Independent app studio · Est. 2026

Small apps.
Everyday wins.

YAFG LLC builds friendly, privacy-first apps for iPhone and Android: a daily picture puzzle, a chore chart kids actually like, a receipt tracker that never lets a return slip by, plus free learning websites for everyone.

iOS & Android We never sell your data Plain-language design
4Mobile apps on the way
10Websites live or launching
2Platforms from every codebase
0Bytes of your data sold. Ever.
The apps

Useful little apps for real life.

Each one fixes a small, everyday annoyance, and does it well. Coming soon to the App Store and Google Play.

Nonogram Daily app icon
Puzzle game

Nonogram Daily

Fill the squares, follow the numbers, reveal a picture.

A calm, clever logic puzzle you can play in a few minutes a day. Never played one? A hands-on tutorial teaches you in about a minute.

  • A fresh daily puzzle, with streaks and streak freezes
  • 100 hand-drawn pictures across 13 packs, plus seasonal events
  • Every puzzle has exactly one solution you can reach by logic. No guessing.
Coming soonApp Store Coming soonGoogle Play
Chore Champs app icon
Family

Chore Champs

Chores done. No nagging.

Kids tick off chores and earn stars, parents approve with one tap, and stars buy the rewards you choose: screen time, treats, outings or pocket money.

  • Colorful kid profiles with streaks, progress bars and photo proof
  • Family sync: kids' tablets and parents' phones stay in step, live
  • Allowance mode and weekly reports, with a PIN-locked parent area
Coming soonApp Store Coming soonGoogle Play
Return Radar app icon
Productivity

Return Radar

Never miss a return again.

Snap a receipt or a screenshot of an online order. Return Radar reads the item, store, price and deadline, then reminds you before the return window or warranty runs out.

  • Receipt scanning runs on your phone, so photos don't leave your device to be read
  • Reads Amazon's exact "eligible through" return date from an order screenshot
  • Forward order emails and purchases add themselves; export a PDF for insurance
Coming soonApp Store Coming soonGoogle Play
Slime & Squishy Swap app icon
Kids game

Slime & Squishy Swap

Mix it, squish it, trade it.

A crafting-and-trading game for kids. Mix real slime recipes, build squishies from real materials, then trade with collectors who each want something different.

  • A Slime Lab where real ingredients decide what you make
  • 30 real slime types to discover, from Cloud to Butter to Floam
  • Trading with collectors who each have their own taste
Coming soonApp Store Coming soonGoogle Play
The websites

Free to learn. Built to help.

Not everything needs an app. These sites teach real skills for free, and share the journey along the way.

How we build

Small studio. Big standards.

Every app starts with a real annoyance and ends on real phones. Here's the loop we run, again and again.

01

Start with a real problem

A missed return window. A chore chart nobody checks. If it bugs us, it bugs other people too.

02

Prototype in days

Modern tools, including AI pair programming, let a tiny studio go from idea to working app fast.

03

Test like we mean it

Automated tests, a solver that checks every puzzle, and hands-on runs on real iPhones and Android phones.

04

Ship, listen, polish

Launch on both stores, read every email, and keep making it better. Then start the next one.

Private by default

Your data stays on your device wherever it can. Cloud features are opt-in, and we never sell or share data.

Plain language

Friendly tutorials, clear labels, and apps that explain themselves instead of making you guess.

One codebase, two stores

Every app ships to iPhone and Android together, so nobody in the family gets left out.

Fair pricing

Free to start, free trials on subscriptions, cancel anytime. No tricks, no dark patterns.

The story

43, and just getting started.

Hi! I started YAFG LLC in 2026, at 43, with a simple idea: build small, genuinely useful things, put them out into the world, and keep going.

I'm working toward early retirement, and to me that doesn't mean stopping. It means spending my time making things I'm proud of. These first apps and websites are the beginning, and there's a lot more coming.

Every app here is built with the same care I'd want as a user: no clutter, no confusing screens, and respect for your privacy and your wallet.

Thanks for being here early.Founder, YAFG LLC

Support & contact

Need a hand? Just ask.

Questions, bug reports, feature ideas or data requests for any of our apps. A real person reads every message.

Say hello

Tell us which app you're using and what device it's on, and we'll get back to you as soon as we can.

Email us hello@yafgllc.com
How do I get help with an app?

Email hello@yafgllc.com with the app name, your phone model and what happened. Screenshots help a lot.

How do I manage or cancel a subscription?

Subscriptions are handled by Apple and Google. On iPhone, open Settings, tap your name, then Subscriptions. On Android, open the Google Play Store, tap your profile, then Payments & subscriptions. Cancel at least 24 hours before renewal to avoid the next charge.

How do I restore a purchase on a new phone?

Sign in with the same Apple ID or Google account, open the app's Settings and tap Restore purchases. Your Premium unlocks again at no extra cost.

How do I delete my data?

Most of our apps keep your data only on your device, so deleting the app deletes it. Apps with cloud features let you delete your account and all of its data right in the app: in Return Radar, open Settings and tap "Delete my account and data"; in Chore Champs, it's at the bottom of the parent area (on a kid's device, tap "For grown-ups" first). Can't open the app? Email hello@yafgllc.com and we'll delete it for you.

Do you sell my data or show me creepy ads?

No. We never sell or share your data. Our free puzzle game shows ads, and a one-time purchase removes them.