karfe

smartfit · iOS

karfe

Explore the ad evidence, study the storefront, and build your next acquisition hypothesis.

Paid-ad activity not yet verified
Compare appsMy watchlist

01 / Creative research

Turn the unknowns into a research plan.

01

Check the acquisition promise

Read the store headline, screenshots and description. What problem is the app promising to solve?

Study the storefront
02

Look for ad evidence

Explore apps with direct store-link matches. Compare their hooks and formats without assuming the same approach works here.

Browse observed advertisers
03

Separate demand from paid growth

Store rankings and revenue estimates describe market context. They do not establish ad spend, conversions or ROAS.

Review the market context

02 / Storefront & product

Where the click lands.

Study the product story and store experience behind the acquisition funnel.

Screenshots

karfe screenshot 1karfe screenshot 2karfe screenshot 3

03 / Market context

The business behind the app.

Keep revenue, downloads and store rankings separate from advertising performance.

How Much Does karfe Make?

Monthly Revenue
$1.0K
Annualized estimate
$12.0K
Per Download
$1.00

Platform Performance

🍎iOS
Revenue
$1.0K
Downloads
1.0K
Rating
1.0 (1)

Rating Distribution

1.0
☆☆☆☆
1 reviews
5
100%
4
0%
3
0%
2
0%
1
0%

Top Countries

🇰🇷 KR
Reviews (1)
☆☆☆☆청홍실4/29/2026
2000년대 앱같아요 패드에서는 화면 비율도 안맞구요…. 개발자님 업데이트 좀 해주세요

차라리 이럴거면 홈페이지형이 좋겠어요. 앱을 모바일에서만 볼 수 있게 만들어져서 패드에서는 사이즈 맞춤도 안되요. 인터페이스 호환성이 떨어지면, 교육용 앱은 살아남지 못합니다. 피드백 받아서 업데이트 해주시길 바랍니다.

Version History (23)
25.12.311/1/2026
25.12.3012/30/2025
25.12.1512/16/2025
25.11.1211/11/2025
25.04.214/21/2025
24.09.239/23/2024
24.08.028/2/2024
24.07.317/31/2024
24.07.267/29/2024
24.07.257/25/2024
Available In (1 Countries)
🇰🇷 South Korea
Supported Languages (1)
English
App Details

Smartfit 에서 제공하는 다양한 운동 프로그램을 예약하고 수료할 수 있습니다. 수료한 운동 프로그램의 자격증과 배지를 획득하고 출력할 수 있습니다.

iOS App ID
6447024980
Content Rating
전체
Min OS
15.1
Size
59.4 MB
In-App Purchases
Yes
Publisher
smartfit
So