Top Developer Tools — Top Grossing apps in Japan 🇯🇵
As of May 21, 2026, GitHub is the #1 Developer Tools — Top Grossing app in Japan on iOS.
#App / PublisherCategoryIntel
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開発ツール - 2261
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Spider Proxy南京诸葛文化传媒有限公司
Para desarrolladores - 24NEW
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Para desarrolladores - 3414
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開発ツール - 3813
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What changed
Movement between the previous day and May 21, 2026.
New entrants
- OBox MyCloud
#20
Risers
- Storm Sniffer - Packet Capture
#83 → #22
- Device Monitor²
#71 → #41
- BOYA Notra
#31 → #4
- IDE for Сlaude Code, Ai Agent
#38 → #13
- Code App
#36 → #17
Fallers
- Juno – Python and Jupyter
#20 → #34
- SSH Term X
#21 → #35
- Muxy
#23 → #36
- MTerm - SSHターミナル
#24 → #37
- Vlive-
#25 → #38
Methodology
Rankings are pulled daily from the iOS store charts for Japan. We snapshot the top entries each day and compute day-over-day change relative to the prior snapshot. See our full methodology for data sources, refresh cadences, and quality filters.
Frequently asked questions
What is the #1 Developer Tools — Top Grossing app in Japan on iOS?
As of May 21, 2026, GitHub is the #1 Developer Tools — Top Grossing app in Japan on iOS, based on the public iOS chart rankings Marlvel tracks daily.
How often are these rankings updated?
Marlvel snapshots the iOS charts for Japan every day and computes day-over-day movement. The "Current" page always reflects the latest snapshot; dated archive pages preserve each day's top 50.
Where does Marlvel's ranking data come from?
Rankings are pulled from the public iOS store charts for Japan. See our methodology for data sources, refresh cadence, and the quality filters applied before a ranking is indexed.