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Koikoi

App Store·GamesPaid $1.993.40 (5)launched 13.3y agoapp updated 1.2y agocharts in 8 countries
Scout Score
19

Koikoi generates an estimated $200–$1k/month in revenue from 200–900 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-06-17).

Estimates updated 17.06.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month$200–$1k
Est. downloads / month200–900
Estimate confidencemedium
PricingPaid $1.99
Rating3.40 ★ (5 ratings)
CategoryGames
Best chart rank#29 Games · Casino Paid
Released19.03.2013
App last updated21.04.2025
PlatformiOS
Est. downloads / mo
200–900
Est. revenue / mo
$200–$1k
Rating velocity / day
0
Chart velocity
▲ 5/day
Peak rank
#19
Days tracked
14
Chart ranks
#29 Games · Casino Paid#97 Games · Card Paid

Modeled monthly estimate · rating velocity · medium confidence

About

Koikoi is a game of Hanafuda (Japanese Playing Cards). -How to play Koikoi Throw away the card to the table into play alternately. If there is a match of the month, you can get the cards. You will be able to finish the game to get a point if your cards are flush. You are also possible to continue the game. Can not score with each other and no game. The winner is who get more points total 12 time…

Trends & analysis

Chart rank trend

US · category
#19#88
Jun 4Jun 17
Paid #29

Why it's surfacing

Scout 19
Climber
24
Momentum
11
Newness
3
Breakout
1

Ratings & velocity

★ 0 in window
Total ratings
5
Jun 4Jun 17
New ratings / day
10
Jun 5Jun 17

Rating distribution

60% positive · 5 ratings
5
40%
4
20%
3
0%
2
20%
1
20%

Geographic reach

best rank · 8 storefronts
us
#29 category
br
#56 category
de
#61 category
gb
#66 category
au
#69 category
in
#74 category
ca
#87 category
jp
#98 category

Revenue & downloads trend

ARPU $1
Est. revenue / mo · $598
$598
Jun 4Jun 17
Est. downloads / mo · 429
429
Jun 4Jun 17

Update history

1 update tracked
  • v2.0.41.2y ago

    The developer has changed from Googoleplex Ltd. to Hayashi Koichi's own business. This is why the support URL has been changed.

Koikoi — FAQ

How much money does Koikoi make?

According to AppCurrents estimates, Koikoi generates approximately $200–$1k per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.

How many downloads does Koikoi get?

Koikoi sees an estimated 200–900 downloads per month on the App Store, per AppCurrents modeling.

Is Koikoi free?

Koikoi is a paid app priced at $1.99 on the App Store.

What is Koikoi's rating?

Koikoi holds a 3.40-star average from 5 ratings on the App Store. It currently ranks #29 on the Games · Casino paid chart.

When was Koikoi released?

Koikoi launched on the App Store on 19.03.2013. Its latest version shipped 21.04.2025.

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