No revenue estimate for APPLE — its rating/review counts don't calibrate to sales the way Steam's do. Reviews and prices only.
謎解き ㊙ 母の手紙
＞＞ 母の残した【謎】の置き手紙 ＜＜ うちの母は癖がすごい。 これは【手紙】という名の【挑戦状】。 貴方は母の置き手紙の謎を全て解読できるだろうか!? ▼遊び方 1：母の手紙（問題）を見る 2：答えを考える 3：画面下の文字パネルをタップして解答する 4：正解すると次の問題に進みます ▼おすすめ利用シーン ・暇で仕方ないときに!! ・勉強の息抜きに!! ・通勤通学の時間に!! ・Twitterのつぶやきネタに!! ・動画実況に!!
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Estimated lifetime revenue
Free-to-play
Revenue comes from in-game items and microtransactions, which our price-based model doesn't estimate.
Ratings
973%
read from the US store
Trends
Historical charts
Price$0.00
$0.00$0.00$0.01$0.01$0.00
Jul '26Aug '26Aug '26Sep '26Sep '26
Price over time on the United States storefront, quoted in USD — from our own daily price tracking. Other markets are listed under "Price by market" in the Prices tab; they are not on this axis, because one line cannot be two currencies.
Showing the last 90 days (the review-based charts: the last 4 monthly points). Full history and CSV export come with a free account.
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