Signed URL vs Katana.run
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Signed URL
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This APP demonstrates how an NHS3100 NTAG SmartSensor can be used for passive temperature monitoring. Besides this iOS APP, one needs to have the NHS3100 starter kit with the demo board. Other supported demonstration boards will become available. - Use the APP to configure the firmware - Use the background reading or a generic NFC reading APP such as NXP's Tag Info to read out the dynamically created URL and launch it in your webbrowser. The NTAG SmartSensor range of ICs extends NXP's NFC portfolio of passive NFC tags and smart electronic devices. NTAG SmartSensor devices are single-chip solutions combining the now ubiquitous NFC smartphone connectivity with autonomous sensing, data processing and validation, and logging. The NTAG SmartSensor is easy to use in an application by simply adding an NFC antenna and a battery. The devices are also versatile and can be easily combined with other companion chips like radios or sensor solutions. This APP interacts with the NXP's NHS3100 IC, optimized for temperature monitoring and logging. The temperature sensor offers an absolute accuracy of 0.3C. Each chip comes pre-calibrated and NXP provides a certificate with NIST traceability, easing the use of this IC for medical and pharmaceutical applications. NXP delivers for the NHS3100 a starter kit which is available for both macOS and Windows. Through this starter kit, developers can implement their own use cases, starting with this basic use case of temperature logging. NXP delivers the example code for both this iPhone APP and the corresponding firmware for the NHS3100. The starter kit can be ordered via the NXP website and NXPโs distribution partners worldwide. Visit https://www.nxp.com/ntagsmartsensor for more information.
Katana.run
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Katana.Run is more than just a URL shortener app. It is a mighty tool that offers a range of features that help you manage your links and optimize your online presence. One of the main features of Katana.Run is its ability to easily shorten long, complex URLs in a snap. This is crucial for anyone who wants to share links on social media where space is limited. With Katana.Run, you can turn a long, complicated URL into a catchy, compact link that is easy to share and remember. Another great feature of Katana.Run is its link library. This allows you to save all of your shortened links in one place, making it easy to access and manage them whenever you need to. Whether you're tracking clicks, monitoring traffic, or just keeping your links organized, the link library is an essential tool for anyone who uses Katana.Run. One of the standout features of Katana.run is its customizable back half, which allows you to choose the words that appear after the slash in your shortened links. This is perfect for anyone who wants to add a personal touch to their links or make them more catchy and easy to share. Katana.Run's latest feature is the icing on the cake, offering a tool that provides even greater flexibility and control. With the ability to modify the original destination link, you'll never be limited by static links again. This feature is especially useful in cases where links become inactive, the content changes, or an incorrect link was used. Upgrade to Katana.Run today and take full control of your online presence. Overall, Katana.Run is the sassiest URL shortener if you want to streamline your online presence and make your links more manageable. Its powerful attributes and intuitive interface make it the perfect tool for bloggers, marketers, social media influencers, and anyone who wants to make the most of their online presence.
Screenshots
Verdict
The clearest difference is iOS requirement: Signed URL at 13.0 against Katana.run's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Signed URL ships an update every 22 months, Katana.run every 33 months. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.
| Parameter | Signed URL | Katana.run |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 22 months โ better | Every 33 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 13.0 โ better | 15.1 |
| Further details โ not scored | ||
| Size | 39 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | NXP Semiconductors | Bits Kingdom LLC |
In-app purchases
Signed URL
No in-app purchases
Katana.run
No in-app purchases









