What is FBReader: Calibre connection's rating?

FBReader: Calibre connection is rated 3.4 stars across 1,660 ratings on the Play Store.

Who makes FBReader: Calibre connection?

FBReader: Calibre connection is published by FBReader.ORG Limited, launched on Feb 25, 2012.

Where does FBReader: Calibre connection rank in its category?

FBReader: Calibre connection ranks #4676 of 63594 apps in Books & Reference, putting it in the top 7.4% by revenue.

How much does FBReader: Calibre connection earn?

Q: How much does FBReader: Calibre connection earn?

FBReader: Calibre connection earns approximately 655 per month based on bumetric's ML revenue forecast, calibrated against 63594 comparable Android apps in Books & Reference.

Android app from FBReader.ORG Limited · Books & Reference

ML forecast ★ 3.4 · 2K Free

~655/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 3.17× more than the category median (206/mo).
Ranks #4,676 of 63,594 in Books & Reference (top 7.4% by revenue).
Launched Feb 25, 2012.

What the app looks like

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

FBReader: Calibre connection screenshot 1

FBReader: Calibre connection screenshot 2

FBReader: Calibre connection screenshot 3

FBReader: Calibre connection's revenue trajectory

Forecast revenue from snapshot history. Last 1 months.

Where FBReader: Calibre connection sits in Books & Reference

Revenue distribution of 63594 comparable apps. FBReader: Calibre connection highlighted.

FBReader: Calibre connection vs comparable apps

Revenue trajectory side-by-side. Bold = FBReader: Calibre connection, ghosted = peers.

App spec

Version

Varies with device

Launched

Feb 25, 2012

Price

Free

Monetization

Free

What FBReader: Calibre connection actually does (from store listing)

A plugin for FBReader. If this plugin is installed FBReader can scan local network for OPDS catalogs (e.g., provided by Calibre book server). Requires WiFi permissions.

Comparable Android apps

The five apps in Books & Reference with the closest revenue to FBReader: Calibre connection. Click any to see its detail page.

App	Revenue	Rating	Ratings
iPieta	655	★ 4.8	2K
Encyclopedia by Farlex	654	★ 4.3	2K
Biblical Dreams	655	★ 4.7	2K
تفسير الطبري الكامل	656	★ 4.5	2K
Caribu by Mattel	654	★ 3.1	2K

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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 FBReader: Calibre connection's tracker page for current rating, reviews and snapshot timeline.

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