App subscription & monetization services

Make purchases and premium features work as one experience. We integrate subscriptions, purchase restoration and advertising around the way people use your app.

SlowFast
Illustration only.
Best for
Mobile app businesses, subscription product teams and founders with incomplete payment flows.
You get
Subscription integration, one-time purchases, purchase restoration.
First step
Send us the problem and a link. We reply with what we would check first.

What’s included

Subscription integration

Connect plans, purchase screens and premium access.

One-time purchases

Add product access or feature unlocks around your pricing model.

Purchase restoration

Help returning customers recover the access they already own.

Rewarded experiences

Connect an agreed ad reward to the feature or allowance the user receives.

Access & usage rules

Keep feature access consistent across screens and account states.

Purchase flow diagnosis

Investigate failed unlocks, restoration gaps and confusing purchase states.

A good fit if

  • Customers can buy a plan but premium features remain locked.

  • An app needs subscriptions and rewarded use to work together.

  • A product needs a clearer upgrade journey.

How a project runs

  1. Step 1

    Diagnose

    We reproduce the problem and find the cause.

  2. Step 2

    Agree the fix

    You get a clear scope and estimate before we change anything.

  3. Step 3

    Fix and test

    We make the change on a safe copy and test it properly.

  4. Step 4

    Monitor

    We release and keep an eye on it so it stays fixed.

Questions we get asked

Can you fix an existing integration?

Yes. We can inspect current purchase behavior and repair the access and restoration flows.

Get a free SEO audit of your website

Search visibility, mobile speed and broken links on up to 20 pages, with what to fix first. No email needed.

Tell us what you need

Send a few lines about your business and what you want to achieve. We will reply with questions or a next step.

What do you need?