Head to head
Rork vs a0.dev
959 people were asked which of these two they would start a project with today. Here is the split, and the axis by axis reason behind it.
Board updated: 19 Aug 2026 · Duel published: 15 Aug 2026
Rork, captured 14 Aug 2026.
a0.dev, captured 12 Aug 2026.
Rork
53.4%
512 votes
a0.dev
46.6%
447 votes
959 votes cast. Rork takes the duel by 65 votes.
Side by side
The board record for both tools
| Measure | Rork | a0.dev |
|---|---|---|
| Tier band | B | B |
| Community score | 748 / 1000 | 741 / 1000 |
| Votes counted | 1,156 | 743 |
| Board rank | #18 | #19 |
| Trend this week | No change | No change |
| Head to head record | 3W 4L | 2W 4L |
| Entry price | 20 EUR / mo | 15 EUR / mo |
| Last verified | 14 Aug 2026 | 12 Aug 2026 |
Where Rork wins
- Genuine React Native output, not a web view wrapper
- Preview on a real device within minutes of a prompt
- Expo based export that a mobile developer can keep working in
And where it does not
- Custom native modules still need manual work
- Backend logic beyond simple data is shallow
- Smaller community than the general purpose app builders
Where a0.dev wins
- Real Expo project output for indie mobile developers
- Conversational iteration keeps context across a session
- Fast first working build from a simple prompt
And where it does not
- Smaller community and fewer templates than the leaders
- Surrounding tooling and docs are less mature
- Complex native functionality still needs manual work
Analysis
Why the split landed where it did
The mobile only duel
Both generate a real React Native app through Expo rather than a web page in a shell, which is the entire reason either of them is worth comparing instead of pointing everyone at a web app builder. The 53.4 to 46.6 split is closer than the vote count difference on their tool pages suggests.
Testers rated the core generation quality between the two as close, run for run. What separates them is everything around the generation: Rork has a larger community, more shared templates and more answers already written down for common problems, while a0.dev's conversational iteration held context a little more cleanly across a single long session.
Where this could flip
If a0.dev keeps shipping at its current pace and grows its community, this is the duel most likely to flip within a few months. For now, Rork's edge is maturity rather than a clear generation quality gap.
Reweight this comparison yourself
Our weights put 22 points on design and 21 on speed. If your project lives or dies on reliability, integrations or code ownership, those three carry only 21 points here and this duel is not answering your question. The axis notes on both tool pages and the public board data let you redo the arithmetic with your own numbers.
Questions
About this matchup
Rork or a0.dev, which should I choose?
The community picks Rork by 53 percent to 47 percent in this duel. That is a preference, not a verdict: a0.dev wins specific axes outright, so read the comparison table before taking the split at face value.
Why does the duel result differ from the board order?
The board score is a weighted aggregate across ten axes. A duel asks one unweighted question: which would you start with. A tool can win the aggregate and lose the choice, and the gap between those two results is usually the most interesting thing on the page.
Are these vote counts real?
Yes, they are the raw counts from the duel, including editor panel votes cast during our own testing round. Nothing is normalised and nothing is rounded for presentation.