NFC Tools & QR Code Scanner

Read, Write Tags & Barcodes

FLOWMATIC PTE. LTD
App Store rating4.4★489 ratings
Google Play rating4.3★142.7K ratings
PriceFreeIn-app $2.99–$29.99
Age4+Store age rating
Size80 MBiPhone download
CategoryUtilities

What we found

Full report

Serious warnings 2 confirmed warnings. Checked: 2,002 reviews and the Android app’s code.

Money

  • Free to download · in-app purchases $2.99–$29.99 (10 listed, the most the App Store shows). Weekly plans $2.99 (about $155 a year), $3.99 (about $207 a year), $4.99 (about $259 a year) and $5.99 (about $311 a year). The other purchases’ names don’t say how often they bill. Google Play doesn’t publish per-purchase prices.
  • If you subscribe through the store, cancel in iPhone Settings → your name → Subscriptions or Google Play → Payments & subscriptions → Subscriptions. Deleting the app doesn’t cancel a subscription.

Ads

From our automated analysis, 31 Oct 2026. Every label links to its evidence in the full report below.

This analysis describes version 2.6 of the app (the version number recorded inside the package we inspected), analyzed 2026-10-31 .

The store currently lists version 2.6, updated 2026-10-16.

Preview

Screenshot 1Screenshot 2Screenshot 3Screenshot 4Screenshot 5Screenshot 6

Store screenshots supplied by the developer.

About this app

NFC Tools & QR Code Scanner— The ultimate all-in-one NFC and scanning app for iPhone. Easily read and write NFC tags, plus a powerful NEW QR Code & Barcode Scanner — all in one place.

New: QR Code & Barcode Scanner

- Scan QR codes and barcodes instantly for URLs, Wi-Fi, contacts, payments, products, and more. No extra app needed.

Key Features

- Fast NFC Tag Reading — Scan contacts, Wi-Fi, URLs, and social profiles in seconds

- Easy NFC Tag Writing — Create custom tags with capacity alerts

- Smart Actions — Instantly connect to Wi-Fi, add contacts, or open links

- Technical Insights — View tag type, serial number, and memory size

Compatibility: Works on all NFC-enabled iPhones (iPhone 7 and later). QR Code & Barcode Scanner works on all devices.

Whether you need an NFC reader, NFC writer, QR code scanner, or barcode reader — this is the only app you’ll ever need.…

From the developer’s store description.

For developers and the curious

The full report

The evidence, sources, measurements and versions behind every label above.

Findings and evidence

2 published · 4 shown, not confirmed

Things to watch for 2

Findings that met the published evidence standard.

Multiple ad networks bundled

Measured

Bundles 16 distinct ad networks / mediation SDKs: Amazon Publisher Services, AppLovin MAX, BidMachine, Chartboost and 12 more

Sources
SDKs in the app package
Agreement
A measured fact from one deterministic, checkable source.
Where measured
Found in the Android app’s package
Definition

The package embeds several distinct advertising or mediation SDKs — a stack built for ad volume, not for a single house ad.

How we know

Package artefact

sha256:d998db3ab4ae648bf832081d5c3fbc18d868771fe4773c98912628e1ab603b6c

Aggressive ad load

2 independent sources agree

Aggressive ad load: raised by 297 distinct reviewers (about 1 in 7 reviews we read)

Sources
User reviews and the app's own on-screen text
Agreement
2 independent kinds of source agree.
Where measured
Found in the Android app’s package. From Google Play reviews
Definition

Advertising volume or placement that interrupts normal use: ads between every action, unskippable or forced full-screen ads.

Open evidence
How we know
Share and sample
14.8% of the 2,002 reviews read.

One source only — shown, not confirmed 4

Open observations that have not cleared the evidence bar.

Hard to cancel

One source only

The app's own text says: "How to cancel your subscription?"

Sources
The app's own on-screen text
Agreement
Only one kind of source so far. Shown, not counted.
Where measured
Found in the Android app’s package

This observation has not cleared the required evidence standard.

Definition

Cancelling the subscription is blocked, hidden, multi-step, or simply does not take effect.

How we know

Package artefact

sha256:d998db3ab4ae648bf832081d5c3fbc18d868771fe4773c98912628e1ab603b6c

Paywall blocks the basics

One source only

The app's own text says: "Choose Your Plan for Unlimited Scans"

Sources
The app's own on-screen text
Agreement
Only one kind of source so far. Shown, not counted.
Where measured
Found in the Android app’s package

This observation has not cleared the required evidence standard.

