UGC-style video for app installs?

Yes, that's the main format. The footage is made to look like phone video, and on-camera speech is generated together with the mouth movement so it stays in sync. You can reuse the same AI actor across a set of ads so the creator stays consistent.

How do I test different hooks?

Make variations of an ad and split-test them. The hook decides most of an install campaign, so Hermoso makes variations cheap to produce. Each one stays on-brand because it comes from the same app profile.

Is there a free plan?

Yes. There's a free plan with 250+ earnable free credits and no card required. Exact costs are shown in the app, and paid plans are $19, $49 and $149 per month. Monthly credits don't roll over, and top-up credits expire in 365 days.

Can I publish straight to TikTok or Meta?

Yes. Connect your Meta, TikTok Ads or Google Ads account and Hermoso builds the campaign there, created paused so you review it before anything spends. It can also post the video to your TikTok account and your other social channels.

Related

Looking for app ads to learn from first? The Meta Ad Library guide shows how to find the winning ads in an app category, which the library has no filter for, and the ad spy tool does it for you.

Use only the part you need

Each area works on its own, so start wherever your gap is. Use the competitor research by itself and take what you learn to whatever tool you already like. Bring creative you already have and use only the scheduler to post it to Instagram, TikTok, YouTube, Facebook, LinkedIn, X, Threads, Pinterest, Bluesky, Telegram and Google Business Profile. Connect your ad accounts and use Hermoso only for campaigns. Or run all of it from Claude, ChatGPT or Cursor with the Hermoso MCP. Making the ads is one way in, and you can skip it.

Paste your app's URL and render a 9:16 install ad today. The free plan's 250+ earnable free credits need no card, at app.hermoso.ai.

Start free →   See pricing