karfe

smartfit · iOS

karfe

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

Paid-ad activity not yet verified
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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