TVS Diode Array Product Selector vs Mobile Card Reader Utility
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TVS Diode Array Product Selector
This app helps you find the right TVS Diode Array for your electronic circuits. It asks a few questions about your application to recommend the best product for ESD and lightning surge protection. You can also request samples and access datasheets.
- Product recommendation based on application needs
- Sample requests
- View product information and characteristics
- Download datasheets
- Access design resources
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The Littelfuse TVS Diode Array Product Selector App provides product recommendation based on the response to a few simple questions about your application. TVS Diode Arrays are used to protect sensitive electronic circuits from ESD & Lightning Surge transients. Request samples from Littelfuse, view product information, characteristics, and download datasheet. Additional design resources are available at www.littelfuse.com/spa (http://www.littelfuse.com/spa) or send an e-mail to spa@littelfuse.com
Mobile Card Reader Utility
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The ACS Mobile Card Reader Utility is an application that demonstrates the usage of Access Control for ACS Secure Bluetooth® NFC Readers. To fully access the application's features, you need to connect an ACS Bluetooth® NFC Reader and use it with a smart card. The supported smart card reader is the ACR1555U-A1 Secure Bluetooth® NFC Reader, and the supported smart card for read and write operations are the ACOS3 and MIFARE 1K card. Features - Smart Card Reader / Writer (ACOS3 and MIFARE 1K) - location based attendance System demo - NFC emulation (NFC Type 2 Tage and FeliCa) - NDEF Write Data Tools (Text, URL, Map, SMS, Email and Phone) - Support APDU tools - Device Information
Screenshots
Verdict
The clearest difference is update cadence: Mobile Card Reader Utility at every 2 months against TVS Diode Array Product Selector's every 6 months. TVS Diode Array Product Selector's advantage is iOS requirement (8.4 vs 17.2). 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.
TVS Diode Array Product Selector ships an update every 6 months, Mobile Card Reader Utility every 2 months. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.
| Parameter | TVS Diode Array Product Selector | Mobile Card Reader Utility |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.4 — better | 17.2 |
| Further details — not scored | ||
| Size | 8 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Littelfuse, Inc. | Advanced Card Systems Ltd. |
In-app purchases
TVS Diode Array Product Selector
No in-app purchases
Mobile Card Reader Utility
No in-app purchases
Questions
Is TVS Diode Array Product Selector free?
Is Mobile Card Reader Utility free?
Do TVS Diode Array Product Selector or Mobile Card Reader Utility have ads?
Which is updated more often, TVS Diode Array Product Selector or Mobile Card Reader Utility?
Other comparisons