Definition

The core of the app — not extras — sits behind payment, or previously-free function moved behind a paywall.

How we know

Package artefact

sha256:d998db3ab4ae648bf832081d5c3fbc18d868771fe4773c98912628e1ab603b6c

Usable without an account

One source only

The app's own text says: "Continue with free plans"

Sources
The app's own on-screen text
Agreement
Only one kind of source so far. Shown, not counted.
Where measured
Found in the Android app’s package

This observation has not cleared the required evidence standard.

Definition

The app's own screens offer a way past sign-up — guest access, skipping, or browsing before registering — rather than gating the product behind an account. The store's privacy disclosure is checked alongside it: that disclosure is self-reported, so it corroborates this credit rather than establishing it.

How we know

Package artefact

sha256:d998db3ab4ae648bf832081d5c3fbc18d868771fe4773c98912628e1ab603b6c

Works offline

One source only

The app's own text says: "Automatic reading of NFC tags when the app is launched."

Sources
The app's own on-screen text
Agreement
Only one kind of source so far. Shown, not counted.
Where measured
Found in the Android app’s package

This observation has not cleared the required evidence standard.

Definition

The app's own copy describes working without a connection — offline mode, downloading for offline use, or content saved for later. Shown because readers filter on it; it is a feature, not a fairness property, and never counts for or against an app.

How we know

Package artefact

sha256:d998db3ab4ae648bf832081d5c3fbc18d868771fe4773c98912628e1ab603b6c

What reviewers report

2,002 reviews read · 1 review-based observation

2,002 reviews read for this analysis. Each observation keeps the sample and store it was based on.

Aggressive ad load

Published finding

So many ads. The first application startup used deceptive patterns to try and make me sign up for a ad spam service.

1★ · Google Play · 2026-10-29

Unusable, full of ads I ended up on tiktok

1★ · Google Play · 2026-10-23

tons of ads. cannot scan hotel card

1★ · Google Play · 2026-10-22

A sampled review illustrates one person’s experience. It does not establish a finding on its own.

Measurements

8 measured · 0 not assessed

“Not assessed” means we could not measure it. It is never a zero and never a pass.

From store data and reviews

Developer replies to reviews
Replies to fewer than 1 review in 20
Price in the store description
The store description doesn’t list prices (most don’t)
Cancelling, in the store description
The store description doesn’t say how to cancel (most don’t)
Themes reported by reviewers
1 theme reported
Counted from the reviews we have read for this app. "No theme reported" means no theme reached our reporting threshold — it is not a finding that nothing is wrong with this app, and we do not say it is.
Five-star share of ratings
65–79% five-star
Arithmetic on the stores' own published rating counts. It says nothing about why the ratings fall where they do.

In the app package we scanned

Android package 2.6, scanned 29 Oct 2026. These describe that package, not the current store version.

Sensitive permissions
1–2 requested
Counted against a fixed list of eighteen sensitive Android permissions: sixteen runtime permissions, among them location, camera, microphone, contacts and SMS, and two the user must switch on in system settings, drawing over other apps and usage access. Requesting one is not itself a finding.
Analytics or tracking SDKs in the scanned package
1–2 found
Advertising SDKs in the scanned package
10 or more found
Counted as distinct SDKs in the package we scanned. One mediation bundle can contribute several, so this is not a count of advertisers.
How we know

Supporting measurements: not a complete list of possible harms or positives. Measurement vocabulary 1.4 · how these are measured

Versions and dates analysed

Assessed 31 Oct 2026

This analysis describes version 2.6 of the app (the version number recorded inside the package we inspected), analyzed 2026-10-31 .

The store currently lists version 2.6, updated 2026-10-16.

Store update history

Each store’s release notes, as the developer wrote them. They are the developer’s words, not ours.

App Store

Version 3.8 · 2026-10-09
- Fix bugs - Update Advanced NFC Tools.

Google Play

Version 2.6 · 2026-10-16

No release notes were provided for this version.

Assessment record

Status
Automated analysis
App identifier
nfc-tools-and-qr-code-scanner
Assessment date
31 Oct 2026
Sources used
4 independent signals: user reviews, SDKs in the app package, the app's own on-screen text and the app manifest
Reviews read
2,002
Package examined
Android · 2.6 · scanned 29 Oct 2026
Human inspection
Not completed

Assessed 2026-10-31 from 2,002 user reviews and the app's package.

