Comparison

귀뚜라미 카본보드 vs K

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

Head to head
About

귀뚜라미 카본보드

Features
Read full description

귀뚜라미 카본보드 귀뚜라미 카본보드 아이폰 앱이 출시되었습니다. 귀뚜라미 카본보드 제품과 블루투스 통신을 통하여 온도 조절 및 각 기능을 컨트롤 할수 있습니다. 1. 난방모드 : 카본보드의 온도를 조절할수 있습니다. 2.온돌모드 : 60도의 온도 유지. 3.예약모드 : 원하는 시간만큼 작동할수 있습니다. *주변에 귀뚜라미 카본보드 제품이 있어야 사용 가능합니다.

About

K

This app uses your phone's camera to automatically count your push-ups, eliminating the need for manual tracking. Choose from various AI coaches with distinct personalities to motivate your workouts and transform your fitness routine.

Highlights
  • Smart auto-counting via front camera
  • Personalized fitness plan
  • 8 unique AI coaches
  • Shareable workout cards
  • Habit tracking with calendar stamps
Features
Read full description

"Built for people who hate working out." Just get into position, and your camera does the counting. No more losing focus trying to keep track of your reps, and absolutely no screen-tapping required. Just push up! Pick a coach and watch your workout vibe completely transform. Want to get roasted while you sweat? Choose the 'School Bully'. Prefer some familiar nagging? Go with 'Mom'. Need someone totally blunt and logical? Pick the 'Unemotional Friend'. It’s the exact same workout, but it hits different every single time. [Key Features] - Smart auto-counting via your front camera - 1-minute fitness test to unlock your customized plan - 8 unique and hilarious coaches - Auto-generated shareable workout cards - Habit tracking with fun calendar stamps

Screenshots

귀뚜라미 카본보드4 screens
K4 screens

Verdict

The call

The clearest difference is in-app purchases: 귀뚜라미 카본보드 at none against K's 1. 귀뚜라미 카본보드 also leads on iOS requirement (14.0 vs 16.0). K's advantage is update cadence (daily vs every 4 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. K sells 1 one-off in-app purchase. 귀뚜라미 카본보드 asks for nothing beyond the download.

UpkeepUpdate frequency

귀뚜라미 카본보드 ships an update every 4 months, K daily. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 5 level
귀뚜라미 카본보드 versus K: the parameters behind the verdict, then further details
Parameter귀뚜라미 카본보드K
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 4 monthsDaily — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better16.0
Further details — not scored
Size4 MB47 MB
Age rating4+9+
Developer(주)귀뚜라미HOEHYUN JUNG

In-app purchases

None

귀뚜라미 카본보드

No in-app purchases

1 purchases

K

One-time1
  • Pushy Premium$2.99

Questions

Is 귀뚜라미 카본보드 free?
귀뚜라미 카본보드 is free to download, with no in-app purchases.
Is K free?
K is free to download, with in-app purchases available.
Do 귀뚜라미 카본보드 or K have ads?
Neither 귀뚜라미 카본보드 nor K shows ads.
Which is updated more often, 귀뚜라미 카본보드 or K?
귀뚜라미 카본보드 ships an update every 4 months, and K daily. Most recently, 귀뚜라미 카본보드 was updated on October 7, 2026 and K on October 8, 2026.

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