CADraw vs Kramer Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CADraw
Create and edit precise technical drawings with a variety of tools. Supports layers, annotations, and export to common formats like PDF and DXF. Ideal for detailed design work on mobile devices.
- Draw lines, circles, arcs
- Shape editing and modification
- Angle constraints
- Endpoint and midpoint snapping
- Numeric keypad for precise input
- Layer management
- Annotation tools
- Export to PDF and DXF
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Easily draw shapes such as lines, circles, and arcs, and easily edit and modify shapes with just a touch of the shape. Angle constraints can specify commonly used angles of 5 º -90 º. Snap endpoints, midpoints, vertical points, tangents, and intersections, allowing you to draw accurately. There are also dynamic auxiliary points that provide you with dynamic assistance when drawing each line. The numeric keypad can accurately specify distances during drawing or modification. Drag the dimension edit point to convert it to horizontal or vertical dimensions. Angle annotations, radius annotations, and arc annotations can all rival the excellent performance of desktop applications in creation or editing. Layer management, displaying or hiding layers, and locking layers. Annotation management can add annotation styles, modify annotation styles, colors, line widths, and other annotation shapes. The drawn drawings can be exported as PDF files or DXF data exchange files, and can be shared on the computer and opened using AutoCAD. Thank you very much to Graziano from Italy for providing Italian language translation and Сергей Ломонос Provide Russian translation.
Kramer Authenticator
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Kramer Authenticator turns your iPhone into your personal key to any meeting room running the Kramer Session Manager service. Sign in once on your phone with your work credentials, then walk into any room with Kramer Session Manager, scan the QR code, and instantly bring your apps, accounts, and content onto the room display — securely and without ever typing a password on shared hardware. When your meeting ends, a single tap wipes your session from the room. Nothing is left behind for the next user. This is true BYOM — Bring Your Own Meeting. KEY FEATURES • Sign in once on your phone — your credentials stay with you, not on the room device • Scan-to-join any room running Kramer Session Manager with a QR code • Share your accounts and content securely to the room display for the duration of your meeting • One-tap session cleanup — your data is removed from the room when you leave • Works with your organization's configured applications, including Microsoft Office 365, Moodle, Power BI, Miro, Kahoot, and more • Designed for shared meeting rooms, classrooms, huddle spaces, and training facilities HOW IT WORKS Sign in to the app on your iPhone with your work credentials. Walk into any room running Kramer Session Manager. Scan the room's QR code to start your session. Use your apps and content on the room display. End the session — everything is cleaned from the room automatically. WHO IT'S FOR Kramer Authenticator is built for organizations using the Kramer Session Manager service to deliver secure, personal meeting experiences in shared spaces. It requires an active Kramer Session Manager deployment to function. ABOUT KRAMER Kramer is a global leader in professional AV solutions, delivering innovative collaboration, control, and signal management technology for modern workplaces, education, and beyond.
Screenshots
Verdict
The clearest difference is in-app purchases: Kramer Authenticator at none against CADraw's 6. CADraw's advantage is update cadence (fortnightly vs every 4 months) and iOS requirement (13.0 vs 15.6). On price, ads and device support 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. CADraw sells 6 in-app purchases, starting at $1.39 per month. Kramer Authenticator asks for nothing beyond the download.
CADraw ships an update fortnightly, Kramer Authenticator every 4 months. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.
| Parameter | CADraw | Kramer Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (10 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Fortnightly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 175 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 诚 张 | Kramer Electronics Ltd. |
In-app purchases
CADraw
- Monthly subscription$1.391 Month
- per month$2.991 Month
- Annual subscription$13.901 Year
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- per year$26.001 Year
- Upgrade to the full version$69.99
- Full version$99.99
Kramer Authenticator
No in-app purchases









