Whiteboard vs Lekh
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Whiteboard
This simple app allows for quick, handwritten notes and drawings with smooth multi-finger input. Customize line thickness and choose from five basic colors. Save your creations easily.
- Multi-finger input
- Adjustable line thickness
- Five color options
- Eraser tool
- Save drawings as images
- Bulk delete
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White board is a simple app. You can also write with multiple fingers. You can write very smoothly. ********************************************** Feature very simple! ! You can quickly and notes by hand! * Basic functions **************************** ▼ When you tap the button at the bottom of the screen, such as bar and save color selection will come out. ▼ can be written using multiple fingers simultaneously. ▼ color is simple, five black, red, blue, green, and pink. ▼ on the slide, the thickness of the line can be adjusted. ▼ Press the button "eraser", you can erase the line wrote. (Adjustable in thickness delete slides) ▼ When you press the "Trash" button, you can remove the bulk. ▼ When you press the "disk" button, you can save the image.
Lekh
This app provides an infinite canvas for freehand drawing and creating various diagrams. It intelligently converts sketches into precise shapes and connections, supporting a wide range of diagram types for business, design, and planning.
- Infinite canvas for drawing
- Smart diagram and flowchart creation
- Layout and inspection report drawing
- Swimlane and business process mapping
- Rapid UI wireframing
- Support for numerous diagram types
- Online and offline modes
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Lekh is a diagram and flowchart maker that understands your sketches. Draw a box, an arrow or a wall by hand and Lekh turns it into a clean shape. Make flowcharts, diagrams, floor plans and layouts, mind maps, UML and network diagrams, mark up photos and take visual notes, on Android, iPhone, iPad, Mac and the web, online or offline. 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. Photo markup & visual notes: Import a photo, screenshot or plan and draw on it: circle problems, add arrows, measurements and text. Keep handwritten notes and sketches next to your diagrams on one infinite canvas. Floor plans, site plans & inspection drawings: 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. Mark posts and gates on a fence run, write window and door sizes on a photo of each opening, draw gutter and downspout runs on a house photo, and sketch deck, patio and shed site plans. Turn on scaling to draw to scale in inches or cm, write the measurements on, and export a PDF for your customer. Sketch simple wiring and electrical layouts with lines, shapes and labels. 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. Works with AI: Connect Lekh to Claude or ChatGPT and ask it to draw or change a diagram on your board. The result is a normal Lekh board you can keep editing by hand. 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. Free and Individual plans: Free: 3 cloud boards and unlimited boards on your device. Individual plan: unlimited cloud boards, sync, real-time collaboration and custom shape libraries. 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 info@lekhapp.com for any query. Visit our youtube channel https://www.youtube.com/channel/UCiNazNZGwEkefO_kJXXdX6g for video demos. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Lekh at 4.2 against Whiteboard's 2.5. Lekh also leads on ads (none vs shown) and update cadence (fortnightly vs every 4 months). Whiteboard's advantage is in-app purchases (none vs 2). On price and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Lekh sells 2 in-app purchases, starting at $3.99 per month. Whiteboard asks for nothing beyond the download.
Lekh holds the better App Store score, 4.2 against 2.5. That said, the two scores are not equally well evidenced: Lekh has 15 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 60% of Whiteboard's written reviews are positive against 72% of Lekh's.
Whiteboard ships an update every 4 months, Lekh fortnightly. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.
| Parameter | Whiteboard | Lekh |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (2 ratings) | 4.2 (15 ratings) — better |
| Positive reviews | 60.0% of reviews | 71.9% of reviews — better |
| Number of ratings | 2 | 15 — better |
| Update frequency | Every 4 months | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.0 — better | 13.4 |
| Further details — not scored | ||
| Size | 7 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Kiyoshi Koike | LEKHAPP LLC |
Customer experience
Whiteboard
Lekh
In-app purchases
Whiteboard
No in-app purchases
Lekh
- Lekh Premium for one month$3.991 Month
- Lekh Premium for one year$34.991 Year









