Ω SCANNER vs E3/E4 TAG Heuer Connected
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ω SCANNER
Scan your Master Chronometer certificate to instantly access your watch's detailed test results. Discover the 8 METAS tests and learn more about the Swiss Federal Institute of Metrology. Connect directly to your MyOMEGA account for comprehensive watch data.
- Scan Master Chronometer Certificates
- Access watch test results
- Discover 8 METAS tests
- Learn about METAS
- Connect to MyOMEGA account
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OMEGA has introduced a simple way to scan your Master Chronometer certificate and access the test results of your watch directly through your MyOMEGA account. During the METAS 8 tests, including chronometric precision before and after exposure to a magnetic field of 15,000 gauss, each watch records a unique set of results that show exactly how it achieved its pass mark. By downloading the OMEGA Master Chronometer Scanner, you can: - Scan your Master Chronometer Certificate to access the results of your watch. - Discover the 8 METAS tests in detail. - Find out more about METAS (The Swiss Federal Institute of Metrology). Learn more in our Privacy Notice. (www.omegawatches.com/privacy-notice)
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.
- Mechanical and digital watchface customization
- Strap combination preview
- Curated watchface collections
- Fitness session summaries
- Detailed performance data analysis
- Sync with Strava and Health app
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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
Verdict
The clearest difference is rating: E3/E4 TAG Heuer Connected at 4.9 against Ω SCANNER's 2.3. E3/E4 TAG Heuer Connected also leads on ratings volume (8K vs 31) and update cadence (every 5 weeks vs every 4 months). Ω SCANNER's advantage is monetization model (free vs ad-supported). On price, ads, in-app purchases and device support 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
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 2.3. That said, the two scores are not equally well evidenced: E3/E4 TAG Heuer Connected has 8K ratings behind it against 31, so its average is the more settled of the two. Written reviews point the same way: 37% of Ω SCANNER's written reviews are positive against 49% of E3/E4 TAG Heuer Connected's.
Ω SCANNER ships an update every 4 months, E3/E4 TAG Heuer Connected every 5 weeks. The most recent releases landed on August 28, 2026 and October 1, 2026 respectively.
| Parameter | Ω SCANNER | E3/E4 TAG Heuer Connected |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (31 ratings) | 4.9 (8K ratings) — better |
| Positive reviews | 36.5% of reviews | 49.2% of reviews — better |
| Number of ratings | 31 | 8K — better |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.4 |
| Further details — not scored | ||
| Size | 32 MB | 168 MB |
| Age rating | 4+ | 4+ |
| Developer | OMEGA Ltd | TAG Heuer Professional Timing |
Customer experience
Ω SCANNER
E3/E4 TAG Heuer Connected
Bugs and requests
Ω SCANNER
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
Ω SCANNER
No in-app purchases
E3/E4 TAG Heuer Connected
No in-app purchases
Questions
Is Ω SCANNER free?
Is E3/E4 TAG Heuer Connected free?
Which has better reviews, Ω SCANNER or E3/E4 TAG Heuer Connected?
Do Ω SCANNER or E3/E4 TAG Heuer Connected have ads?
Which is updated more often, Ω SCANNER or E3/E4 TAG Heuer Connected?
Other comparisons
