--- title: "Data Modeler — App Overview" url: https://marlvel.ai/apps/com-aarkaystudio-datamodeler category: Developer Tools developer: Rahul Katariya platforms: ios rating: 4.4 (5 ratings) pricing: free report_level: overview generated: 2026-05-06 last_verified: "2026-05-08T19:17:32.138Z" --- > **Key Insight:** While the app offers a useful visual interface for schema design, user feedback highlights significant concerns regarding data persistence and UI stability. | Metric | Value | |--------|-------| | Category | Developer Tools | | Rating | 4.4 ★ (5) | | Pricing | free | | Platforms | iOS | | Latest Version (iOS) | 2.7.0 | | Developer | Rahul Katariya | ## What is Data Modeler? Data Modeler is a developer tool designed for creating, visualizing, and exporting database schemas. It allows users to define entities, attributes, and relationships with specific cardinalities, providing a visual JSON diagram for structural clarity. ## Key Features - **Visual Editor**: A responsive interface for designing entities, attributes, and complex relationships. - **Data Validation**: Allows users to input data into the model to verify that the structure functions as expected. - **JSON Export**: Enables users to export completed data models as JSON files for integration into external projects. - **Relationship Mapping**: Tools to define specific relationship types, cardinalities, and associated properties between entities. ## Who is it for? Software developers and database architects looking to visualize and structure data models before implementation. ## Links - [App Store](https://apps.apple.com/us/app/data-modeler/id1575153701?uo=2) - [Full Intelligence Report](https://marlvel.ai/apps/com-aarkaystudio-datamodeler) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/com-aarkaystudio-datamodeler).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*