Comparison

COROS vs Bloodkad

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

Bloodkad

This app simplifies the blood donation process by helping users schedule appointments, check eligibility, find donation centers, and track their donation history. It fosters a community through rewards and leaderboards, encouraging regular contributions to the national blood supply.

Highlights
  • Smart appointment scheduling
  • Instant eligibility check
  • Locator for drives and centers
  • Donation history tracking
  • Community engagement and rewards
  • Leaderboard and badge system
Read full description

Bloodkad is the essential mobile application designed to streamline the blood donation process and empower you to save lives. We put the power of action in your hand, making it easier than ever to contribute to the national blood supply. Our mission is clear: to build and strengthen the blood donation community, encourage regular, life-saving donations, and ensure healthy national blood stock levels are maintained. Key Features Designed for Donors We offer a powerful and intuitive experience that supports you at every step of your donor journey: i) Smart Appointment Scheduling: Easily find and secure your slot for blood donations at local centers and drives with a convenient, real-time booking system. ii) Instant Eligibility Check: Complete a quick, simple pre-screening test and receive automatic reminders when you are eligible for your next donation. iii) Locator & Events: Find nearby donation drives and centres quickly. Never miss an opportunity to donate in your area. iv) Your Donation History: Keep a comprehensive record of your life-saving contributions and track your personal health metrics in one secure place. v) Community & Rewards: Engage with the Bloodkad community! Create teams, compete on the Leaderboard, unlock badges, and earn points to redeem exclusive rewards. Become a consistent, vital part of the solution. Download Bloodkad today and start making a difference. For support or enquiries, please contact our dedicated team at support@bloodkad.com.

Screenshots

COROS4 screens
Bloodkad4 screens

Verdict

The call

The clearest difference is rating: COROS at 4.3 against Bloodkad's 3.3. COROS also leads on review sentiment (54% vs 13%) and ratings volume (799 vs 16). On price, ads, in-app purchases and monetization model 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

COROS holds the better App Store score, 4.3 against 3.3. That said, the two scores are not equally well evidenced: COROS has 799 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 54% of COROS's written reviews are positive against 13% of Bloodkad's.

UpkeepUpdate frequency

COROS ships an update every 2 weeks, Bloodkad every 6 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
COROS versus Bloodkad: the parameters behind the verdict, then further details
ParameterCOROSBloodkad
PriceFreeFree
Rating4.3 (799 ratings) — better3.3 (16 ratings)
Positive reviews54.2% of reviews — better12.5% of reviews
Number of ratings799 — better16
Update frequencyEvery 2 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.014.0
Further details — not scored
Size856 MB40 MB
Age rating4+17+
DeveloperCOROS Wearables Inc.NEXTACLOUD TECHNOLOGIES SENDIRIAN BERHAD

Customer experience

COROS

All ratings796 ratings
Positive80.3%
Neutral6.3%
Negative13.4%
Written reviews782 reviews
Positive54.2%
Neutral13.6%
Negative32.2%

Bloodkad

All ratings16 ratings
Positive50.0%
Neutral12.5%
Negative37.5%
Written reviews8 reviews
Positive12.5%
Neutral25.0%
Negative62.5%

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

Bloodkad

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

COROS

No in-app purchases

None

Bloodkad

No in-app purchases

Questions

Is COROS free?
COROS is free to download, with no in-app purchases.
Is Bloodkad free?
Bloodkad is free to download, with no in-app purchases.
Which has better reviews, COROS or Bloodkad?
COROS is rated higher. COROS averages 4.3 out of 5 from 799 ratings, while Bloodkad averages 3.3 from 16 ratings.
Do COROS or Bloodkad have ads?
Neither COROS nor Bloodkad shows ads.
Which is updated more often, COROS or Bloodkad?
COROS ships an update every 2 weeks, and Bloodkad every 6 weeks. Most recently, COROS was updated on October 29, 2026 and Bloodkad on October 24, 2026.

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