Comparison

Riiiver 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

Riiiver

This platform allows users to create and customize "iiideas" by connecting compatible products and services. No programming skills are required to assemble functional modules and bring your own ideas to life.

Highlights
  • Create and use functional "iiideas"
  • Assemble functions from Trigger, Service, and Action Pieces
  • No programming skills needed
  • Develop custom Pieces (for advanced users)
  • Connects compatible products and services
  • Open IoT platform
Features
Read full description

Riiiver is an IoT platform that connects products and services, expanding their possibilities and providing a new kind of user experience. *Limited to Riiiver-compatible products and services. ~~Create and Use Your "iiideas"~~ With the Riiiver app, you can create and use functional items called "iiidea." Start by selecting one of the available iiideas that interests you and give it a try! ~~Make your “iiideas” come to life~~ You can create “iiidea” for the Riiiver platform. If you’ve ever wondered, “Wouldn’t it be great if I could do this?” or “Wouldn’t it be convenient to have that function?”, with Riiiver you can easily shape your ideas and make them a reality. ~~No special skills are needed!~~ Creating new functions with Riiiver is so easy. You don’t need to know anything about programming. All you have to do is put together a few functional modules (known as Pieces) in the app. Those with specialized knowledge (such as programming) can even create Pieces themselves. For more information on Piece development, please visit the Riiiver Developers website (https://developer.riiiver.com). ~~The structure of Riiiver~~ In Riiiver, functions are called “iiidea.” They are assembled from the three types of Pieces: Trigger, Service, and Action. To see a list of available Pieces, please check the following page: https://app.riiiver.com/piece_list/piece_list.html Riiiver is an open IoT platform service. As such, we plan to increase the number of compatible products in the future, so please stay tuned!

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

Riiiver4 screens
E3/E4 TAG Heuer Connected4 screens

Verdict

The call

The clearest difference is rating: E3/E4 TAG Heuer Connected at 4.9 against Riiiver's 1.0. E3/E4 TAG Heuer Connected also leads on review sentiment (49% vs 17%) and ratings volume (8.2K vs 4). On price, update cadence, ads and in-app purchases 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 1.0. That said, the two scores are not equally well evidenced: E3/E4 TAG Heuer Connected has 8.2K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 17% of Riiiver's written reviews are positive against 49% of E3/E4 TAG Heuer Connected's.

UpkeepUpdate frequency

Riiiver ships an update every 2 months, E3/E4 TAG Heuer Connected every 5 weeks. The most recent releases landed on November 12, 2026 and November 11, 2026 respectively.

Scorecard3 real differences · 7 level
Riiiver versus E3/E4 TAG Heuer Connected: the parameters behind the verdict, then further details
ParameterRiiiverE3/E4 TAG Heuer Connected
PriceFreeFree
Rating1.0 (4 ratings)4.9 (8.2K ratings) — better
Positive reviews16.7% of reviews49.2% of reviews — better
Number of ratings48.2K — better
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.4
Further details — not scored
Size34 MB168 MB
Age rating4+4+
DeveloperCITIZEN WATCH CO.,LTDTAG Heuer Professional Timing

Customer experience

Riiiver

All ratings4 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews6 reviews
Positive16.7%
Neutral16.7%
Negative66.7%

E3/E4 TAG Heuer Connected

All ratings8,178 ratings
Positive97.5%
Neutral1.4%
Negative1.1%
Written reviews360 reviews
Positive49.2%
Neutral15.0%
Negative35.8%

Bugs and requests

Riiiver

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

Riiiver

No in-app purchases

None

E3/E4 TAG Heuer Connected

No in-app purchases

Questions

Is Riiiver free?
Riiiver 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, Riiiver or E3/E4 TAG Heuer Connected?
E3/E4 TAG Heuer Connected is rated higher. Riiiver averages 1.0 out of 5 from 4 ratings, while E3/E4 TAG Heuer Connected averages 4.9 from 8.2K ratings.
Do Riiiver or E3/E4 TAG Heuer Connected have ads?
Neither Riiiver nor E3/E4 TAG Heuer Connected shows ads.
Which is updated more often, Riiiver or E3/E4 TAG Heuer Connected?
Riiiver ships an update every 2 months, and E3/E4 TAG Heuer Connected every 5 weeks. Most recently, Riiiver was updated on November 12, 2026 and E3/E4 TAG Heuer Connected on November 11, 2026.

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