WE vs Boltcard NFC Programmer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WE
This application showcases Bluetooth LE and sensor capabilities using specific hardware. It enables building a connection between a smartphone and embedded hardware, demonstrating a versatile use case for prototyping various user applications.
- Bluetooth LE connection
- Sensor data display
- Hardware integration
- Prototyping use cases
- Firmware and source code available
- Capacitor Framework by Ionic
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This app demonstrates the capabilities of a Bluetooth LE and Sensor gadget that is provided from Würth Elektronik eiSos for the Wireless Connectivity Seminars. A Bluetooth LE connection can be build up from Smartphone to the embedded Hardware. This Hardware is using the Adafruit Feather Wing infrastructure. It shows a typical use case that can be modified to serve prototyping a multitude of possible User Applications including Sensors, Bluetooth Low Energy and a Smartphone. In this particular example one Host Board (Adafruit Feather M0), one Würth Elektronik Proteus Wing and one Würth Elektronik Sensor Wing are used. Plugging the boards together and installing the Demo firmware on the M0 the demo is ready to run. Firmware and Source code for firmware and App are available from https://github.com/orgs/WurthElektronik. The App was created using the Capacitor Framework by Ionic (https://capacitorjs.com).
Boltcard NFC Programmer
This tool allows you to program blank NFC cards to function as personal Boltcards, enabling a contactless payment experience for the Lightning network. It requires prior setup of a Boltcard instance on GitHub.
- Program NTAG424DNA NFC cards
- Create personal Boltcards
- Contactless Lightning network payments
- Compatible with Lightning PoS terminals
- Works with Breez wallet PoS App
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Quickly program a blank NFC card (NTAG424DNA) to act as your own personal Boltcard. A contactless / paywave like experience for the Lightning network. Before programming your NFC card you must set up your own https://github.com/boltcard/boltcard The boltcard can be used with Lightning PoS terminals that have NFC support, or Breez wallet PoS App.
Screenshots
Verdict
The clearest difference is update cadence: Boltcard NFC Programmer at every 5 weeks against WE's every 4 months. Boltcard NFC Programmer also leads on iOS requirement (12.4 vs 14.0). On price, ads, in-app purchases and monetization model 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.
WE ships an update every 4 months, Boltcard NFC Programmer every 5 weeks. The most recent releases landed on September 18, 2026 and September 12, 2026 respectively.
| Parameter | WE | Boltcard NFC Programmer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 | 12.4 — better |
| Further details — not scored | ||
| Size | 15 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Wuerth Elektronik eiSos GmbH & Co. KG | Ones and Zeros Technology Limited |
Customer experience
WE
Boltcard NFC Programmer
In-app purchases
WE
No in-app purchases
Boltcard NFC Programmer
No in-app purchases
Questions
Is WE free?
Is Boltcard NFC Programmer free?
Do WE or Boltcard NFC Programmer have ads?
Which is updated more often, WE or Boltcard NFC Programmer?
Other comparisons
