iDiagrams app icon

Apps Like iDiagrams for iPhone and iPad

Sketch diagrams and manage relationships

Create and edit entity-relationship diagrams. Add entities, attributes, and relationships. Customize diagram layout and styles. Export as image or PDF. Share diagrams with collaborators.

by Gian Enrico Conti★ 0.00 ratingsProductivityFreeData updated 2026-09-08

iDiagrams screenshots

Ranked alternatives

Showing 101–120 of 1,000 ranked alternatives.

  1. JotNot Scanner App app icon

    JotNot Scanner App

    MobiTech 3000 LLC

    Scan, save, and share documents

    Convert paper documents to clear, high-quality scans. Save as PDF or image files. Share scans directly via email or messaging. Edit and annotate scanned documents. Organize and search saved files. Print scans from any device.

    ★ 4.913,916 ratingsProductivityFreeData updated 2026-09-08
  2. Cam Scan - PDF Scanner & OCR app icon

    Cam Scan - PDF Scanner & OCR

    vijay kachhadiya

    , edit, and share documents securely

    Documents using camera for invoices, receipts, IDs, and certificates. Edit scans with cropping, brightness, and contrast tools. Export as PDF or image. Share via email, cloud, or messaging.

    ★ 4.72,050 ratingsProductivityFreeData updated 2026-09-06
  3. Planner Pro - Daily Planner app icon

    Planner Pro - Daily Planner

    Hangzhou Beesoft Information Technology Co., Ltd.

    Plan, track, and organize tasks

    Manage tasks, events, and notes in one interface. Create and organize to-do lists, set reminders, and categorize items. Customize settings for personal preferences. Sync across devices and access historical data for tracking progress.

    ★ 4.513,234 ratingsProductivityFreeData updated 2026-09-08
  1. DrawinGrid app icon

    DrawinGrid

    BUTTERFLYRAY LIMITED

    Create custom grids over images

    Create custom grids over reference images or drawing surfaces. Set grid dimensions and adjust spacing. Transfer intricate details square by square. Export drawings in multiple formats. Share directly from the .

    ★ 4.74,941 ratingsPhoto & VideoFreeData updated 2026-09-24
  2. 3DMockups – Clothes Designer app icon

    3DMockups – Clothes Designer

    3DMOCKUPS LLC

    Create 3D clothing mockups instantly

    Create realistic clothing mockups using AI-generated images and 3D models. Upload designs or sketches to generate photo-real product images. Choose from various mockup templates and adjust lighting and angles.

    ★ 4.710,185 ratingsGraphics & DesignFreeData updated 2026-11-02
  3. AI Chat Assistant app icon

    AI Chat Assistant

    Onetapp Limited

    With AI, organize tasks, and manage time

    Combines , image generation, and video creation tools. Users can interact with multiple AI models, generate images, and create videos.

    ★ 4.5766 ratingsProductivityFreeData updated 2026-09-06
  4. InkSpace app icon

    InkSpace

    Tyler Sherman

    Sketch, write, and organize ideas

    Create unlimited notebooks with customizable pages. Write, draw, and sketch using Apple Pencil, stylus, or fingers. Add text, shapes, and media. Organize notes with folders and tags. Export pages as PDF or image files. Share notes directly from the .

    ★ 5.07 ratingsProductivity$1.99Data updated 2026-09-06
  5. Morpholio Journal – Sketchbook app icon

    Morpholio Journal – Sketchbook

    Vectorworks, Inc.

    Write, sketch, and collect ideas anytime

    Record and organize ideas with sketching, writing, and note-taking features. Sketch digitally, add text, and collect visual references. Sync across devices and access projects anywhere.

    ★ 4.5763 ratingsProductivityFreeData updated 2026-09-10
  6. Ezy PDF app icon

    Ezy PDF

    HELPING HAND NETWORK TECHNOLOGY LIMITED

    Merge, split, convert, and edit PDFs

    Edit PDFs by adjusting size, layout, and elements. Merge multiple PDF files into a single document. Convert images to PDF format. Save and share edited documents directly.

