Corin vs Lovable
Lovable spends a bit of credit on every message you send, whether the result works or not. Corin only charges once your app has actually passed a real test. Same idea, different bill.
Same request, three attempts
Per-message cost is Lovable’s own published example for that exact prompt (their pricing FAQ, September 2026). Whether the first two attempts actually worked isn’t part of what determines the charge — sending the message is.
The short version
Every AI app builder writes something broken sometimes — a form that doesn’t save, a button that’s wired up wrong. That’s normal. What’s different is who eats the cost when it happens.
On Lovable, a message costs credit whether the result works or not. Ask it to add sign-in and it charges you for that attempt, even if what comes back is broken and you have to ask again.
Corin works the other way round. Nothing gets billed until your app has actually been put through a real browser test — filling in your forms, clicking your buttons, reloading the page to check your data really saved. If it fails that test, you’re not charged, and Corin has another go on its own. You’re only ever paying for something confirmed to work, not for the attempt.
Side by side
| Corin | Lovable | |
|---|---|---|
| You pay for | A check that actually passes — $1.10 each | Every message, priced by task complexity |
| A broken attempt | Free — Corin tries again automatically | Still costs credit |
| Free plan | Build and preview a full app, no card | Small daily credit grant, no card |
| Entry paid plan | $20/month, includes monthly credit | ~$25/month, 100 credits |
| What you get | A working app, hosted for you | A React/TypeScript codebase you own |
| Best fit | You want the app, not the code | You want to keep building on the code |
Be honest about it
Lovable hands you a real, working codebase. If you’re a developer, or you’ll eventually hand this to one, that’s genuinely useful — you can open it up, change anything, take it somewhere else entirely. Lovable’s also grown into a much bigger platform over time, with team accounts, integrations, and enterprise customers running production software on it.
Corin isn’t trying to compete there. It’s for someone running a business who needs a working tool — a booking page, a way to track inventory, a simple client portal — and has no interest in ever opening a code editor. You describe what you need, Corin builds it, tests it, and hosts it. There’s no codebase to hand you, because you were never going to touch it anyway.
If you want code you’ll keep building on yourself, Lovable makes sense. If you just want the thing to work and never think about it again, that’s what Corin is for.
Questions people actually ask
Depends on how much back-and-forth your build needs. Lovable charges for every message regardless of outcome, so a build that takes a few tries to get right adds up. Corin only ever charges for a check that passed, so a rough build doesn't cost more than a clean one.
No, and that's on purpose. Corin builds, tests, and hosts the app for you — there's nothing to export because there's nothing you're meant to maintain yourself. If you want an exportable codebase, Lovable's built for that.
New builds pause until you top up. Anything you've already published keeps running.
Broadly, both turn a written description into a working app. Lovable's grown into a full platform for teams and production software with a real codebase underneath. Corin stays narrow on purpose — small, self-contained apps for non-technical owners, hosted and tested automatically.