Utsuro’s diary

Developer: YANASE GAMES, INC.

Category: Games

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24.4K installs

487 ratings

433 monthly active users

$<10K monthly revenue est.

IAP 28% · Ad 72%

Install Trends

Monthly +50

Declining

Utsuro’s diary Summary

Utsuro’s diary is a ad-supported, with in-app purchases iOS app in Games by YANASE GAMES, INC.. Released in Apr 2019 (7 years ago). It has 487 ratings with a 4.66★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 433 monthly active users and generates around $<10K monthly revenue (28% IAP / 72% ads). Store metadata: updated Jun 1, 2021, version 51.

Data tracking: SDKs and third-party integrations were last analyzed on May 12, 2026.

Store info: Last updated on App Store on Jun 1, 2021 (version 51).

SDKs, Trackers & Permissions

Utsuro’s diary was last scanned for SDKs 2026-05-12. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.

AppGoblin saw Utsuro’s diary uses 2 Ad Networks

Google

AppLovin

AppGoblin saw Utsuro’s diary uses 1 Development Tools

Unity

App Details

Store ID: 1459925714

First Released: 2019-04-27

Store Last Updated: 2021-06-01

In-App Purchases: Yes

Ads: Yes

Website: yanagames.work

App Store

Crawl Status: Success

AppGoblin First Crawled: 2023-10-04

AppGoblin Last Crawled: 2026-05-09

Ads & App-Ads.txt

Ads.txt Last Crawled: 2025-10-20

Ads.txt Crawl Status: Success

AppGoblin SDK Scans

Successful Last Crawled: 2026-05-12

Last Crawled: 2026-05-12

Last Crawl Status: Success

4.66★

Ratings: 487

5★

4★

3★

2★

1★

Screenshots

App Description

Scary diary exchange with an obsessive girlfriend.

Main character 「Hataro」has a girlfriend and is a socialable regular high school student
It’s a diary exchange. It’s popular these days Hataro-kun. Don’t you know? Everyone’s doing it.
The girlfriend 「Utsuro」’s idea to start the popular diary exchange.
The slightest trigger was the beginning of a nightmare...