    ★ 4.52,576 ratingsLifestyleFreeData updated 2026-09-06
  7. Data Modeler app icon

    Data Modeler

    Rahul Katariya

    Create models, export , visualize schemas

    Create models by defining entities, relationships, attributes, and cardinalities. Visualize models with an intuitive editor. Export models for use in apps, websites, or databases. Add test to validate functionality.

    ★ 4.45 ratingsDeveloper ToolsFreeData updated 2026-09-06
  8. AI Chatbot - Ask AI Anything app icon

    AI Chatbot - Ask AI Anything

    DIGITALLIFE TECHNOLOGY CO., LIMITED

    Ask questions, get answers, and automate tasks

    AI Chat allows users to engage in conversations with preset scenarios and character options. AI Image Generation enables keyword extraction from text or images to create visual content. Users can generate text, code, and diagrams using AI tools.

    ★ 4.52,342 ratingsProductivityFreeData updated 2026-09-06
  9. MathAce: Solve Study Question app icon

    MathAce: Solve Study Question

    精精 唐

    Math problems and track progress

    Math problems by taking a photo. Recognize equations, word problems, and geometry figures. Get step-by-step solutions and explanations. Track progress and review past problems. Share solutions via email or messaging.

    ★ 4.78,703 ratingsProductivityFreeData updated 2026-09-06
  10. Dex - Rolodex and Personal CRM app icon

    Dex - Rolodex and Personal CRM

    Dana HQ, Inc.

    Remind contacts and track relationships

    Track and manage and professional relationships with reminders and notes. Set recurring messages to stay in touch. Store important details like names and relationships. Sync across devices and view relationship timelines.

    ★ 4.4254 ratingsProductivityFreeData updated 2026-09-18
  11. Mods Factory for Minecraft pe app icon

    Mods Factory for Minecraft pe

    Constantin Hanganu

    Create and addons for MCPE

    Create and customize PE with tools for adding vehicles, structures, and new mobs. Edit biomes, block models, and helmet designs. Access thousands of skins for entities, blocks, and tools. Export and share custom directly.

    ★ 3.2827 ratingsProductivityFreeData updated 2026-09-20
  12. Explain Everything Whiteboard app icon

    Explain Everything Whiteboard

    Promethean Ltd.

    Create, share, and annotate digital content

    Create interactive lessons and notes with drag-and-drop features, text annotations, and shape tools. Import images and videos. Collaborate in real-time with multiple users. Save and share content via cloud storage. Export notes as PDF or image files.

    ★ 4.68,831 ratingsEducationFreeData updated 2026-09-10
  13. Hypersketch app icon

    Hypersketch

    STUCK Design Pte Ltd

    Sketch, refine, and share ideas instantly

    Create and refine sketches with AI assistance. Draw, erase, and edit freely. Generate multiple variations from a single sketch. Export images in various formats and share directly.

    ★ 4.145 ratingsProductivityFreeData updated 2026-09-06
  14. My Measures + AR Measure app icon

    My Measures + AR Measure

    TOP APP d.o.o.

    Capture object dimensions in photos

    Capture photos of objects and add measurements with arrows and angles. Include detailed images and text comments for clarity. Store and share annotated sketches for better understanding among collaborators.

    ★ 4.33,210 ratingsProductivityFreeData updated 2026-09-08
  15. Noteshelf 3: AI Digital Notes app icon

    Noteshelf 3: AI Digital Notes

    Fluid Touch Pte. Ltd.

    Create , annotate PDFs, record audio

    Create handwritten with customizable pens and highlighters. Annotate and markup PDFs. Record audio . Use AI to enhance note-taking. Organize with folders and tags. Sync across devices. Export in multiple formats.

    ★ 4.64,018 ratingsProductivityFreeData updated 2026-09-06
  16. Sketch Guru - My Handy Sketch Pad for iPhone app icon

    Sketch Guru - My Handy Sketch Pad for iPhone

    国燕 韩

    Sketch portraits anytime and anywhere.

    This sketch app allows users to import a photo as a sample to sketch a portrait. The app includes 23 brushes, a color picker, and pinch-to-zoom functionality.

    ★ 3.7260 ratingsGamesFreeData updated 2026-10-15

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.