eCAT Viewer vs CD Express
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eCAT Viewer
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This eCAT viewer is for manufacturers which want to visualize their products as 3D CAD models and make them available for download in different CAD formats. More information how to embed this technology and visualize your products inside your APP you can find at http://www.cadenas.de/elektronischer-produktkatalog/mobile-marketing or send us an email to Marketing@cadenas.de
CD Express
This business communication app offers secure team collaboration with features like encrypted chats, group discussions, and file sharing. It enables instant communication with colleagues, partners, and clients, ensuring data privacy and compliance.
- Encrypted team chats
- Group discussions and channels
- File sharing
- Voice and video conferencing
- Contact directory
- Active Directory integration
- Bot integrations
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Secure team collaboration. Improve your business. Chats, group chats, channels. File sharing. Voice calls. Video conferencing. Instant communications with colleagues, partners and clients across the CD Express Federation. Complete address book to connect everyone. Personal phone book + corporate directory + trusted search for contacts on the counterpart's servers. Encryption. Security. Privacy. Compliance. Multi-level end-to-end encrypted, proprietary Protocol. Protected SaaS or on-premises server installation for 100% safety of your data. 3-FA authentication. Active Directory integration. DLP availability. Stealth mode with messages automatically expired after timer ends (available only for Corporate users). Ultimate mobility. Full set of features available on mobile. Notifications. Immediate notifications via corporate channels and bots. Integrations. Complete workspace in one app. BotX bot platform for most complicated integrations on the market. Access any existing cloud, on-prem or legacy system by the CD Express by the custom Bots. Try CD Express free or contact us for your dedicated Corporate Server deployment.
Screenshots
Verdict
The clearest difference is update cadence: CD Express at fortnightly against eCAT Viewer's every 4 months. eCAT Viewer's advantage is iOS requirement (8.0 vs 16.6). 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.
eCAT Viewer ships an update every 4 months, CD Express fortnightly. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.
| Parameter | eCAT Viewer | CD Express |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 23 MB | 468 MB |
| Age rating | 17+ | 4+ |
| Developer | CADENAS Konstruktions-, Softwareentwicklungs- und Vertriebs GmbH | Express Unlimited Technologies Operating Corp. |
In-app purchases
eCAT Viewer
No in-app purchases
CD Express
No in-app purchases
