NFC Checker & Tools vs Focus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NFC Checker & Tools
Easily check, read, and write NFC tags on your iPhone. Decode various record types, automate tasks with iOS Shortcuts, and manage your scan history. Includes helpful device tools and insights.
- NFC tag compatibility check
- Read and decode NFC tag data
- Write custom NFC tags
- Automate tasks with iOS Shortcuts
- Scan history and tag insights
- Device information and tools
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NFC Checker & Tools tells you in seconds whether your iPhone can read NFC tags, then lets you read, write and automate NFC tags from the same app. CHECK YOUR NFC • One tap checks whether your iPhone supports NFC tag reading • If your model cannot read tags, a clear screen explains what that means READ NFC TAGS • Tag contents appear as soon as your iPhone touches the tag • Tag overview: type, UID, technologies, size, free memory and lock status • Decodes text, URL, Wi-Fi, Bluetooth, contact, email, SMS, phone, address, app and location records ADVANCED TAG INSIGHTS • A plain-language smart summary, memory use and a security analysis of the tag WRITE YOUR OWN TAGS • Templates for text, URL, Wi-Fi, contact, email, SMS, phone, location and more • Queue several records on one tag and see the estimated size before you write • Copy a tag, copy it to many tags, or erase it SMART HOME WITH SHORTCUTS • Write an iOS Shortcut record: when your iPhone reads the tag, it opens the shortcut or HomeKit scene you choose • A step-by-step guide to NFC automations in Apple's Shortcuts app SCAN HISTORY • Every read is saved with its time, size and record types. Reopen, share or delete any entry MORE • Device info and Advanced Device Insights • Tools: compass, battery, metal detector, flashlight and screen light • Available in 17 languages SUPPORTED TAGS ON IPHONE • Reads NDEF data on NFC Forum Type 1-5 tags (NTAG, MIFARE Ultralight, MIFARE DESFire, ICODE, FeliCa) • iPhone cannot read MIFARE Classic, tags that are not NDEF-formatted, or bank, transit and ID cards The app shows ads. The optional Pro upgrade removes ads and unlocks unlimited insights, write templates and QR code import. Questions or a problem? Write to support@yalintech.com. Privacy Policy: https://yalintech.com/legal/nfc/privacy Terms of Service: https://yalintech.com/legal/nfc/terms
Focus
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Focus is a simple, free app blocker that helps you make time for what matters. Choose the apps you want to block, set a duration, and start a focus session. Follow your remaining time with a Live Activity on the Lock Screen and Dynamic Island on supported iPhones. Take a timed pause when you need a break, then let Focus resume blocking. Save your favorite app lists and view your focus statistics on your device. Focus works entirely on your device. No account, ads, analytics, subscriptions, or internet connection required. Your app selections and focus history stay on your device. Focus uses Apple's Screen Time access to block the apps you choose. Live Activities are optional.
Screenshots
Verdict
The clearest difference is in-app purchases: Focus at none against NFC Checker & Tools's 5. Focus also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 2 months). NFC Checker & Tools's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price 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 Checker & Tools sells 5 in-app purchases, starting at $4.99 per month. Focus asks for nothing beyond the download.
NFC Checker & Tools ships an update every 2 months, Focus every 4 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | NFC Checker & Tools | Focus |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (39 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 39 — better | — |
| Update frequency | Every 2 months | Every 4 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 38 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Yalintech | Tony and Puffy LLC |
In-app purchases
NFC Checker & Tools
- Monthly Subscription3 Days trial$4.991 Month
- Yearly Subscription3 Days trial$7.991 Year
- Yearly Subscription3 Days trial$14.991 Year
- One time purchase$10.99
- One time purchase$24.99
Focus
No in-app purchases









