NFC ReWriter vs CardIQ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NFC ReWriter
Easily write NDEF messages to NFC tags. This open-source tool also allows for custom transceive commands using a built-in toolkit.
- Write NDEF messages to NFC tags
- Write custom transceive commands
- Open-source project
- React-Native based
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NFC ReWriter is an open source project built on-top-of React-Native. This app could help you easily write NDEF message to NFC Forum tag. Also let you write custom transceive commands in TOOLKIT.
CardIQ
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CardIQ is built for professionals who don’t just collect business cards..they collect opportunities. With every card you scan, CardIQ doesn’t stop at contact details. It uses AI to analyze and bring you valuable business intelligence on the company behind the card. Here’s what makes CardIQ a must-have: Fast, Accurate Card Scanning Snap a photo, and CardIQ captures all key contact info—ready to save or export. AI-Powered Company Insights As soon as you scan a card, CardIQ fetches and analyzes: What the company does Estimated revenue and size Key services and offerings Industry classification Website and digital presence Sales-Ready Information at Your Fingertips Before reaching out, know exactly who you’re speaking to and what their company is all about. CardIQ helps you qualify leads faster and have better conversations. Track, Tag, and Take Action Add notes, set reminders, and keep your network organized and ready for follow-ups. Privacy & Security First All data is stored securely with you in control. Nothing is shared without your permission. CardIQ isn’t just about saving contacts, it’s about turning every introduction into an opportunity. Perfect for business professionals, founders, sales teams, and anyone who builds networks with purpose.
Screenshots
Verdict
The clearest difference is update cadence: CardIQ at every 3 weeks against NFC ReWriter's every 2 months. NFC ReWriter's advantage is iOS requirement (11.0 vs 15.1). 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.
NFC ReWriter ships an update every 2 months, CardIQ every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | NFC ReWriter | CardIQ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 19 MB | 48 MB |
| Age rating | 4+ | 17+ |
| Developer | Revtel Tech co.ltd | WEBUTERS TECHNOLOGIES PRIVATE LIMITED |
In-app purchases
NFC ReWriter
No in-app purchases
CardIQ
No in-app purchases
