Comparison

Krug vs E3/E4 TAG Heuer Connected

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

Head to head
About

Krug

Unlock the unique story behind each bottle by scanning its iD. Explore tasting notes, music and food pairings, and storage recommendations. Save your Krug iDs and find places to enjoy Krug.

Highlights
  • Scan bottle iD for unique story
  • Discover growing season details
  • Explore music and food pairings
  • Get storage and service suggestions
  • Save iDs to virtual cellar
  • Find Krug locations
Features
Read full description

Take your Krug experience further with the Krug app. Scan your six-digit Krug iD found on the back label of your bottle to discover its unique story. • Discover the story of your bottle Krug Cellar Master Julie Cavil reveals the details of your bottle's composition. Learn about the circumstances of the growing season and how these contributed to the creation of each Champagne. • Pair your Krug Champagne with music Discover Krug Echoes, music pairings selected to accompany your glass of Krug Champagne. • Be inspired by food pairing ideas Discover recipes created by Krug Lover Chefs that promise delectable pairing with Krug Champagnes. • Ensure ideal storage and service Suggestions for the right temperature and glassware ensure an unforgettable tasting experience. • Keep note of your Krug iDs Save Krug iDs to your virtual cellar, record your tasting impressions and add photos. • Find Krug Locate Krug Ambassades and other nearby places where you can enjoy a glass of Krug or purchase a bottle. Please drink responsibly.

About

E3/E4 TAG Heuer Connected

Customize your TAG Heuer Connected E3 or E4 watch with a variety of mechanical and digital watchfaces. Track your fitness activities like running and cycling, with detailed performance data and seamless syncing to Strava and the Health app.

Highlights
  • Mechanical and digital watchface customization
  • Strap combination preview
  • Curated watchface collections
  • Fitness session summaries
  • Detailed performance data analysis
  • Sync with Strava and Health app
Features
Read full description

For TAG Heuer Connected E3 and E4 Models Only This app is exclusively compatible with the TAG Heuer Connected E3 and E4 watches, providing a seamless experience designed for these models. Watchfaces -Explore a range of mechanical and digital watchfaces, and customize colors and styles to match your aesthetic. -Effortlessly preview and pair your watch with different strap combinations. -Discover curated watchface collections from the TAG Heuer maison. Performance Tracking -View detailed summaries of your tracked sessions, including running, cycling, walking, fitness, and more. -Analyze comprehensive data such as traces, distance, duration, pace or speed, heart rate, calories, and splits. -Sync your activity seamlessly with Strava and the Health app.

Screenshots

Krug4 screens
E3/E4 TAG Heuer Connected4 screens

Verdict

The call

The clearest difference is rating: E3/E4 TAG Heuer Connected at 4.9 against Krug's 4.3. E3/E4 TAG Heuer Connected also leads on ratings volume (8.2K vs 27). Krug's advantage is monetization model (free vs ad-supported). On price, review sentiment, update cadence and ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

E3/E4 TAG Heuer Connected holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: E3/E4 TAG Heuer Connected has 8.2K ratings behind it against 27, so its average is the more settled of the two. Written reviews complicate that: 56% of Krug's written reviews are positive against 49% of E3/E4 TAG Heuer Connected's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Krug ships an update every 2 months, E3/E4 TAG Heuer Connected every 5 weeks. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Krug versus E3/E4 TAG Heuer Connected: the parameters behind the verdict, then further details
ParameterKrugE3/E4 TAG Heuer Connected
PriceFreeFree
Rating4.3 (27 ratings)4.9 (8.2K ratings) — better
Positive reviews55.6% of reviews — better49.2% of reviews
Number of ratings278.2K — better
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.1 — better15.4
Further details — not scored
Size130 MB168 MB
Age rating17+4+
DeveloperKrugTAG Heuer Professional Timing

Customer experience

Krug

All ratings27 ratings
Positive81.5%
Neutral3.7%
Negative14.8%
Written reviews9 reviews
Positive55.6%
Neutral11.1%
Negative33.3%

E3/E4 TAG Heuer Connected

All ratings8,048 ratings
Positive97.6%
Neutral1.4%
Negative1.0%
Written reviews360 reviews
Positive49.2%
Neutral15.0%
Negative35.8%

Bugs and requests

Krug

Not enough reviews yet to summarise bugs or requests.

E3/E4 TAG Heuer Connected

Reported bugs

5 issues
  • App crashes on launch
  • Watch faces not loading properly
  • Fitness data not syncing correctly
  • Connectivity issues with Bluetooth and WiFi
  • Inconsistent performance after software updates

Requested features

5 requests
  • More high-quality watch faces
  • Improved integration with iPhone features
  • Guided workout routines
  • Better weather information and location tracking
  • Audio/voice capabilities like Apple Watch

In-app purchases

None

Krug

No in-app purchases

None

E3/E4 TAG Heuer Connected

No in-app purchases

Questions

Is Krug free?
Krug is free to download, with no in-app purchases.
Is E3/E4 TAG Heuer Connected free?
E3/E4 TAG Heuer Connected is free to download, with no in-app purchases.
Which has better reviews, Krug or E3/E4 TAG Heuer Connected?
E3/E4 TAG Heuer Connected is rated higher. Krug averages 4.3 out of 5 from 27 ratings, while E3/E4 TAG Heuer Connected averages 4.9 from 8.2K ratings.
Do Krug or E3/E4 TAG Heuer Connected have ads?
Neither Krug nor E3/E4 TAG Heuer Connected shows ads.
Which is updated more often, Krug or E3/E4 TAG Heuer Connected?
Krug ships an update every 2 months, and E3/E4 TAG Heuer Connected every 5 weeks. Most recently, Krug was updated on October 23, 2026 and E3/E4 TAG Heuer Connected on October 30, 2026.

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