kitio.aiBubble vs a0.dev
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Bubble starts at $39/mo and a0.dev starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI app generation
- Bubble AI Agent
- Visual workflow editor
- Native mobile apps
- Built-in database
- React Native with Expo
- Live app preview
- App store deployment
- Mobile builder app
- Template gallery
| Feature | Bubble | a0.dev |
|---|---|---|
| Best for | Visual AI app builder for web and native mobile apps | AI builder that ships React Native apps to app stores |
| Category | Coding | Coding |
| Pricing model | Freemium | Freemium |
| Starting price | $39/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Bubble Group | a0.dev |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Bubble starts at $39/mo and a0.dev starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Bubble
- Mature platform with big plugin library
- Everything stays visually editable
- Web and mobile from one tool
- No code export
- Workload units add hidden cost
a0.dev
- Mobile-first
- Publishes to both app stores
- Quick MVP builds
- Struggles with complex apps
- Smaller than rival builders
Which one should you choose?
Choose Bubble if you want:
- Mature platform with big plugin library
- Everything stays visually editable
- Web and mobile from one tool
Watch out: no code export.
Choose a0.dev if you want:
- Mobile-first
- Publishes to both app stores
- Quick MVP builds
Watch out: struggles with complex apps.
Bubble vs a0.dev FAQ
What is the difference between Bubble and a0.dev?
Bubble: Visual AI app builder for web and native mobile apps. a0.dev: AI builder that ships React Native apps to app stores. Both are coding tools.
Is Bubble or a0.dev cheaper?
Bubble starts at $39/mo and a0.dev starts at See pricing page. Check both pricing pages for current plans.
Do Bubble and a0.dev have free plans?
Bubble: Yes. a0.dev: Yes.
Who makes Bubble?
Bubble is made by Bubble Group, based in United States.
Who makes a0.dev?
a0.dev is made by a0.dev, based in United States.
Which should I choose, Bubble or a0.dev?
Choose Bubble if you value mature platform with big plugin library and everything stays visually editable. Choose a0.dev if you value mobile-first and publishes to both app stores.