Registered OTC Drug Seller

LiveParticles and Waves22 apps · 10.8K installsEducationFreeIn-app purchases: $3.09 per itemcom.particlesandwaves.tohan1

Japanese-language practice: 120 real past exam questions, with sources.

Alert me★ WatchOpen in Play ↗
Total installs
1
exact · Play shows 1+
Installs / day
0
7-day avg · last day 0
Rating
—★
— ratings · — reviews
Released
12 Aug 2026
2mo ago
Last update
25 Sept 2026
v1.0.8 · 18d ago
Countries
—
not checked yet

Installs per day

gain of the exact counter

No change in the counterOur first day-to-day reading of the counter. The line starts with the next one.

Daily tracking since 11 Oct 2026 · history grows every day

Install history

exact counter from Google Play
01211 Oct12 Oct
01234512 Aug11 Oct12 Oct

Dashed: estimate from the release date (no daily data before 11 Oct 2026) · time axis compressed before that day

Daily tracking since 11 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • Collects data Location, Financial info and 2 others
  • Data is encrypted in transit
  • You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

6 in 1 group
0 Sensitive2 Notable4 Routine
OtherNotable6

Access to miscellaneous device features that don't fit other categories

  • Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Make your phone vibratecontrol vibration · VIBRATE
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
A Japanese-language study app for Japan's Registered Sales Clerk (登録販売者) exam, the qualification for selling category 2 and 3 over-the-counter medicines. Please note: the interface, the questions and every explanation are in Japanese. Japanese reading ability is required. ■ What it is The 120 actual questions of the fiscal 2025 exam published by Hokkaido (shared by the Hokkaido and Tohoku block), included question by question under the CC BY 4.0 licence with the source stated. These are the questions that were really set, not a commercial prediction set. Correct answers were machine-checked against the published answer key, so you can study the real style of wording and the real traps. ■ An explanation for every choice, a source for every question Every choice carries an explanation of what is wrong and why. All 120 questions cite their source, and the basis can be checked against the Ministry of Health, Labour and Welfare's handbook for exam question preparation (April 2026 revision) and e-Gov, the official legislation database (Pharmaceuticals and Medical Devices Act). ■ Up to date with legal changes The weakness of past papers is legal change. Each question was checked against the latest handbook (April 2026 revision); where a change affects a question, both the correct answer at the time of the exam and the current rule are shown. ■ Pass or fail is decided by your weakest subject The pass criteria are 70% of the total score and at least 40% in every subject (from the exam guidelines). The app scores you by subject against those thresholds and names the subject you are short on. ■ Mock exams in the real format Five chapters: basic knowledge of medicines, how the body works, the main medicines, pharmaceutical law, and proper use. A half mock of 60 questions and a full mock of 120 questions in the real format, with a subject-by-subject pass breakdown. ■ About the qualification The Registered Sales Clerk is a qualification under Japan's Pharmaceuticals and Medical Devices Act. Holders can sell category 2 and category 3 over-the-counter medicines without being a pharmacist. Eligibility, exam dates and application procedures can change; always confirm them on the examining body's official site. ■ Offline and private Android 8.0 or later. Questions are bundled in the app, so you can study without a connection. The app goes online only to receive question corrections and to process a purchase. There is no account to create, and your study record stays on the device. ■ What is free 10 drill questions in total, one half mock exam (60 questions), and 3 days of the auto-play review mode. The free allowance does not reset daily. A single in-app purchase unlocks the rest. It is not a subscription, and there are no ads. See the In-app purchases line on this page for the current amount. Source: Hokkaido, "Fiscal 2025 Registered Sales Clerk Exam" (CC BY 4.0), restructured question by question. ■ Sources and relationship to government bodies ・e-Gov law search (Digital Agency) https://laws.e-gov.go.jp/ ・Ministry of Health, Labour and Welfare https://www.mhlw.go.jp/ ・Hokkaido, Registered Sales Clerk exam https://www.pref.hokkaido.lg.jp/hf/iyk/r7tohansiken.html This is an unofficial study app made by Particles and Waves. It is not affiliated with, endorsed by, or representative of the Ministry of Health, Labour and Welfare, the prefectures that administer the exam, or any other government or examining body, and it does not guarantee a pass. Always confirm application and exam procedures on the examining body's official site. English text prepared 2026-09-13 from the Japanese listing, which was verified 2026-09-11 against the shipping app (question counts, free allowance and requirements).

What's new

一部の問題文と選択肢で、PDF由来の余分な空白(「齲 蝕」など)を取り除き、読みやすくしました。問題の内容・正解・解説に変更はありません。

Similar apps

closest title first, then most installs per day
More similar apps (opens in a new tab)