Base44 vs Lovable: which builds a better booking app?
Verdict: Base44 scored higher (93.5 vs 87.25). Both passed all 10 checks on free plans. Lovable's critical gap is security: open owner sign-up exposes all bookings' PII. Base44 verifies owners by email and had only minor bugs.
Test dates: Base44: Oct 14–15, 2026. Lovable: Oct 21–22, 2026 (overnight free-credit wait).
Method: same app, same checklist
Identical SlotKeeper prompt, rules and rubric. Design scored by one reviewer for now. Full method
Results
| Base44 | Lovable | |
|---|---|---|
| Overall | 93.5/100 | 87.25/100 |
| Works end to end | 30/30 (10/10) | 30/30 (10/10) |
| Time to first working version | 15/15 (8–9 min) | 12/15 (~18 min active; overnight credit stall) |
| Fix prompts | 0 | 0 |
| Bugs | 11/15 (4 minor) | 9/15 (1 critical −4, 2 minor) |
| Design / UX | 12.5/15 (1 reviewer) | 11.25/15 (1 reviewer) |
| Deploy | 15/15 | 15/15 |
| Cost | 10/10 free | 10/10 free ($0 after credit wait) |
| Owner sign-up | Email verification code | Open — any signup is an owner (critical) |
| Live URL | (Base44 review) | https://slotkeeper.lovable.app |
Full reviews: Base44 · Lovable
FAQ
Is Lovable or Base44 better for a booking app? Base44 scored higher (93.5 vs 87.25). Both passed all 10 checks on free plans. Lovable's critical bug is open owner sign-up exposing all bookings' PII. Base44 verifies owners by email and had only minor bugs.
Which is cheaper, Base44 or Lovable? Both finished on free plans for $0. Lovable required waiting overnight for daily free credits after a mid-build stall.
Which is faster to build with, Base44 or Lovable? Base44: 8–9 minutes (15/15). Lovable: ~18 minutes active across two days (12/15), with an overnight free-credit stall. Both used zero fix prompts.
Do I need to code to use Base44 or Lovable? Not in our tests. Both produced working apps from one prompt with zero fix prompts.
Which has fewer bugs? Base44: 4 minor, no critical/major (11/15). Lovable: 1 critical (−4, open owner PII) and 2 minor (9/15).