Who makes 読書尚友(青空文庫ビューア)?

読書尚友(青空文庫ビューア) is published by hishida, launched on Nov 26, 2013.

Where does 読書尚友(青空文庫ビューア) rank in its category?

読書尚友(青空文庫ビューア) ranks #368 of 63594 apps in Books & Reference, putting it in the top 0.6% by revenue.

How much does 読書尚友(青空文庫ビューア) earn?

Q: How much does 読書尚友(青空文庫ビューア) earn?

読書尚友(青空文庫ビューア) earns approximately 3.6K per month based on bumetric's ML revenue forecast, calibrated against 63594 comparable Android apps in Books & Reference.

Android app from hishida · Books & Reference

ML forecast Paid

~3.6K/mo

ML revenue forecast. Calibrated against 63594 apps in this category.

Confidence band

±15%

High — many comparable apps with verified data

At a glance

Earns 17.16× more than the category median (206/mo).
Ranks #368 of 63,594 in Books & Reference (top 0.6% by revenue).
Launched Nov 26, 2013 · last updated Feb 16, 2026.

What the app looks like

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

読書尚友(青空文庫ビューア)'s revenue trajectory

Forecast revenue from snapshot history. Last 1 months.

Where 読書尚友(青空文庫ビューア) sits in Books & Reference

Revenue distribution of 63594 comparable apps. 読書尚友(青空文庫ビューア) highlighted.

読書尚友(青空文庫ビューア) vs comparable apps

Revenue trajectory side-by-side. Bold = 読書尚友(青空文庫ビューア), ghosted = peers.

App spec

Version

2.26.5

Last update

Feb 16, 2026

Launched

Nov 26, 2013

Price

$3.49

Monetization

Paid

What 読書尚友(青空文庫ビューア) actually does (from store listing)

Naotomo Reading is a Japanese vertical writing / ebook viewer. You can comfortably read more than 10,000 works published in Aozora Bunko. * Differences from the free version are PDF support, multiple bookshelves, Aozora Bunko batch download, advertisement hiding, and OPDS catalog library. -Supports text, html, zip (displays text files in the archive), PDF, ePub, docx, odt ・ Supports image zip -Character code automatic judgment (Shift_JIS, EUC, UTF-8, UTF-16, JIS) ・ List of works by auth…

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Comparable Android apps

The five apps in Books & Reference with the closest revenue to 読書尚友(青空文庫ビューア). Click any to see its detail page.

App	Revenue	Rating	Ratings
Kobo \| eBooks & Audiobooks	3.5K	★ 4.5	301K
Chess Openings	3.5K	★ 4.7	97
iGarten	3.5K	—	0
Reverso Translate and Learn	3.5K	★ 4.7	279K
Mr. Brown Can Moo! Can You?	3.5K	★ 2.8	72

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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 読書尚友(青空文庫ビューア)'s tracker page for current rating, reviews and snapshot timeline.

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