HSK Online - Exam HSK & TOCFL

HSK Online - Exam HSK & TOCFL
HSK Online - Exam HSK & TOCFL
Developer: Duy Leo
Category: Education
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35.7K installs
Ratings not yet available
1.1K monthly active users
$<10K monthly revenue est.
IAP 64% · Ad 36%
Install Trends
Weekly +260
Steady
Monthly +1.3K
Steady

HSK Online - Exam HSK & TOCFL Summary

HSK Online - Exam HSK & TOCFL is a ad-supported, with in-app purchases Android app in Education by Duy Leo. Released in Nov 2022 (3 years ago). It has about 35.7K+ installs Based on AppGoblin estimates, it reaches roughly 1.1K monthly active users and generates around $<10K monthly revenue (64% IAP / 36% ads). Store metadata: updated Feb 27, 2026, version 8.

Recent activity: 260 installs this week (1.3K over 4 weeks) showing below average growth View trends →

Advertising: AppGoblin detected 1.00 monetized ad creatives shown inside the app.

Data tracking: SDKs and third-party integrations were last analyzed on Mar 7, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Nov 4, 2025.

Store info: Last updated on Google Play on Feb 27, 2026 (version 8).

SDKs, Trackers & Permissions

HSK Online - Exam HSK & TOCFL was last scanned for SDKs 2026-03-07. 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 HSK Online - Exam HSK & TOCFL uses 5 Development Tools
company-logos/google.com/logo_200x200.jpeg Google
company-logos/square.com/logo_200x200.jpeg Square
company-logos/unity.com/logo_200x200.jpeg Unity
company-logos/kotlinlang.org/logo_200x200.png Kotlin
AppGoblin saw HSK Online - Exam HSK & TOCFL uses 3 Ad Networks
company-logos/unity.com/logo_200x200.jpeg Unity
company-logos/google.com/logo_200x200.jpeg Google
company-logos/applovin.com/logo_200x200.jpeg AppLovin
AppGoblin saw HSK Online - Exam HSK & TOCFL uses 1 Mediation
company-logos/admob.com/logo_200x200.jpeg AdMob
AppGoblin saw HSK Online - Exam HSK & TOCFL uses 1 Analytics: Product
company-logos/firebase.google.com/logo_200x200.png Firebase
App Details
Store ID: com.duyleo.hskonline
First Released: 2022-11-30
Store Last Updated: 2026-02-27
In-App Purchases: Yes
Ads: Yes
Website: helushop.net
App Store
Crawl Status: Success
AppGoblin First Crawled: 2023-10-20
AppGoblin Last Crawled: 2026-03-26
Ads & App-Ads.txt
Ads.txt Last Crawled: 2025-10-19
Ads.txt Crawl Status: Success
AppGoblin SDK Scans
Successful Last Crawled: 2026-03-07
Last Crawled: 2026-03-07
Last Crawl Status: Success

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Screenshots

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App Description

HSK and TOCFL exam preparation

* HSK exam preparation for levels 1-6

* Huge and newest stock of exam questions, close to the real test. There are many types of questions. Each question has detailed explanations and community suggestions.

* The exam sections and exam time are the same as the real exam. Answers are submitted and scored directly. At the same time, there are rankings for the exam community.

* The latest HSK and TOCFL vocabulary levels 1-6 and on the latest 9-level scale (HSK1-HSK9).

* Learn vocabulary through FlashCard modes with pictures, test pronunciation.

* Full grammar by each level and with examples included.

* 2 modes Simplified or Traditional.

* Easy-to-use interface, beautiful and eye-catching images.

* The application is free of hundreds of exam questions.

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***SUPPORT:
Software: HSK Online
Author: Nguyen Van Duy
Call/SMS/Zalo: 0868934697
Fb: facebook.com/duy.pablo
Email: Leo.appvn@gmail.com