App Showcase: 3AK
App info
- App name: 3AK
- Onboarding steps: 22
- Paywall type: No Free Trial - Hard Paywall
- Monthly installs: 7,000
- Monthly revenue: $20,000
- App category: sports
What it does
3AK is a hyper-focused fitness application designed to replace long, steady-state cardio with highly efficient sprinting routines. By analyzing a user's current fitness level, age, and available equipment, the app builds tailored sprint programs aimed at improving VO2 max, burning fat, and dramatically reducing the time spent working out.
Where it shines
3AK excels at educating the user while simultaneously collecting data. The onboarding is long, but it rarely feels tedious because the app frequently pauses to prove its value. At 00:24, it brilliantly visualizes the difference between jogging and sprinting, revealing that a user can save 91 hours a year by following the app's methodology. Later, at 00:42, it directly challenges the user's claim of having "low energy" by reframing it as the exact reason they need to start sprinting. This creates a highly persuasive narrative flow.
UX highlights
- The app uses custom, smooth horizontal sliders for numerical inputs like age (00:13) and activity level (00:45), which feels much more engaging than typing or scrolling through standard pickers.
- Health data integration is positioned smartly at 01:34; the app explains exactly why it needs the data (to inform the training history) before showing the Apple system prompt.
- The "calculating your plan" loading screen (01:48) acts as a mini-tutorial, swiping through key biological benefits of sprinting to keep the user engaged during the wait.
- Before asking for money, the app reveals a "Sprinting Age" (02:13). Seeing that your fitness age is 5 years older than your actual age creates a powerful psychological push to fix the problem immediately.
- The dark UI with high-contrast gold accents gives the app a premium, serious, and athletic feel throughout the entire experience.
Monetization & growth
3AK relies on a hard paywall (02:18) immediately following the "Sprinting Age" reveal, skipping a free trial altogether. It leans heavily into massive perceived discounts, showing a yearly plan at "92% OFF" ($0.76/wk) compared to a steep weekly option. If the user closes this paywall, they are instantly hit with a secondary "One Time Offer" (02:25) pushing the discount to 95% ($0.47/week) with a visual of a wrapped gift box, attempting to capture highly price-sensitive users before they hit the main dashboard.
Who it’s for
The app targets busy professionals or fitness enthusiasts who are tired of spending hours on a treadmill or bike. It appeals specifically to individuals looking for extreme efficiency in their workouts, prioritizing intense, short bursts of effort over prolonged, low-intensity exercise.
Notes & opportunities
While the educational screens are excellent, the onboarding flow is exceptionally long (over two minutes). The sheer volume of questions might cause some drop-off before the user ever sees their results. Additionally, stacking the system permission prompts (Notifications, Health, Tracking) back-to-back between 01:29 and 01:47 can feel a bit overwhelming, even with the custom warm-up screens. Spacing these out or delaying non-essential permissions until after the paywall could smooth out the journey.