Available Comprehensive course · 1 week · 7 modules + 2 bonus

App Design That Makes People Pay

90% of the gap between an amateur app and a pro app comes down to mechanical rules. Spacing, type, color, animations, paywall: apply them without being a designer.

Unlock with the path · €297 See the curriculum

Instant lifetime access · 14-day money-back guarantee · Secure Stripe checkout

The problem

Your app works, but it "does not feel pro", and you cannot say why. Neither can your users: they just uninstall.

The good news: it's almost never a question of talent. Inconsistent spacing, too many colors, missing hierarchy, missing animations: mechanical flaws, with mechanical fixes.

Seven modules to bring your interface up to "paid app" level, with real before-and-afters and templates for the screens that matter: home, empty state, paywall, settings.

This is for you if

Your app is functional but looks amateur
You want a paywall that converts without scamming anyone
You have AI generate your interface and it needs directing
You're rebuilding your design system properly

What you get

7 modules, in English and French, at your own pace
Lifetime access, updates included
The course adapts: with AI (copy-ready prompts) or without
Support by messaging, answered by a real human
14-day money-back guarantee (less than a third unlocked: see the Terms)

The curriculum

7 modules. No gaps.

01The 6 mechanical rules

Space above all
3 text sizes, 1 accent
The 20-minute audit of your app

02The theme file

Tokens: colors, spacing, radii
Never a hardcoded value again
Dark mode included

03The screens that matter

First launch and the empty screen
Home: one action
Settings that breathe

04Motion

The 3 animations that feel expensive
Durations and curves
Haptic feedback

05The honest paywall that converts

A proven structure
Price and anchoring
The dark patterns to refuse

06Icon and identity

Legible at 60 pixels
The splash screen
Store and app consistency

07Directing AI on design

The design prompts that work
Enforcing the theme
Efficient visual iteration

The path

Step 6 of 8.

This course is one step of The App Developer Path: 8 courses in sequence, from your first line of code to your app published on the stores. The first three are free.

Pricing

One purchase: the path.

The App Developer Path

Lifetime access

The five paid courses of the path, in a single purchase.

€297

One-time payment · Lifetime access · VAT not applicable

Step 4 · Firebase: Your Serverless Backend
Step 5 · From Zero to the App Store
Step 6 · App Design That Makes People Pay
Step 7 · ASO: Get Found on the App Stores
Step 8 · SEO & Content: Traffic That Compounds
The first 3 steps (Git & GitHub, Prompting, Claude Code) are free to get you started
A personal review of your app before you submit it to Apple: written feedback within 7 business days, included
Lifetime access, updates included
14-day money-back guarantee

This course is step 6 of the path: it unlocks with the pack.

Questions

Before you decide.

Redundant with module 10 of the mobile course?

Module 10 lays down the 6 rules. Here: complete screen templates, the paywall in depth, identity, and art-directing the AI.

How do I access the course after buying?

Instant access: you receive a sign-in link at the email address used for payment, no password to create. All your courses live in one place, under one email.

What if it is not for me?

14-day money-back guarantee: one email, full refund, as long as less than a third of the modules have been unlocked (details in the Terms of sale).

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