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React Handbook

by Mikhail Efanov

  • Developer Tools
  • Free
View on the App Store
Rating
0.0
0 ratings · UK storefront
Last update
Sep 8, 2026
Version 7.0.0
Size
46 MB
Category
Developer Tools
Tracked since
Oct 9, 2026

Estimated revenue

A model estimate with a likely range, not a reported figure.

No estimate. Apps outside the grossing charts, and some countries, have no reliable rank-to-revenue curve, so we show nothing rather than a guess.

How this estimate is made

Rank: we take the app's best Top Grossing rank on the latest chart day. Category ranks are converted into an equivalent overall rank, because a #10 in Finance earns far less than a #10 overall.

Curve: that equivalent rank is read off a rank-to-revenue curve anchored on public company revenue and market-data reports for the US iPhone App Store.

Country: the curve is scaled per country (Japan is roughly a third of the US, Türkiye under 1%). Where we have no scale, such as China, there is no estimate.

Range: the likely range widens with country, category and chart depth. It is a plausible span, not a statistical confidence interval.

Not included: ads, payments outside the App Store, and any difference between gross sales and what the developer keeps. Low confidence means indirect data; medium means several independent sources agree.

Full method

Screenshots

As shown on the App Store listing.

About this app

Text from the App Store listing.

The entire React documentation in one app, fully offline.

WHAT IS INSIDE
The react.dev handbook — 177 articles: quick start, learning guides, the API reference and hooks. All of it ships with the app: on the underground, on a plane and with no signal, the documentation opens exactly as it does at home.

LANGUAGES
English, Russian, Spanish, French, Portuguese, Japanese, Korean and Chinese. English and Russian are complete. The language comes from the phone; articles the community has not translated yet are shown in English with a note.

READING

  • Dark theme
  • Text size
  • Reading progress: the app remembers where you stopped and takes you back
  • Search inside the handbook
  • Links inside articles open the article they name, not a browser

HONESTLY
No ads, no accounts, no analytics, no tracking. The app does not need the internet to work.

The react.dev documentation is licensed under CC BY 4.0.

Rank history

Daily position in the Palau charts. #1 is at the top.

Best rank
#8
Current rank
#8
Days charting
1 of 7

On the charts today

Small & simple score

How realistic it is for a small team to build something like this.

76/100

Not flagged as small & simple

  • Developer size100% · 25

    Developer: 1 app on the charts

  • Audience size– · 20

    No data, weight redistributed

  • App size100% · 10

    Size: 46 MB

  • Price model10% · 15

    Price model: free

  • Demand proof80% · 30

    Best rank #8, 9 countries

An indicator, not a fact. We can't see team size. Calculated Oct 25, 2026 · method i2

How the score works

Version history

  • 7.0.0LatestReleased Sep 8, 2026