OPENCatman vs K3D Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OPENCatman
Streamline product cataloging for planograms. Scan barcodes, capture images, and input dimensions to quickly add products to your visual merchandising plans.
- Barcode scanning
- Product photo capture
- Dimension input
- Planogram creation
- Product database management
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Completing your database of product photos to include in your OPENCatman planograms has never been so quick and easy. Scan the product using its barcode, take the photo, fill in its dimensions, and find the loaded product ready to be placed in a planogram in the free application for making and analyzing planograms
K3D Reader
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Discover our revolutionary application that offers an immersive 3D experience to explore any store, whether it’s a luxury boutique, pharmacy, retail store or showroom. Key Features: Immersive Exploration: Walk through aisles and discover products as if you were a customer, directly from your tablet. Easy Sharing: Present the layouts created by your marketing team with Klee3D Design or Klee3D Player to your in-store teams effortlessly. Intuitive Navigation: Easily open the map of any store and move around to display product details on the shelves. Point of Sale Optimization: Quickly identify product placement errors, ineffective advertising spots, and poorly lit areas. Why Choose Our Application? Versatility: Ideal for any retailer needing to display 3D maps of stores designed with our SaaS solutions. Time-Saving: Simplify the management and optimization of your retail spaces with precise and detailed visualization. Transform the way you manage and present your retail spaces with our innovative 3D application. Offer your teams and customers a unique and engaging experience!
Screenshots
Verdict
The clearest difference is update cadence: K3D Reader at every 5 weeks against OPENCatman's every 4 months. K3D Reader also leads on iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
OPENCatman ships an update every 4 months, K3D Reader every 5 weeks. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.
| Parameter | OPENCatman | K3D Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 71 MB | 30 MB |
| Age rating | 4+ | 12+ |
| Developer | SLGK SA DE CV | KLEE |
In-app purchases
OPENCatman
No in-app purchases
K3D Reader
No in-app purchases








