Coinfold
Coinfold app icon: a gold coin folded like an envelope

Save $5,050 in 100 days.
Make it a game.

Open one envelope a day, put that amount aside, keep your streak. The 100 envelope challenge, the 52 week challenge or your own goal, in any currency.

Coming soon to the App Store
100 EnvelopesA surprise amount from 1 to 100 in every envelope.
52 WeeksOne step more every week for a year.
Your own goalAny amount by any date, split into envelopes.
PrivateNo bank, no account. Your data stays on your iPhone.