The short version
Simplifi is easier to start and cheaper; YNAB is stricter and better if overspending is the actual problem. Both are US-first, with no ISA, pension or UK tax logic.
Why people compare them
Simplifi is the most common cheaper alternative people weigh up when YNAB's annual price lands.
Price and fit, side by side
| Feature | YNAB | Quicken Simplifi |
|---|---|---|
| Cheapest paid plan | YNAB$109 per year | Quicken Simplifi$2.99 per month |
| Free tier | YNABNo | Quicken SimplifiNo |
| Billed in pounds | YNABNo | Quicken SimplifiNo |
| Best for | YNABPeople who want to change their spending habits and will do the weekly work | Quicken SimplifiUS users who want Quicken's reliability without the weight of the desktop product |
Where YNAB wins
- The zero-based method genuinely changes behaviour for people who stick with it
- Excellent teaching material and an unusually loyal community
- One subscription covers up to six people
Where Quicken Simplifi wins
- Cheap for the category at $2.99 a month billed annually in the first year
- Backed by Quicken, which has been doing personal finance software for decades
- A 30-day money-back guarantee applies to the whole purchase, not just a partial refund
Where both fall short
- Neither models UK pensions or answers the retirement question directly.
- Neither handles ISA allowances or the tax wrapper decisions around them.
- Neither applies UK tax rules to what it shows you.
- Both are built US-first, so UK users pay in dollars and work around US assumptions.
- Neither projects far enough forward to answer a long-term question.
If neither is quite right
If what you actually want is the retirement answer rather than a better dashboard, that is the gap Delphina was built for: UK pensions, ISAs and tax, projected to the age you want to stop. It does not do the job YNAB does for people who want to change their spending habits and will do the weekly work, so if that is the real problem, YNAB is still the better buy. Free plan is £0, no card.
YNAB vs Quicken Simplifi: common questions
YNAB is $109 per year and Quicken Simplifi is $2.99 per month. Compare the billing period before the number: an annual price and a monthly price are not the same thing.
You can, and some people do, because they solve different halves of the problem. It does mean paying for both, so add the two annual figures together before deciding.
Judge it on billing currency, Open Banking coverage and whether ISAs and pensions are handled. Check each one against those three points, because a tool that scores well elsewhere can still be a poor fit in the UK.
YNAB suits people who want to change their spending habits and will do the weekly work. Quicken Simplifi suits us users who want quicken's reliability without the weight of the desktop product. The one that matches how you already think about money will take less setting up.
Delphina covers the gap both leave, which is UK pensions, ISAs and tax projected forward to retirement. The trade-off is that it does not do the job YNAB does for people who want to change their spending habits and will do the weekly work, so if that is the real need, pick one of these two.