What AI app builders really cost for a finished project
The monthly plan is rarely the whole bill. Three things sit outside it: AI usage beyond the included allowance, hosting for anything that stays online, and a database that costs money whenever it is awake. Add all three before comparing tools.
The four numbers that matter
| Cost | When it appears | What to ask |
|---|---|---|
| The plan | Monthly, advertised | What happens when the allowance runs out mid-project |
| AI beyond the allowance | On heavy days | Is it topped up, throttled, or stopped |
| Hosting | Once something is live | Is it included, and what is the limit |
| Database | Whenever the app is awake | Is it billed by time, or by use |
The pattern that catches people
Building costs the most in the first fortnight, when you are changing everything constantly, and then drops. Running costs start at nearly nothing and never stop. People budget for the first and are surprised by the second, six months later, on a project they had stopped thinking about.
Working out your own number
Take the monthly plan, add whatever an average month of AI use costs on top, add hosting, then multiply by twelve. That annual figure is the one to compare between tools, and it is usually two to four times the number on the pricing page.
Ura splits it deliberately: building is free and unmetered because the AI is your own subscription, and hosting starts at £10 a month. The trade is that the subscription is a real cost you are paying somewhere else, and it belongs in your annual figure too.