Comparison

NFC Checker & Tools vs SWI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

SWI

Features
Read full description

Sewing work self registration application. Workers can review their earning through the app as well as to allow a factory to keep track or production progress.

Screenshots

NFC Checker & Tools4 screens
SWI3 screens

Verdict

The call

The clearest difference is in-app purchases: SWI at none against NFC Checker & Tools's 5. SWI also leads on ads (none vs shown) and update cadence (fortnightly vs every 2 months). On price, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. NFC Checker & Tools sells 5 in-app purchases, starting at $4.99 per month. SWI asks for nothing beyond the download.

UpkeepUpdate frequency

NFC Checker & Tools ships an update every 2 months, SWI fortnightly. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
NFC Checker & Tools versus SWI: the parameters behind the verdict, then further details
ParameterNFC Checker & ToolsSWI
PriceFreeFree
Rating4.4 (39 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings39 — better—
Update frequencyEvery 2 monthsFortnightly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size38 MB16 MB
Age rating4+4+
DeveloperYalintechKing Lim Gerald Me

In-app purchases

5 purchases

NFC Checker & Tools

Subscriptions3
  • Monthly Subscription3 Days trial$4.991 Month
  • Yearly Subscription3 Days trial$7.991 Year
  • Yearly Subscription3 Days trial$14.991 Year
One-time2
  • One time purchase$10.99
  • One time purchase$24.99
None

SWI

No in-app purchases

Questions

Is NFC Checker & Tools free?
NFC Checker & Tools is free to download, with in-app purchases available.
Is SWI free?
SWI is free to download, with no in-app purchases.
Do NFC Checker & Tools or SWI have ads?
NFC Checker & Tools shows ads; SWI does not.
Which is updated more often, NFC Checker & Tools or SWI?
NFC Checker & Tools ships an update every 2 months, and SWI fortnightly. Most recently, NFC Checker & Tools was updated on November 7, 2026 and SWI on November 4, 2026.

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