SORARI is a Book app developed by satoshi kumagai, available on the App Store. It was first released on Apr 30, 2017.

Is SORARI successful?

MRRBeam rates the success of SORARI 27/100 (early stage). The success score combines rating volume, chart position and average rating.

When was SORARI last updated?

SORARI was last updated on Oct 5, 2024 (version 1.4.7).

What are alternatives to SORARI?

Similar Book apps tracked by MRRBeam include Amazon Kindle: Reading App, Audible: Audiobooks & Podcasts, Libby, the library app, Hoopla: Your Library Anywhere and Goodreads: Book Tracker & More.

Is there room to build a competitor to SORARI?

MRRBeam's opportunity score for SORARI is 7/100. Limited opening: an older app, little observable demand and a strong 4.8★ rating.

SORARI

satoshi kumagai

Store data observed Oct 9, 2026 · From public App Store data · How we score apps

Book
App Store
United States
4.839 ratings
Free download
Updated 2 yr ago
Observed

App Store

Ratings

Observed

394.8★ average

Chart position

Observed

—Not on the overall top charts

90-day growth

—not enough history yet

Opportunity score

AI-derived

7/100Weak · low confidence

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<a href="https://www.mrrbeam.com/apps/sorari-apple-1207167864"><img src="https://www.mrrbeam.com/badge/apple-1207167864.svg" alt="SORARI: Tracked in Book on MRRBeam" height="24"></a>

About SORARIObserved

SORARI is a Book app by satoshi kumagai on the United States App Store. Released Apr 30, 2017; last updated Oct 5, 2024 (version 1.4.7). SORARI is free to download.

As of Oct 9, 2026, SORARI has a 4.8-star average rating from 39 ratings on the United States App Store. MRRBeam rates the success of SORARI 27/100 (early stage).

◆Let me present to you SORARI "SORARI" is an application that you can read books published in Aozora Bunko. It corresponds to the latest iPhone · iPad, and layouts ruby and wordwrap beautifully. You can also set font size, color, margin and line spacing.

From the App Store listing

Success score: 27/100 Early stage
In Book: Outside the top 100
Chart position: Not on the overall top charts
Developer: satoshi kumagai

SORARI: common questions

What is SORARI?: SORARI is a Book app developed by satoshi kumagai, available on the App Store. It was first released on Apr 30, 2017.
How is SORARI rated?: SORARI has a 4.8-star average rating from 39 ratings on the United States App Store as of Oct 9, 2026.
How much does SORARI cost?: SORARI is free to download.
Is SORARI successful?: MRRBeam rates the success of SORARI 27/100 (early stage). The success score combines rating volume, chart position and average rating.
When was SORARI last updated?: SORARI was last updated on Oct 5, 2024 (version 1.4.7).
What are alternatives to SORARI?: Similar Book apps tracked by MRRBeam include Amazon Kindle: Reading App, Audible: Audiobooks & Podcasts, Libby, the library app, Hoopla: Your Library Anywhere and Goodreads: Book Tracker & More.
Is there room to build a competitor to SORARI?: MRRBeam's opportunity score for SORARI is 7/100. Limited opening: an older app, little observable demand and a strong 4.8★ rating.