510(k) Report

510(k) · Cleared

Cleared

Withings ECG App

K240795510(k) TraditionalCleared Jun 15, 2025450-day reviewClass II21 CFR 870.2345

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Withings · QDA Electrocardiograph Software For Over-The-Counter Use

Cleared on Jun 15, 2025 as substantially equivalent to K201525 (Apple, Inc., 2020) after a 450-day review. Its family tree reaches back 2 generations to 2018.

Decided
Jun 15, 2025
Review
450 days
Class
Class II
Product code
QDA
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to DEN180044 (2018). No later device cites it as a predicate yet.

DEN180044 · ECG App · Apple, Inc. · 2018K201525 · ECG App · Apple, Inc. · 2020201620182020202220242026
  1. Root · 2 generations backDEN180044 ECG AppApple, Inc. · 2018
  2. 1 generation backK201525 ECG AppApple, Inc. · 2020
  3. This deviceK240795 Withings ECG AppWithings · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2DEN180044ECG AppApple, Inc.2018—
−1K201525ECG AppApple, Inc.2020—
0 (this device)K240795Withings ECG AppWithings2025—
FIG. 1 — Lineage of K240795, 2018–2025Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in QDA? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new QDA device

  1. #1 K243236 WHOOP ECG (electrocardiogram) Feature (1.0)score 9.4 · 2 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K201525ECG App
Summary page 5
…Device Information Predicate Manufacturer: Apple, Inc. Predicate Device Name: ECG 2.0 App Predicate 510(k) Number: K201525 4. Description of the Device The Withings ECG App is a software only mobile medical application that has two com…
Apple, Inc.2020—

Also cleared against K201525: 2 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 7 years and passes through 2 companies; a new generation was cleared every 4.7 years on median.
  • None of the 2 ancestors has a recall.
  • 2 other devices also cite its predicate K201525.

How does its category compare?

All QDA devices

QDA Electrocardiograph Software For Over-The-Counter Use: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · QDA

2in 2025

2018: 12020: 32023: 22024: 12025: 2
2007high 3 (2020) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QDA

122in 2020

2020: 122 days median
2007high 122 (2020)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · QDA

No recall names QDA since 2007.

Adverse event reports per year · QDA

5in 2025

2021: 42022: 32023: 52024: 142025: 5
2007high 14 (2024) · low 0 (2007)2025

MAUDE reports naming product code QDA, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20181—00
20190—00
2020312200
20210—04
20220—03
20232—05
20241—014
20252—05
20260—0—

What is it indicated for?

The Withings ECG App is a software-only device intended for use with the ScanWatch to create, record, store, transfer and display a single channel electrocardiogram (ECG) similar to a Lead I ECG. The Withings ECG App determines the presence of atrial fibrillation (AFib), sinus rhythm and high heart rate (no signs of AFib with heart rate 100-150 bpm) on a classifiable waveform. The Withings ECG App is not recommended for users with other known…

Read the full statement (213 words)

The Withings ECG App is a software-only device intended for use with the ScanWatch to create, record, store, transfer and display a single channel electrocardiogram (ECG) similar to a Lead I ECG. The Withings ECG App determines the presence of atrial fibrillation (AFib), sinus rhythm and high heart rate (no signs of AFib with heart rate 100-150 bpm) on a classifiable waveform. The Withings ECG App is not recommended for users with other known arrhythmias.

The Withings ECG App is intended for over-the-counter (OTC) use. The ECG data displayed by the Withings ECG App is intended for informational use only. The user is not intended to interpret or take clinical action based on the device output without consultation of a qualified healthcare professional. The ECG waveform is meant to supplement rhythm classification for the purposes of discriminating AFib from normal sinus rhythm and not intended to replace traditional methods of diagnosis or treatment.

The Withings ECG App is intended to supplement rhythm classification for the purposes of discriminating AFib from normal rhythms. The device is not intended to replace traditional methods or diagnosis.

The ECG acquired by ScanWatch is not intended for manual and/or automated measurement of QT-interval.

The Withings ECG app is not intended for use by people under 22 years old.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K240795: Withings ECG App.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K240795

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026