Tammad vs CDI NFC Tool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tammad
Manage support tickets on the go with this unofficial client for an open-source helpdesk system. Create, update, and search tickets with full HTML content and attachment support. Receive instant notifications and enjoy a native iOS experience with dark mode optimization.
- Native iOS experience
- Ticket creation and updates
- HTML content and attachments
- Powerful ticket search
- Notification overview
- Secure credential storage
- Dark mode support
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Tammad is the unofficial iOS client for Zammad, the popular open-source helpdesk system. Stay connected with your support team and manage tickets from anywhere. Key Features: Native Experience: Built with SwiftUI for a fast, fluid, and modern iOS experience. Ticket Management: View, create, and update tickets directly from your iPhone. Rich Content: Full support for HTML ticket content and attachments. Search: Powerful search to find any ticket instantly. Notifications: Stay updated with an overview of your unread notifications. Secure: Your credentials are stored safely in the iOS Keychain. Dark Mode: Fully optimized for both light and dark appearances. Requirements: A Zammad instance (self-hosted or managed) Zammad account credentials Note: Tammad is an independent project and is not affiliated with Zammad GmbH. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
CDI NFC Tool
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CDI 40W Driver Programmer puts professional LED driver configuration in the palm of your hand. Designed exclusively for CDI 40W RFID/NFC LED drivers, this app allows installers, electricians, and lighting professionals to quickly adjust forward current settings on-site using any NFC-enabled iOS device. Simple, Tap-to-Program Operation No special equipment needed—just bring your smartphone close to the driver's NFC antenna and configure output current in seconds. The app communicates directly with the embedded ST25DV RFID chip inside each driver, allowing you to fine-tune light output to match your project requirements. Key Features Adjust forward current output to optimize LED performance and efficiency Read current driver settings including model information, date code, and output limits Intuitive slider and direct mA entry for easy current selection Instant verification confirms successful programming Works with all CDI 40W series RFID/NFC-enabled LED drivers Built for the Field Whether you're commissioning a new installation, retrofitting existing fixtures, or performing maintenance, this app eliminates the need for laptops, proprietary programmers, or complex software. Make adjustments on the spot and move on to the next fixture. Requirements - iOS device with NFC capability - CDI 40W series LED driver with RFID/NFC programming interface How to Use Open the CDI 40W Driver Programmer app Hold your device near the NFC antenna on the LED driver Read current settings or program new output current values Verify successful programming before moving to the next driver Download now and streamline your LED driver configuration workflow.
Screenshots
Verdict
The clearest difference is in-app purchases: CDI NFC Tool at none against Tammad's 2. CDI NFC Tool also leads on iOS requirement (13.0 vs 26.0). 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. Tammad sells 2 in-app purchases, starting at $2.99 per month. CDI NFC Tool asks for nothing beyond the download.
| Parameter | Tammad | CDI NFC Tool |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Thomas Entner | GRE ALPHA ELECTRONICS LTD |
In-app purchases
Tammad
- Monthly7 Days trial$2.991 Month
- Yearly7 Days trial$24.991 Year
CDI NFC Tool
No in-app purchases









