Best for
Best for teams on Google Workspace that want mobile and web apps over data already sitting in spreadsheets and cloud databases.
- Small and mid-sized
- Enterprise
No tools match
Press / to search, arrow keys to move, Enter to open
AI App Builders Comparison
At a glance
Best for
Best for teams on Google Workspace that want mobile and web apps over data already sitting in spreadsheets and cloud databases.
Best for
Best for solo makers and small teams that want to describe a mobile app, then refine it visually or in code and publish it to both stores.
Cataleo does not name a winner. Both statements come from the vendors themselves.
| Criterion | AppSheet | Thunkable |
|---|---|---|
| Starting price | lower value Free for prototyping; paid plans from $5 / user / month Starter $5, Core $10 and Enterprise Plus $20 per user per month. Core is included with most paid Google Workspace plans. Publisher Pro is priced per app instead, at $50 per app per month, and serves unlimited users. | Free plan; paid from $18 / month Billed yearly; billed monthly the same plans cost $19, $59 and $189. Every plan carries a monthly AI token allowance, from 2,000 on Free to 100,000 on Advanced. Enterprise and education plans are quoted on request. |
| Free trial | Free plan with full platform access for prototyping with up to 10 test users, with no time limit stated | Free plan with 3 public projects, 5 screens per project and no published apps |
| Output | Mobile and web business apps plus automations such as email, SMS and push notifications | Native iOS and Android apps plus web apps, published from one project |
| API | Yes, a REST API for reading and writing table records in an app | Not stated |
| Hosting | Google cloud | Not stated |
| What it generates | Mobile and web business apps for work such as operations, field work, HR, sales and project management, plus automations sending email, SMS and push notifications; Gemini for App Creation generates the app from a described business process, proposing tables and columns before building | Native iOS and Android apps plus web apps, generated from a written description by the AI Builder and then editable screen by screen |
| Stack and frameworks | No-code throughout: apps are configured in AppSheet's editor rather than written in a framework, and logic is extended with Google Apps Script functions and the REST API | Drag-and-drop designer with blocks, plus a built-in code editor for direct edits alongside the AI |
| Auth and database | Runs on existing data rather than its own: Google Sheets and Drive, Microsoft 365 and hosted Excel, Cloud SQL, Azure SQL, BigQuery, Salesforce, Dropbox, Smartsheet, OData, Apigee and REST APIs, with an AppSheet database included. Row limits per database scale with the plan, from 5 databases of 2,500 rows on Starter to 200 databases of 200,000 rows on Enterprise Plus. Enterprise data service connections and the stronger security, team management and governance controls are Enterprise Plus, which needs a Google Workspace administrator account | Local tables, Google Sheets, Airtable, Webflow, the Firebase Realtime Database and Cloudinary; user sign-in through the Firebase Authentication REST API |
| Hosting and deploy | Google cloud only, with apps published to end users rather than deployed to infrastructure; there is no self-hosted option | Published from the platform to the Apple App Store, Google Play and the web on a custom domain, with TestFlight for iOS beta builds |
| Payments | No built-in payments. No payment provider appears among the external services AppSheet documents, so a provider has to be reached like any other API, through a REST data source or a webhook step in an automation | Yes, in-app purchases through RevenueCat, plus AdMob for advertising |
| Access to the code | Apps live in AppSheet rather than as an exportable codebase; Apps Script and the REST API are the extension points | Compiled builds rather than a repository: downloading an Android app sends an APK by email, and publishing sends an AAB to upload to the Play Store. No source-code export or Git sync is documented, so edits stay in the builder |
| Deployment | Cloud (SaaS), Browser-based | Cloud (SaaS), Browser-based |
| Support | Email helpdesk | more entries Chat, Community forum |
| Onboarding | Documentation and knowledge base | Documentation and knowledge base |
| Company size | Small and mid-sized, Enterprise | more entries Freelancers, Small and mid-sized, Enterprise |
| Integrations | more entries Google Sheets, Google Drive, Google Apps Script, BigQuery, Cloud SQL, Microsoft 365, Azure SQL, Salesforce, Dropbox, Smartsheet, OData, Apigee | Firebase, Google Sheets, Airtable, Webflow, Cloudinary, OpenAI, Google Maps, Google Translate, RevenueCat, AdMob, OneSignal |
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
AppSheet
Strengths
Limitations
Thunkable
Strengths
Limitations
Plans
AppSheet
Thunkable
What users say
AppSheet
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Thunkable
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Where this comes from
AppSheet https://about.appsheet.com · no check date recorded yet
Thunkable https://thunkable.com · checked against the official source on 2026-09-12
This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.