Blog
Saving money without a budget, no spend challenges that survive a bad week, and tracking your spending without handing your bank details to anybody.
Every post here starts from the same objection: most personal finance advice assumes you are willing to connect a bank account and be told afterward what you did wrong. If that assumption is the reason you have never kept a budget for more than three weeks, these are written for you.
The throughline is the subtraction Keep the Diff is built on: what you were ready to spend, minus what you actually spent. Some posts explain why that number holds up where a budget does not. Others take apart a specific format, such as a no spend challenge or a thirty day spending freeze, and show where the usual scoring quietly punishes the exact behavior it is supposed to reward. A few just answer the practical question of what to use instead of a specific app that stopped existing, or never fit in the first place.
None of it requires the app to be useful to you. The method (log what you decided not to spend) works on paper or in a spreadsheet just as well as it works here. The posts about the method stand on their own, and the ones about Keep the Diff specifically say so.
New posts go up whenever they are written. If you are looking for something specific and do not see it, the Message Me button on the homepage reaches an actual person.
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The difference between a fitness tracker and a savings account
One counts, the other holds. Where a money tracker fits between them, and how to make a week of good decisions land in savings.
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How many people used Mint, and why Intuit shut it down
How many people used Mint, how many were still active, and when and why Intuit shut it down in March 2024, with a source for every number.
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A Copilot Money alternative for Mac
Copilot already has a good Mac app. What to look for if you want one that never asks for your bank login.
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Linux budget apps compared: ledgers, envelopes or a running total
GnuCash, KMyMoney, HomeBank, Actual Budget, Firefly III and Keep the Diff on Linux, sorted into full ledgers, monthly budgets and a running total of what you kept.
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An app for logging the money you didn't spend
Skipped a purchase or spent less than planned? Log the amount you didn't spend and watch the total grow. How it works, free ways to do it, and a short Q&A.
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A Home Screen widget for your no spend days
What a no spend widget can show, and how to add the Keep the Diff widget on iPhone, Android, Mac and Windows, step by step with screenshots.
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What canceling a subscription actually saves
Skip a jacket and you keep the price once. Cancel a plan and you keep the price every month. How to count the second kind honestly.
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No buy tracker apps compared: days, items or money
Every no buy tracker counts days, items or money. What each one does with a slip, and which one still means something in month nine.
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Looking for a Quicken Simplifi alternative
Simplifi is a good spending plan built on a bank feed. What to use when the feed, the price or the plan itself is why you are leaving.
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Looking for a Credit Karma budgeting alternative
Credit Karma shows spending by category but sets no budgets. What to use beside it, depending on what you came over from Mint for.
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How to celebrate a savings milestone without spending it
Your first $1,000 saved deserves a moment. How to pick milestones and mark them without a reward that costs what you just kept.
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Free YNAB alternatives, including Actual Budget
Actual Budget, a spreadsheet, or a free envelope tier. Each keeps the YNAB method for free, and each asks for something else in return.
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Looking for an EveryDollar alternative
A zero based budget has to be rebuilt every month. If what you really wanted was to keep more money, there is a smaller tool.
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Looking for a PocketGuard alternative
PocketGuard answers how much you can still spend. What to use when the bank link, the price or that question itself is why you are looking.
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Looking for a Goodbudget alternative
Envelopes only stay accurate if every purchase goes into one. What to use when the upkeep is the part that stopped working.
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Looking for a Copilot Money alternative
Copilot Money tracks everything beautifully, on Apple devices. What fits when you use other devices, or want a tool built for saving.
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Looking for a Monarch Money alternative
Monarch does a great deal, all of it through connected accounts. What to use instead depends on whether the connection, the price or the upkeep is why you are looking.
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What happens after the no spend month ends
The challenge has an end date and the habit usually ends with it. What to keep doing on the first of the next month.
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Mint shut down: where that crowd actually went
Intuit closed Mint in March 2024 and every roundup named the same six replacements. The largest group of users picked none of them.
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How long does it take to save $1,000?
Three realistic weekly paces, the arithmetic behind each, and what actually moves the number.
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A no spend challenge with a partner, without the scoreboard
Shared rules become enforcement and a contest becomes a scoreboard. Share the total and you stay on the same side.
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No spend January, planned in advance
The most attempted no spend month, and close to the worst one to pick. What to settle in December, before the Christmas bill lands on day nine.
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Cash stuffing, and the one thing it cannot record
Cash stuffing works, and the hard limit is the reason. An envelope only measures what is left, so it has no way to record what you decided.
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What is a no spend challenge?
What counts as spending, how long to run one, and the scoring mistake that ends most of them early.
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What does impulse buying actually cost you in a year?
Survey averages will not tell you your number. Here is how to measure your own number in two weeks.
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The 24 hour rule: what waiting one day actually does
Waiting a day kills most of the want. Here is the mechanism, the failure cases, and the step people skip.
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Reverse budgeting: saving without deciding what you're allowed to spend
A budget assigns money forward. Reverse budgeting records the decisions that kept it. Why the second approach survives a bad month.
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Looking for a YNAB alternative
YNAB is good at what it does. What you should move to depends on which part of it made you stop.
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Looking for a Rocket Money alternative
Rocket Money needs your accounts to work at all. If the account link is your objection, here is what is actually left.
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Budget apps that don't connect to your bank
Most budgeting apps want read access to your accounts. Here are the categories that do not, and the trade you are making.
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No spend challenge tips, and the ones you can skip
Half the usual advice is about saving money. The other half is damage control for a pass-or-fail scoreboard.
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No spend challenge apps compared: what to actually look for
Nearly all of them score you with a streak that resets when you buy something. Five things worth comparing before you pick one.
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No buy year, no spend month, low buy: what the terms mean
Four commitments people use interchangeably, and they ask genuinely different things of you. Which one suits which problem.
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How much do you actually save by not buying?
A month of decisions worked through with real numbers, including the objection that some of them were never going to be spent.
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Expense tracker vs savings tracker: which one you actually want
Expense trackers and savings trackers sound like the same tool, and they answer opposite questions. Most people buy the one built for the other problem.
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What to do when you buy it anyway
How a tracker handles its failure state decides whether you still use it in six weeks. Here is why nothing happening is right.
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The no spend challenge, without the streak that ruins it
One purchase on day twelve erases eleven days of real decisions. Score the money and the total never resets.
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Mint alternatives if you never wanted your bank connected
Every replacement people recommend starts by asking for your bank. If the bank link was your objection, here is what is actually left.
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How to stop impulse buying by recording what you didn't buy
Most advice adds friction. The missing half is a record: not buying leaves no trace, so it feels like nothing happened.
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How to save money without a budget
Budgets control what you spend. There is another way: record what you decided not to spend, and keep the difference.
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Expense trackers that don't link your bank, and why manual wins
Most Mint replacements still want read access to your account. There is a good argument that typing your spending in yourself works better.