I’m looking to work with 3 app founders this month to help get their app in front of a million people. Details here →
1. The $15/download weather app
Acme Weather · ~$300K/mo revenue · ~20K downloads · 4.54★ · Feb 2026
From the creators of Dark Sky (RIP), Acme Weather is a premium weather app that shows you alternate predictions — not one forecast, but a range of possible outcomes so you can see how reliable the prediction actually is. Plus precipitation alerts, severe weather notifications, and daily summaries.
~20K downloads at ~$300K/mo in revenue. That's roughly $15 per download. In weather. A category with free apps from Apple, Google, and The Weather Channel. How? Because weather nerds exist, and they'll pay for better data presented beautifully. The Dark Sky team already proved this once — they're doing it again.
The lesson: "commoditized" categories aren't actually commoditized when the default options are mediocre. Apple Weather is fine. Acme is gorgeous and smarter. That delta is worth $15/download apparently.
What you could build:
"SurfCast" — premium surf and ocean conditions app. Swell direction, tide charts, wind maps, water temperature. Surfers check weather obsessively and pay for good data. Apply the Acme formula to a niche weather vertical.
"PollenIQ" — a design-forward allergy and pollen forecast app. Beautiful widgets showing pollen counts, air quality, and symptom predictions by allergen type. Allergy sufferers check this stuff daily — give them something better than clunky medical apps.
"FrostGuard" — hyperlocal frost and freeze alerts for gardeners and small farmers. Micro-climate data, growing zone tracking, plant protection recommendations. Niche audience but very high engagement and willingness to subscribe.
2. Creator anxiety as a business model
Unfollow Tracker: FollowHub · ~$300K/mo revenue · ~100K downloads · 4.56★ · Aug 2025
FollowHub tracks who followed you, who unfollowed you, who didn't follow back, and who your biggest fans are. Clean dashboard, instant notifications, all the vanity metrics laid bare. It's the Instagram analytics app Instagram refuses to build.
Everyone's a creator now — or thinks they are. And every creator obsesses over follower counts. That anxiety is the product. People will pay a subscription to know the exact moment someone unfollows them. Irrational? Maybe. Profitable? ~$300K/mo says yes.
~100K downloads at ~$3/download in revenue. The churn should be high here (it's a "check and leave" utility), but the emotional pull keeps people subscribed. When your self-worth is tied to a number, you'll keep paying to watch that number.
What you could build:
"ThreadsTracker" — same concept but for Threads, Bluesky, and Mastodon. These newer platforms have zero native analytics. First-mover advantage in a growing ecosystem.
"GhostFollower Cleaner" — flip the script. Instead of tracking who unfollowed you, identify and remove ghost/bot followers dragging down your engagement rate. Engagement rate matters more than follower count to serious creators.
"CreatorCRM" — turn follower data into a relationship management tool. Tag your top engagers, track DM response rates, identify potential collaboration partners. For creators who treat their audience like a business (because it is one).
3. An AI tutor for 1.5 billion people
LangLearn: AI English Tutor · ~$400K/mo revenue · ~70K downloads · 4.59★ · Apr 2025
LangLearn is a personalized AI English (and Spanish) tutor that adapts to your level. Speaking practice, grammar drills, vocabulary building, and real-world immersion — all through AI conversation. No scheduling. No human tutor fees. Just open the app and start learning.
There are 1.5 billion+ non-native English speakers in the world. Most can't afford human tutors ($20-50/hour). Duolingo gamifies learning but doesn't actually get you conversational. LangLearn sits in the sweet spot: AI-powered conversation practice at a fraction of the cost.
~$400K/mo from ~70K downloads (~$5.70/download). That's strong ARPU for an education app. The insight: people pay more when they believe the outcome is real. Duolingo feels like a game. LangLearn feels like a tutor. That perception gap drives willingness to pay.
What you could build:
"InterviewAI" — AI-powered job interview practice in English. Simulates behavioral, technical, and case interviews. For the millions of non-native speakers applying to jobs at multinational companies. High-intent users who'll pay premium pricing.
"MediLingo" — AI English tutor specifically for healthcare workers studying for licensing exams (USMLE, NCLEX). Medical vocabulary, patient communication scenarios, clinical English. A $200K+ career outcome makes a $20/mo subscription trivial.
