SYNE · 신예 | Build Smarter. Grow Further.
Ever given up on something you wanted to learn,
because the how was too hard?
A 300-page manual. A budget that felt like homework. Jargon that shut you out. I've been there too — so I build apps that remove that wall, one at a time.
Every app here makes one promise.
“You get back the hours you spent lost.”
What took three hours yesterday takes five minutes today.
Problem — What's in the way
The wall in front of you
A 300-page manual, a budget you never keep up with, stats jargon you can't decode.
The real problem
You want to start but can't — and you wonder if you're the only one falling behind.
This is wrong
Wanting to learn should never be defeated by “the method is too hard.” Tools shouldn't lecture people — they should meet people where they are.
Guide — Who's building this
I'm Sinye (NSY), a solo developer. The day I lost an entire weekend to dialing guitar tones, I started building my first app.
I build apps for one reason: to erase that stuck moment when you want to learn but don't know how. Guitar tones, budgeting, whatever comes next — it's all the same job.
I plan, build, ship, and run everything myself — the person answering your email is the person writing the next update.
1
Pick an app
Choose the one that matches your struggle.
2
Try it free
Every app starts free, no card required.
3
Subscribe if you love it
Cancel anytime.
Is it really free to start?
Yes. Every app starts free with no payment method required. Decide on a subscription only when you want to keep going.
Is canceling easy?
You can cancel right inside the app, and you keep access for the period you've paid. No retention hoops.
Will anyone answer if I reach out?
The person who built the app reads every message and replies within 24 hours. Solo development can be slow — but it never disappears on you.
Apps — What I've built
Ever found a settings video on YouTube, only to give up because their gear wasn't yours?
TonePilot
Just name the song. Get settings built for your exact gear.
TonePilot's AI reads your multi-effects unit's manual PDF — so instead of “raise the gain,” it speaks in your gear's actual knob names, down to section-by-section switching cues.
No more sleepless nights before band practice.
- ✓ Works with any unit — it reads the manual PDF
Live · Android/iOS coming soon

Installed a budgeting app on January 1st — and never opened it after the 4th?
Dear Me
Stop writing it down. A budget should write itself.
Card alerts, messenger notifications, email statements — the records already arrive on your phone. AI reads them and logs every entry for you. You just check the monthly recap and spending insights.
When your budget never falls behind, money stops being stressful.
- ✓ Fully automatic on Android; one-time Shortcut setup on iPhone
Launching 2026

Next — What's coming
Writing down expenses disappears
Dear Me — the self-writing budget, launching 2026
TonePilot goes mobile
Google Play & App Store release in preparation
Baseball stats? You won't need them
An AI baseball copilot that reads the game with you — in ideation
Be the first to know when something new ships. Get updates
Get started
With these apps — thirty minutes after work, you're already doing the thing. Next song, then the next. The hard part becomes the fun part.
Without them — the manual stays in the drawer, and that thing you wanted stays on the “someday” list.
Either way, starting is free.
Collaboration, proposals, feedback: developer.ceo.noh@gmail.com