What is the revenue estimate for JClass: Study Kanji?

The current estimate for JClass: Study Kanji is $2.7K per month, based on public store and catalog signals, with comparison against 2520 similar iOS apps in News.

What is JClass: Study Kanji's rating?

JClass: Study Kanji is rated 4.7 stars across 375 ratings on the App Store.

Who makes JClass: Study Kanji?

JClass: Study Kanji is published by Jorge Cozain, launched on May 20, 2017.

Where does JClass: Study Kanji rank in its category?

JClass: Study Kanji ranks #550 of 2520 apps in News, putting it in the top 21.8% by revenue.

Is JClass: Study Kanji growing?

JClass: Study Kanji is stable: ratings volume grew 0.0% over the last 30 days, a useful proxy for active user acquisition.

How much does JClass: Study Kanji earn?

iOS app from Jorge Cozain · News

ML forecast ★ 4.7 · 375 → Stable Paid

~2.7K/mo

ML revenue forecast. Calibrated against 2520 apps in this category.

Confidence band

±15%

High — many comparable apps with verified data

At a glance

Earns 2.66× more than the category median (1.0K/mo).
Ranks #550 of 2,520 in News (top 21.8% by revenue).
Launched May 20, 2017 · last updated Sep 18, 2026.
21 months of snapshot history tracked.

What the app looks like

Live screenshots from the App Store, captured by our snapshot worker. Tap any image to enlarge.

JClass: Study Kanji's revenue trajectory

Forecast revenue from snapshot history. Last 21 months.

Where JClass: Study Kanji sits in News

Revenue distribution of 2520 comparable apps. JClass: Study Kanji highlighted.

JClass: Study Kanji vs comparable apps

Revenue trajectory side-by-side. Bold = JClass: Study Kanji, ghosted = peers.

App spec

Version

1.2.0

Last update

Sep 18, 2026

Launched

May 20, 2017

Min OS

15.0

Rating

Price

$4.99

Monetization

Paid

Languages

EN, FR, DE, PT +2

What JClass: Study Kanji actually does (from App Store listing)

JClass helps you learn Japanese: hiragana, katakana, and the kanji and vocabulary of every JLPT level, from N5 to N1. STUDY WHAT YOU DON'T KNOW YET Quick quizzes sort every character and word by how well you know it. The ones you miss come back more often, and new ones appear only when you're ready. Wrong answer options are look-alike kanji and similar words, so guessing won't help. WHAT'S INSIDE • Hiragana and katakana • 2,000+ kanji with on and kun readings, radical, stroke order and example…

Read full description →

🆕 What's new · v1.2.0

• Now available in Spanish, French, German, Portuguese and Russian • Fixed bug that made the app freeze

Comparable iOS apps

The five apps in News with the closest revenue to JClass: Study Kanji. Click any to see its detail page.

App	Revenue	Rating	Ratings
Times Tables: Maths is fun!	2.7K	★ 5.0	1
Seagull-Read&Listen to Stories	2.7K	★ 4.1	47
Starfall All About Me	2.7K	★ 4.3	45
FindSpeedAnimation	2.7K	★ 4.3	44
Rhythm Swing- Music Drills	2.7K	★ 3.8	53

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How we calculated this

Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag. The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR. Every number on this page comes from public APIs and Bumetric's own snapshot history.

Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors. See also the live data on JClass: Study Kanji's tracker page for current rating, reviews and snapshot timeline.

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