The 100 Envelope Challenge, 52-Week Challenge, and more — with satisfying animations, zero ads, and TikTok-ready share cards.
Download on the App StoreThe viral TikTok challenge. Fill envelopes $1–$100 and save $5,050.
Build the habit week by week. Start small, finish strong.
Track zero-spend days and build your streak.
Tap, fill, celebrate. Every envelope stuffed feels rewarding.
Share your progress in 9:16 TikTok-native format.
Free tier with zero ads. Your savings app shouldn't sell your attention.
Choose from 100 Envelope, 52-Week, No-Spend, or create your own.
Tap to fill envelopes as you save. Watch your grid light up.
Hit goals, unlock animations, and share your wins on TikTok.
Start free — one active challenge, no ads, no tricks.
Download Savings Challenge and join thousands building better money habits.
Download on the App Store