NFC Tools vs Knock Knock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NFC Tools
This app allows you to read, write, and copy data to NFC tags. Secure your tags by locking them or setting passwords. It supports various tag types and keeps a history of your interactions.
- Read NFC tag data
- Write various information to tags
- Copy tag contents
- Lock tags for permanent write protection
- Set passwords for tag security
- View tag history
Read full descriptionHide full description
NFC Reader & Writer - your all-in-one tool for scanning, reading, and writing NFC tags. Mobile App designed for users to read, write, and transfer data seamlessly with Near-field communication-enabled devices. NFC Tools: Reader, Scanner Tag Features: - Read Tag: Instantly scan and view tag data (NDEF, URLs, text, contacts & more). - Write Tag: Directly write multiple types of information to tag: web links, text, Wi-Fi credentials, business cards, and more. - Tag Copy: Transfer information from one tag to another in seconds. - Block Tag: Ability to lock tags to write permanently. - Set Password: Set a password to protect the information. - Secure Writing: Lock and protect NFC tags after writing to prevent overwriting. - Tag historry: Keep track of recently scanned or written tags. Supported Tag Types: NDEF-formatted tags including NTAG, MIFARE, and more. - SUBSCRIPTION INFO - Offers auto-renewal subscription options: - 1 week ( auto-renewal ) - 1 month ( auto-renewal ) - 1 year ( auto-renewal ) *Payment will be charged to iTunes Account at confirmation of purchase. *Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. *Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. *Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. *Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Terms of Use: https://docs.google.com/document/d/1x-ejZzRodFlJKyrl9AmRx1XjL1TNsmcKQT7C9xo-9Os/ Privacy Policy: https://docs.google.com/document/d/1elH8vXkxLAQYFcZFqvP1AiT6sGbEo9jS8svCyUvyjwQ/ Thanks for reading
Knock Knock
Read full descriptionHide full description
Knock Knock Admin is the official admin panel app designed to give administrators full control over the Knock Knock platform — right from their mobile devices. Whether you're managing user data, moderating content, or sending important notifications, the Knock Knock Admin App brings all essential tools together in one convenient place. Stay connected, informed, and in control — anytime, anywhere. Key Features: View and manage user details in real-time Approve or reject user-generated content Send instant push notifications to users Monitor app activity and usage metrics Access reports and logs Manage service providers and client accounts Update content, categories, and app data Secure login and admin-only access Ideal for administrators, support teams, and operations managers looking for efficiency and real-time insights. Take charge of your Knock Knock ecosystem with the Knock Knock Admin App – your powerful tool for seamless backend operations.
Screenshots
Verdict
The clearest difference is in-app purchases: Knock Knock at none against NFC Tools's 2. Knock Knock also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price 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. NFC Tools sells 2 in-app purchases, starting at $6.99 per 7 days. Knock Knock asks for nothing beyond the download.
| Parameter | NFC Tools | Knock Knock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (108 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 108 — better | — |
| Update frequency | Monthly | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 51 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Victor Bujanivskiy | Sarjan Patel |
In-app purchases
NFC Tools
- Weekly Access$6.997 Days
- Annual Access$29.991 Year
Knock Knock
No in-app purchases









