Best 2022 Smartwatches for third-party app support

#1 Polar Pacer
4.6

Third-party app support has limited but strong evidence, with one reviewer praising Strava, Adidas Running, Nike Run Club, and Strava Live Segments support.

Pros: third-party app support, comfort

Cons: contactless payments, onboard music storage

#2 Garmin Forerunner 255
4.5

Third-party app support was praised in one walkthrough for the availability of free apps, glances, watch faces, and music apps.

Pros: durability, cross-platform compatibility

Cons: stress tracking, app ecosystem

#3 Garmin Vivomove Sport
4.5

Third-party support was positive where discussed, especially easy syncing with Strava and other fitness apps.

Pros: pairing reliability, reliability

Cons: contactless payments, onboard music storage

#4 Tag Heuer Connected Calibre E4
4.3

Third-party app support is positive overall, with reviewers valuing the ability to install apps and use external fitness options.

Pros: contactless payments, pairing reliability

Cons: LTE connectivity, call handling

#5 Suunto 9 Peak Pro
3.3

Third-party app support was promising but constrained: reviewers liked partner depth yet criticized the one-app-per-workout limitation.

Pros: step counting accuracy, durability

Cons: voice assistant quality, contactless payments

#6 Garmin Forerunner 955
3.2

Third-party app support was mixed: reviewers liked the app selection, but felt Connect IQ still needed growth and better payment support.

Pros: outdoor visibility, charging speed

Cons: LTE connectivity, call handling

#7 Garmin MARQ Gen 2
3.0

Third-party app support was mixed to weak: Connect IQ offered usable apps, but reviewers wanted richer interactive app support.

Pros: pairing reliability, reliability

Cons: size options, call handling

#8 Garmin Forerunner 255S
3.0

Third-party app support was useful mainly for fitness-related tools, but reviewers found it narrower than mainstream smartwatch app ecosystems.

Pros: step counting accuracy, fit

Cons: blood oxygen tracking, charging convenience

#9 Polar Pacer Pro
2.8

Third-party support was split: there is no on-watch app store, but Polar Flow can sync with key fitness platforms such as Strava, TrainingPeaks, and Komoot.

Pros: workout tracking variety, activity auto-detection

Cons: onboard music storage, blood oxygen tracking

#10 Garmin Venu Sq 2
2.5

Third-party app support was considered weak compared with Apple and Google smartwatch platforms.

Pros: charging speed, coaching features

Cons: ECG functionality, call handling

#11 Fitbit Sense 2
1.2

Third-party app support is one of the lowest-scoring areas because reviewers repeatedly say support was removed, absent, or no longer planned.

Pros: pairing reliability, durability

Cons: music controls, Wi-Fi connectivity

#12 Fitbit Versa 4
1.0

Third-party app support was consistently negative, with reviewers emphasizing that third-party apps had been removed or were unsupported.

Pros: pairing reliability, user interface

Cons: third-party app support, music controls

#13 Polar Ignite 3
1.0

Third-party app support was explicitly described as missing, reinforcing the Ignite 3’s limited smartwatch ecosystem.

Pros: brightness, charging speed

Cons: call handling, third-party app support