Lekh: whiteboard & diagramming app icon

Lekh: whiteboard & diagramming

Whiteboard, layout creator, diagram & flowchart maker

Rajeev Kumar · com.avabodh.lekh

5.0 out of 5 (2 ratings) 100K+ downloads v3.5.8 42.3 MB Android 9+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v3.5.8 (70)
Updated
Oct 8, 2026 (yesterday)
APK size
42.3 MB
Requires
Android 9+ (API 28)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category
Productivity (app)
Listed since
Jul 12, 2021 (at least)
Permissions
6 (2 sensitive)
Website
lekhapp.com
Developer contact
[email protected]

About this APK

Lekh: whiteboard & diagramming is an app by Rajeev Kumar in the Productivity category, listed since at least July 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 3.0.9, the APK grew from 13.4 MB to 42.3 MB and the minimum Android version rose from 5.0 to 9. It asks for 6 permissions, 2 of them sensitive: read shared storage and modify shared storage. It asks for the same permissions as version 3.5.7. The app offers in-app purchases through Google Play.

What's new in v3.5.8

Bug fixes

Description

From the listing uploaded by “appupdater”.

Lekh is an online whiteboard and intelligent diagramming tool. On Lekh canvas you can do free hand drawing and also draw lines, geometric shapes, layouts and various diagrams like flowchart, block diagram, network diagram and more. Infinite canvas: Lekh whiteboard offers an infinite canvas, giving you the freedom to draw concepts, ideas, or diagrams as if you had limitless and endless paper. Diagram & flowchart maker: You can draw flowchart shapes and diagramming shapes such as rectangles, circles, connection lines etc just by sketching. In smart mode, you draw as naturally as on paper, and Lekh automatically transforms your rough sketches into precise shapes and connections. Lekh features best-in-class shape recognition technology. Layout & inspection report drawing: Lekh is perfect for creating roof, window, or house inspection drawings where you need to design layouts and add measurements. With Lekh's smart mode, you can quickly sketch layouts on the screen and easily add text by double-clicking anywhere. It's also great for quickly drawing basic floor plans, house plans, street maps, parking lot layouts, fence layouts, and more. Swimlane diagram & business process mapping: With Lekh, you can create swimlane diagrams, process flow diagrams, and business process mapping diagrams. The Lekh shape library includes BPMN and Archimate shapes, allowing you to draw any type of business diagram. Rapid UI Wireframing: Lekh enables you to create UI wireframes swiftly. The shape library offers customizable wireframe shapes that can be easily configured to achieve your desired results in no time. More diagram types: With Lekh, you can create a wide variety of diagrams, including mindmaps, UML, ERD, sequence diagrams, state diagrams, use cases, data flow diagrams (DFD), org charts, and cloud architectures like AWS, GCP, and Azure, among others. Online and Offline mode: Lekh functions in both online and offline modes. In online mode, your drawings and diagrams are stored on the Lekh cloud, allowing you to access them from any device, including through browsers. This mode also enables real-time collaboration, where multiple users can draw on the same canvas simultaneously. In offline mode, all drawings are saved directly to your device, and no internet connection is needed. Cross platform: Lekh is a cross-platform app that works on a wide range of devices, including browsers. Visit our homepage to learn more. We appreciate every feedback we receive. Your constant interest and improvement ideas keep the updates coming. Check out https://lekh.app for more info. Reach out to us at [email protected] for any query. Visit our youtube channel https://www.youtube.com/channel/UCiNazNZGwEkefO_kJXXdX6g for video demos.

Version history

6 versions are listed, going back to v3.0.9. New versions arrive here about every month. Since v3.5.3 it requires Android 9+.

All 6 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Oct 8, 2026.
  • Certificate issued to “Avabodh” This is the certificate of the Google Play version.
  • Same certificate as the 2 other versions checked

Store checks and file details

  • Developer signature verified Oct 8, 2026
  • Validated against Google Play Oct 8, 2026
  • Signed byCN=Rajeev Kumar, OU=Eng, O=Avabodh, L=Bangalore, ST=Karnataka, C=IN
  • Signing certificate (SHA-1)0F:45:57:21:34:D8:F3:2B:B8:28:2C:FF:2B:87:DC:43:D0:D0:DC:52
  • File MD513a2fc90b40d30f3961334267be22f1c
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (6)

Lekh: whiteboard & diagramming requests 6 permissions, 2 of them sensitive.

Required hardware & features

Lekh: whiteboard & diagramming APK: questions and answers

Is there a version of Lekh: whiteboard & diagramming for older Android phones?

The current version needs Android 9 or later. Version 3.0.9 is the newest listed build that installs on Android 5.0 and later. Get version 3.0.9 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Lekh: whiteboard & diagramming free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Lekh: whiteboard & diagramming APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 13a2fc90b40d30f3961334267be22f1c.

Tags

More Productivity apps