This is the list printed in the back of the 52-Week Savings Challenge, kept current in one place so nothing in the book ever points at a dead link. Every pick below is one I'd put in front of a friend — and where a tool isn't worth the money, I say that too.
Last updated 13 October 2026 · Written by A. R. Sterling · Back to the system →
Links labelled Referral or Affiliate give me something of value. Unlabelled links go straight to the company and I get nothing from them.
The Acorns link is a referral link, not a cash affiliate link. If you sign up through it and make a first investment of $5 or more within 14 days, Acorns invests a bonus into your account, and a bonus into mine about 30 days later. I never receive cash from it — my reward lands as an investment inside my own Acorns account, and both accounts have to stay open for it to post. The $5 for you is real.
No company bought a spot on this page, and nothing here is a tool I wouldn't hand to a friend. If a commission-paying affiliate link is ever added, it gets badged the day it goes up.
A 0.01% checking account is where savings go to feel invisible. Move the stack somewhere it earns real interest and you can watch the number climb. This is the single highest-leverage swap on the page — and it needs no app, no subscription and no new habit.
Rates change. Check the live rate on the bank's own page before you move money. Deposit accounts at FDIC-insured banks are covered up to the limit.
If you already bank with SoFi, their savings product is a reasonable place to look. If you'd rather compare several banks' live rates on one screen, Raisin — which runs the SaveBetter marketplace — is built for exactly that. They are separate companies, so don't assume one is the other's product.
SoFi Savings →Raisin / SaveBetter → · You are always allowed to move money again later.
Round-ups sweep your spare change: buy coffee for $4.50, a dollar gets put aside. It will not make you rich. What it does is keep saving running on the days you have no discipline left.
You invest $5+ within 14 days of signing up and Acorns puts a bonus into your account. Rather not use a referral link? Go direct →
Invested round-ups are not savings; they can lose value. Different tool, different job.
The stack game deliberately does not need a budget. But some months you want to see where everything actually went. That is when a real budgeting app earns its subscription.
Envelope budgeting, digitised. Powerful, and honestly a learning curve — if the journal's stack habit feels easy, you may not need this at all.
YNAB →Trackers and goals without the full envelope system. Better if you just want visibility, not a new hobby.
Monarch →Once the streak is built, automation removes the weekly decision. A payday transfer you never look at beats willpower every single time.
Set rules — payday transfers, round-ups, "save $5 when you order takeout" — and stop thinking about it.
Qapital →No monthly fee, automatic savings splits, early payday. A fine first banking relationship if you're starting from nothing.
Chime →Chime is a financial technology company, not a bank; banking services are provided by partner banks. Check the terms yourself.
A standing weekly transfer set up in the app you already have does 90% of what these products do, for $0 a month. Try that first.
The whole system is built on physical cash, and it works with nothing but an envelope and a pen. No app has ever kept a streak alive on its own.
Cancel what you forgot you were paying, then ask for a better rate on internet, phone and insurance. A single successful call can pay for a month of the stack — and unlike investing, this is money you already agreed to spend.
Finds recurring charges across linked accounts and lets you cancel them; it also negotiates bills for a share of what it saves you.
Rocket Money →Do it manually first if you'd rather not link accounts — your card statement is the same list, free.
52 weekly stack trackers, a running total, four quarterly reviews and a finish-line page. Paperback, so it sits on the counter where you'll actually see it.
Get the printable PDF — $9.99Prefer the paperback? See it on Amazon →
Also on Kindle · Written by A. R. Sterling · Published by 88Away LLC, New York