# Krug vs E3/E4 TAG Heuer Connected

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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.

## The numbers

| Metric | Krug | E3/E4 TAG Heuer Connected |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (27 ratings)](https://appshunter.io/ios/app/krug/id836677059/reviews) | **[4.9 (8.2K ratings)](https://appshunter.io/ios/app/e3e4-tag-heuer-connected/id1468108049/reviews)** |
| Number of ratings | 27 | **8.2K** |
| Positive reviews | **55.6% of reviews** | 49.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 130 MB | 168 MB |
| Requires iOS | **15.1** | 15.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Krug](https://appshunter.io/developer/836677062) | [TAG Heuer Professional Timing](https://appshunter.io/developer/1287174728) |

## What reviewers say

### Krug

[App page](https://appshunter.io/ios/app/krug/id836677059)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### E3/E4 TAG Heuer Connected

[App page](https://appshunter.io/ios/app/e3e4-tag-heuer-connected/id1468108049)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great watch and app
- 👍 Fantastic customization options
- 🚀 Elegant and premium design
- 🚀 Seamless integration with Apple Health
- 👍 Useful sports and fitness tracking

**What reviewers complain about**

- 🐛 Connectivity issues with app and watch
- 🔋 Poor battery life
- 🐛 Buggy software and frequent crashes
- 🐛 Inconsistent data sync between watch and app
- 🐛 Unreliable GPS and fitness tracking

**Reported bugs**

- 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**

- 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


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*