Report updated May 9, 2026
Overview · Full Intel report in progress
どこでもハイ＆ロー（トランプ・High&Low） is an established card app that is completely free.
What is どこでもハイ＆ロー（トランプ・High&Low）?
Current Momentum
v1.0
No release notes available.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
CardNo ranking data
Rating Pulse 🇺🇸
Gathering signals...
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Players bet on whether the next card dealt will be higher or lower than the current card.
Winning consecutive rounds doubles the accumulated premium amount.
Players must decide whether to cash out their current winnings or risk them in the next round for a higher payout.
How much does it cost?
Who Built It?
HAREPPO
Providing simple, accessible digital versions of classic board, card, and idle clicker games. Focused on delivering lightweight, pick-up-and-play experiences for casual mobile users.
Portfolio
13
Apps
What other apps does HAREPPO make?
Explore the full HAREPPO report
Portfolio breakdown, audience, momentum, and every app published by HAREPPO.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for どこでもハイ＆ロー（トランプ・High&Low）?
How's The Card Market?
Market outlook for this category
Available very soon
Which niche is どこでもハイ＆ロー（トランプ・High&Low） in?
Explore the full Card Games Simulations niche
Every app in this space — 198 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for どこでもハイ＆ロー（トランプ・High&Low）
Key Takeaways
This is a straightforward, single-player card game focused on risk-reward decision making.
Where Is It Heading?
Trend analysis
Available very soon