How we know
Measurement vocabulary
1.4

How this page was produced

Analyzed 2026-10-31 Version analyzed: 2.64 independent signals2,002 reviews scannedConfidence: MediumNot human-reviewedVocabulary v1.14Methodology v1.3
Signals run: user reviews, SDKs in the app package, the app's own on-screen text and the app manifest. Not yet checked: the store listing and the store privacy disclosure.

Store facts

App Store · Google Play

What the stores publish. Store ratings are the stores’ numbers, not Appworthy’s, and are never averaged across stores.

App Store

Store rating
4.44 ★ · 489 ratings
Version
3.8
Updated
9 Oct 2026
Price
Free · In-app purchases
Age rating
4+
Size
80 MB
Open in App Store

Google Play

Store rating
4.32 ★ · 142,696 ratings
Version
2.6
Updated
16 Oct 2026
Price
Free · In-app purchases
Age rating
4+
Size
Not supplied
Open in Google Play
Developer
FLOWMATIC PTE. LTD
Category
Utilities
Listing price
Free · In-app purchases

Purchases the store lists

 What this app sells

From the store listing. Billing terms are read from each purchase’s name — the stores don’t publish them — so treat them as a strong hint, not a disclosure.

Google Play doesn’t publish per-purchase prices. The list below covers the other store only.
Subscriptions4
Premium Weekly TrialWeekly$4.99
Premium Weekly TrialWeekly$3.99
Premium Weekly Trial 50% OffWeekly$2.99
Premium Weekly TrialWeekly$5.99
Buy once5
Lifetime Premium AccessLifetime$24.99
Lifetime Premium AccessLifetime$19.99
Lifetime Premium - Lucky OfferLifetime$15.99
Lifetime Premium Discount 50%Lifetime$9.99
Lifetime Premium AccessLifetime$29.99
Show 1 more purchase we couldn’t categorise

These are really on sale; we just can’t tell from the name whether they recur.

高级月度订阅Term not stated$9.99
This list is cut off. Apple shows at most 10 in-app purchases, and this app is at the limit — so it very likely sells more than we can see.

Method and limits

What this report can and cannot show

How the automated analysis works

This assessment is produced automatically. Four independent signals are read — user reviews, SDKs in the app package, the app's own on-screen text and the app manifest — and each candidate finding is filed under the sources that support it.

No charge stands on one kind of evidence — with one published exception. A finding is either a measured fact that anyone can reproduce (an ad SDK is in the package; every recurring plan the store lists is named as weekly, the term read from the purchase names, with a list cut off at the store’s 10-item maximum not assessed; the privacy label omits a tracker we can see), or it is an interpretation — and an interpretation needs independent sources to agree before it reaches the catch list. The exception is a harm only users can see: a charge may publish from reviews alone, as “Reported by N users”, once enough reviewers raise it to clear that charge’s own published bar. That agreement rule is what replaced the human reviewer, not a model’s confidence.

There is no overall score, on purpose. A 0–99 number was published here until 2026-09-15. It was withdrawn because it discriminated too weakly to be the instrument — 44.7% of every pair of apps tied — and because a single number is a verdict where a count is an observation. What publishes instead is a row of measurements, each of which says what was counted and, where we could not look, says that instead.

Findings under One source only are real reports we do not stand behind as findings. They are shown because withholding them entirely would hide a genuine complaint, and labelled because publishing them as charges would be an accusation off a single source.

Limits of this report

  • A package scan is static. It identifies code and text in one Android build. It does not measure a live ad session, test a deletion request, or count the steps needed to cancel.
  • Reviews keep their sample. A review-only charge shows distinct reviewers, the share and the sample size, and is published only once it clears that label’s published threshold. Calibration labels are machine-drafted and not yet confirmed by a person.
  • Not assessed is a state. It is never a zero and never a pass.
  • A missing label is not a clean bill of health. It means the evidence did not support one, not that the app is problem-free.
Not yet human-reviewed. A hands-on test can confirm or contradict a finding and adds its own measurements; it does not change a measurement row. Hands-on inspections are not yet open.

Request a correction

[email protected]

Write to [email protected], or use the form. Name the finding, the app version and the evidence that needs correcting. Factual corrections are free and never depend on buying anything.