"KidsEnglish AI" — AI English tutor designed for children ages 5-12. Animated characters, story-based learning, parent progress dashboards. Parents in non-English-speaking countries will pay for their kids' English fluency — it's an investment in their future.
4. Focus timers are boring — until you're flying a plane
FocusFlight - Deepfocus Timer · ~$80K/mo revenue · ~200K downloads · 4.89★ · Jan 2025
FocusFlight turns the focus timer into a flight experience. You "book" a focus session like booking a flight, set your duration, and take off. Stay focused and your plane keeps flying. Pick up your phone and it crashes. It doubles as an app blocker — distracting apps get locked during your flight.
4.89★ with ~200K downloads. That's an absurd rating at scale. People love this app. The revenue (~$80K/mo) is lower than others on this list, but the retention signal is off the charts. When your focus timer has a 4.89★ rating, you've nailed the core loop.
The insight: productivity apps fail because they feel like work. FocusFlight succeeds because it feels like a game. The aviation metaphor transforms "don't touch your phone" from a chore into a challenge. You're not resisting temptation — you're flying a plane. That reframe is the entire product.
What you could build:
"FocusQuest" — a focus timer wrapped in an RPG. Each focus session earns XP, levels up your character, and unlocks equipment. Build a party with friends for accountability. The gaming crowd is the most phone-addicted and most receptive to gamified solutions.
"DeepDive" — a focus timer themed as deep-sea exploration. Each session takes you deeper into the ocean, discovering creatures and artifacts. Lose focus and you surface. Beautiful visuals, ASMR-style ambient audio. Targets the mindfulness + productivity overlap.
"StudyTrain" — a Pomodoro timer as a train journey across countries. Each 25-minute session completes a leg of the journey. Over time you "travel" across Europe, Asia, etc. Study groups can ride the same train for accountability. Built for students who need gentle motivation.
5. The $3.33/download printer app
Smart Air Printer Pro – AnyPrint · ~$200K/mo revenue · ~60K downloads · 4.45★ · Jul 2025
AnyPrint supports 8,000+ wireless printers and lets you print photos, documents, web pages, and contacts straight from your phone. PDF, DOCX, JPG, CSV — 20+ file formats. Plus a built-in document scanner. It's the printing experience Apple should have built but didn't.
Apple's native AirPrint works with... some printers. Maybe. If you're lucky. For everyone else, printing from an iPhone is a frustrating mess of incompatible apps and drivers. AnyPrint charges for fixing that friction, and ~$200K/mo from ~60K downloads (~$3.33/download) proves people will absolutely pay to make "basic" things work.
The boring-utility-that-just-works play. No AI. No social features. No gamification. Just: "you want to print something, this lets you print it." The gap isn't in the idea. It's in the fact that nobody else bothered to make it easy.
What you could build:
"ScanPro+" — a premium document scanner that connects directly to any printer for scan-to-print workflows. Batch scanning, OCR, auto-cropping, PDF merging. Position it as the "office in your pocket" for small businesses and freelancers.
"FaxNow" — mobile fax from your phone. Sounds archaic, but healthcare, legal, and government still run on fax. Millions of people need to send a fax once a month and will pay $5 for the convenience of not finding a fax machine.
"LabelMaker" — wireless label printing from your phone. Connect to Dymo, Brother, and other label printers. Design and print shipping labels, product labels, name badges. Small e-commerce sellers and organizers would love this.
The pattern this week: every one of these apps lives in a "boring" category — weather, follower tracking, language learning, focus timers, printing. Categories where you'd think there's nothing left to build. But boring + excellent execution = money. The gap is never in the idea. It's in the polish.
Acme proves weather isn't solved. FollowHub proves vanity metrics pay. LangLearn proves AI tutoring beats gamification. FocusFlight proves a metaphor can make anything fun. AnyPrint proves people will pay to remove friction from "basic" tasks. The bar in these categories is on the floor — and that's the opportunity.
I’m looking to work with 3 app founders in April to help get their app in front of a million people.
I built an AI system that produces 100+ videos a month for your app across YouTube, TikTok, and Instagram — no content creators, no agencies. It got my own app 19M+ views. If it sounds interesting, the details are below.