NoBuy: No Spend Challenge

Software Island

In-app purchases

About this app

NoBuy is the money challenge that plays like a game. Pick what you'll stop buying, check in once a day, and watch quiet discipline turn into visible progress — a growing plant hero, a rising day counter, and cash that stays in your pocket.

Seen the cash stuffing videos? The "I quit shopping for a month" transformations? This is that — without the spreadsheets. NoBuy gives the trend structure: rules you choose, a forgiving streak, and a finish-line reward you actually want.

START IN UNDER 60 SECONDS
No account. No bank linking. Pick your challenge — No-Buy (strict, $0) or Low-Buy (flexible spending limits) — choose the categories you're cutting, set a reward for the finish line, and go.

ONE TAP A DAY BUILDS THE HABIT
"Did you stay no-buy today?" That's the whole habit. Tap yes, watch your streak grow, and see the money you didn't spend add up.

A STREAK THAT FORGIVES
One bad day shouldn't erase thirty good ones. Slip up and NoBuy uses a freeze ❄️ — your streak survives, your progress stays, and you keep going. No shame, no rage-quit, no starting over from zero.

WATCH YOUR PLANT GROW 🌱
Your hero grows with every no-buy day. Start with the sprout, or unlock the ring, jar, flame, and coin styles. Hit day 30 and you'll have living proof of your discipline.

THE NOBUY JOURNEY
Every day is a step on your road — no-spend wins, frozen days, spend logs, and your reward waiting at the finish. Customize your avatar, background, and path style, and scroll back through everything you've overcome.

DIGITAL CASH STUFFING
Envelope budgeting for the categories you're cutting — takeout, clothes, impulse buys. Set a limit, log spending in seconds, and watch each envelope go green → amber → red before you overspend, not after.

SEE WHAT YOU SAVED
NoBuy estimates the money you didn't spend, based on your own typical spending — in your currency ($, £, €, and more). "Day 30 · $400 saved" hits different when it's yours.

SHARE THE WIN
Turn any milestone into a share card — days, streak, and savings — ready to post. Your progress is the flex.

YOUR DATA NEVER LEAVES YOUR PHONE
No account, no bank connection, no ads, no selling your data. Your challenges, envelopes, notes, and amounts stay on your device — private by design.

FREE FOREVER
One active challenge, three envelopes, streaks, freezes, your plant hero, and share cards — free, no trial required.

NOBUY PREMIUM
Unlimited challenges and envelopes, custom durations, premium hero styles, Journey cosmetics, premium share-card themes, extra freezes, and full history. $1.99/week, $3.99/month or $29.99/year with a 7-day free trial on the annual plan.

Whether it's a no buy year, a low buy month, or your first frugal week off impulse shopping — your no-buy era starts today. Download NoBuy and win the day, one no-spend day at a time.

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Premium is an auto-renewing subscription ($1.99/week, $3.99/month or $29.99/year with a 7-day free trial on the annual plan). Payment is charged to your Google Play account at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in the Play Store subscription settings.

Privacy Policy: https://melihtoksari.github.io/nobuy/privacy
Terms of Use: https://melihtoksari.github.io/nobuy/terms

What’s new

Day one starts the moment you say go 🌱

NEW
• Start a challenge and walk straight into your first check-in — your streak begins with a tap
• Reminders through your first week now know your real streak, and which day a freeze saved ❄️
• Already Premium? You get your status, not a sales pitch

IMPROVED
• A fresh install follows your phone's dark mode
• Settings is a full screen, and the Subscribe button no longer hides below the fold

Tell us what to build next: [e-mail]