Best for
Best for founders and freelancers who want one project published as a native iOS app, a native Android app and a web app without writing code.
- Freelancers
- Small and mid-sized
- Enterprise
No tools match
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AI App Builders Comparison
At a glance
Best for
Best for founders and freelancers who want one project published as a native iOS app, a native Android app and a web app without writing code.
Best for
Best for engineering and operations teams building internal tools on top of existing databases and APIs.
Cataleo does not name a winner. Both statements come from the vendors themselves.
| Criterion | Adalo | Retool |
|---|---|---|
| Starting price | Free plan; paid from $36 / month Annual billing is the rate shown by default; monthly billing costs 20 percent more. Plans differ mainly in published apps (1 on Starter, 2 on Professional, 5 on Team), editors and storage. Publishing to the stores also needs an Apple Developer account ($99 / year) and a Google Play developer account ($25 one-time), both charged by Apple and Google directly. | lower value Free; paid plans from $10 / builder / month Annual billing: Team $10 per builder and $5 per internal user per month, Business $50 per builder and $15 per internal user. On monthly billing that becomes $12 / $7 and $65 / $18. Enterprise on request. |
| Free trial | Free plan with unlimited test apps, 500 records per app and no publishing | Free plan for up to 5 users |
| Output | Native iOS and Android apps plus a responsive web app from one project | Internal web and mobile apps, workflows and AI agents |
| API | Yes, a Collections API and a Notifications API, plus custom actions against any REST API | Yes, the Retool API manages the organisation, its users and Spaces |
| Hosting | Not stated | Retool cloud or self-hosted |
| What it generates | Native iOS and Android apps plus a responsive web app from one project, assembled on a multi-screen canvas or built and edited by prompting the Ada assistant | Internal tools: web and mobile apps, scheduled and event-driven workflows, and AI agents; an AI app builder starts an app from a prompt next to the classic drag-and-drop editor |
| Stack and frameworks | Visual no-code editor with more than 200 drag-and-drop components; a developer mode allows private custom components, and a marketplace adds third-party ones | Drag-and-drop component library with JavaScript in queries, bindings and transformers; custom components are written in React and TypeScript and published to the organisation's component library |
| Auth and database | Built-in hosted Postgres database with relational collections; outside data through external collections over REST, Google Sheets and Xano, which can also supply external users | Connects to any database, API or LLM provider, with a hosted Retool Database included; permissions and audit logging from the Business tier, SSO and SCIM on Enterprise |
| Hosting and deploy | Published to an Adalo-hosted domain or a custom domain, and from paid plans to the Apple App Store and Google Play | Retool cloud or self-hosted; the free, Team and Business tiers can both be self-hosted, Enterprise adds unlimited end users and white-labelling |
| Payments | Yes, Stripe payments collected inside the app | No built-in billing or checkout; a payment provider is connected as an API resource like any other |
| Access to the code | Custom components rather than an exportable codebase. A component is bootstrapped outside Adalo with the create-adalo-component tool, which needs Node 10.2 or newer and developer mode enabled on the account, and is published with npx adalo publish, either publicly or privately. Code otherwise reaches an app from the outside: custom actions call any external REST API, and the Adalo API, documented for the Team and Business plans at up to 5 requests per second, reads and writes the app's collections and triggers push notifications. The developer documentation covers building and publishing components and does not document exporting an app's own source | Apps live in Retool rather than as an exportable codebase; JavaScript and custom React components extend them, and Git-backed source control is an Enterprise feature |
| Deployment | Cloud (SaaS), Browser-based | more entries Cloud (SaaS), Browser-based, On-premise |
| Support | more entries Email helpdesk, Community forum | Community forum |
| Onboarding | more entries Documentation and knowledge base, Video tutorials | Documentation and knowledge base |
| Company size | more entries Freelancers, Small and mid-sized, Enterprise | Small and mid-sized, Enterprise |
| Integrations | more entries Stripe, Zapier, Make, Google Sheets, Google Maps, Xano, Airtable | OpenAI, Anthropic, Google, AWS Bedrock, Azure OpenAI |
Adds a column to the table, from the tools in this category.
Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.
The short version
Every line is one datapoint from the table above, picked automatically. Nothing here is written text.
The trade-offs
Adalo
Strengths
Limitations
Retool
Strengths
Limitations
Plans
Adalo
Retool
What users say
Adalo
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Retool
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Where this comes from
Adalo https://www.adalo.com · checked against the official source on 2026-09-12
Retool https://retool.com · no check date recorded yet
This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.