Miss Detective's Undercover
Miss Detective's Undercover Summary
Miss Detective's Undercover is a ad-supported, with in-app purchases iOS app in Games by Day7. Released in Jul 2017 (8 years ago). It has 67 ratings with a 3.40★ (mixed) average. Based on AppGoblin estimates, it reaches roughly 87 monthly active users and generates around $<10K monthly revenue (22% IAP / 78% ads). Store metadata: updated Jan 22, 2026.
Store info: Last updated on App Store on Jan 22, 2026 .
3.4★
Ratings: 67
Screenshots
App Description
City's infamous gentleman of the night, Mystic Thief X!
And the detective who was stolen her first kiss!
Among the 3 suspects, who is the Mystic Thief who stole her first kiss?
I like you lots and lots!!
Sickly romanticist boy, 「Jeremy」
Are you the one, my Contractor. of. Darkness.?
A Twelvie eye patched guy, 「Sean」
Not an Otaku,
A perfect(?) Student President 「Walter」
And
My dear detective,
「Mystic Thief X」, who sends forenotice only to me!!
Miss Detective,
can you catch the Mystic Thief X,
unlike the words by nagging assistant 「Martin」?
The culprit, Mystic Thief X, is among us!!
Miss Detective's Undercover!