Comparison

COROS vs Boulder Pass

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

Head to head
About

COROS

Enhance your fitness journey with detailed daily data, activity summaries, and advanced navigation tools. Customize your devices, download training plans, and seamlessly sync with popular third-party health platforms.

Highlights
  • Daily data tracking (sleep, steps, calories)
  • Activity summaries for all sports
  • Map and route management
  • Device and personal settings customization
  • Third-party app integration
Features
Read full description

The COROS app is your tool to help improve your fitness, download training plans, navigate with confidence, customize your devices, and more. The app will help you to track, and view: - Daily Data such as Sleep, Steps, Calories and more - Activity Summaries for all sports recorded on your watch - The Explore Page to manage maps, routes, and saved locations - Profile Page to customize your watch and personal settings - Connect and sync to 3rd party apps like Apple HealthKit, Google Health Connect, Strava, and more Note: - Sync steps, heart rate and other data to Apple devices using HealthKit - Continuous background use of GPS can decrease battery life

About

Boulder Pass

Features
Read full description

ユーザー - クライミングアカウント ジム店員 - クライミングアカウント - ユーザーのアカウントをスキャンする - セッションの歴史

Screenshots

COROS4 screens
Boulder Pass2 screens

Verdict

The call

COROS and Boulder Pass are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

UpkeepUpdate frequency

COROS ships an update every 2 weeks, Boulder Pass every 3 weeks. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

ScorecardNo meaningful differences
COROS versus Boulder Pass: the parameters behind the verdict, then further details
ParameterCOROSBoulder Pass
PriceFreeFree
Rating4.3 (796 ratings) — better—
Positive reviews54.3% of reviews—
Number of ratings796 — better—
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size856 MB20 MB
Age rating4+4+
DeveloperCOROS Wearables Inc.Williams Kwan

Bugs and requests

COROS

Reported bugs

5 issues
  • App crashes frequently
  • Inability to log in or sync data
  • Inconsistent data between watch and app
  • Elevation/GPS tracking issues
  • Strength training mode not working properly

Requested features

5 requests
  • Add more watch face options
  • Improve sleep tracking accuracy
  • Integrate with Apple Health app
  • Add ability to edit/delete activities
  • Provide more customization options

Boulder Pass

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

COROS

No in-app purchases

None

Boulder Pass

No in-app purchases

Questions

Is COROS free?
COROS is free to download, with no in-app purchases.
Is Boulder Pass free?
Boulder Pass is free to download, with no in-app purchases.
Do COROS or Boulder Pass have ads?
Neither COROS nor Boulder Pass shows ads.
Which is updated more often, COROS or Boulder Pass?
COROS ships an update every 2 weeks, and Boulder Pass every 3 weeks. Most recently, COROS was updated on October 15, 2026 and Boulder Pass on October 2, 2026.

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