Price and ratings
- Price
- Free
- Rating
- 4.5 out of 5
- Ratings
- 435United States
Versions
- Released
- 2 Feb 20197 years ago
- Last update
- 28 days agoVersion 1.5.3
- Requires
- iOS 26.0 or later
Details
- Size
- 42.7 MB
- Languages
- 1
Jayson is a JSON viewer and editor for iPhone and iPad. Browse JSON as a structure, edit values, and save your changes back to the file. Whether you're inspecting an API response, checking a config file, or making a quick fix on the go, Jayson turns raw JSON into something you can actually read and change. BROWSE AND EDIT - Open JSON files stored on your device or in iCloud Drive. - Toggle between a structured table view and syntax highlighted text. - Add new values and keys, and save your…
Competitors
Full chartTop of Grossing · Developer Tools in Australia. Jayson is #30 there. Changes are over 7 days.
- #1 (number one)Change unknown
- #2Change unknown
CursorAnysphere - #3Change unknown
Boya OSShenzhen Perfect Acoustic Technology Co., LTD - #4Change unknown
GitHubGitHub - #5Change unknown
Goiey - Collect, Share, ChatEmma Koupferschmitt - #6Change unknown
SSH Client - Secure ShellFishAnders Borum - #7Change unknown
Termius - Modern SSH ClientTermius Corporation - #8Change unknown
Moshi: herdr/tmux on SSH/MOSHMoshi Tech Ltd. - #9Change unknown
Smart Chatbot & AI AssistantMiczon LLC - #10Change unknown
Proxyman - Capture HTTPSProxyman LLC - #11Change unknown
Vibecode AI Website BuilderSSoftTeam OU - #12Change unknown
v0Vercel, Inc - #13Change unknown
Blink Shell, Build & CodeBlink Shell, Inc - #14Change unknown
Textastic Code EditorAlexander Blach - #15Change unknown
XML Viewer & XML EditorUtsav Mangla - #16Change unknown
TeX GoHikaru Matsuda - #17Change unknown
Digital Neon Night ClockRihlat Riasah - #18Change unknown
Remodex - Remote AI CodingEmanuele Di Pietro - #19Change unknown
JSON Editor MobileVDT LABS S.R.L. - #20Change unknown
Viber: Vibe Coding with PhoneYellowPlus, Inc.
Store listing
How the app presents itself on the App Store. Select a screenshot to open it full size.
What's new
Version 1.5.3 · 10 Sep 2026 · 28 days ago
Brings small optimizations for iOS 27.
Current rankings
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Australia· Grossing · Developer Tools | #30 | Change unknown | Change unknown | #30 | 1 |
| France· Free · Developer Tools | #83 | Change unknown | Change unknown | #83 | 1 |
| Australia· Free · Developer Tools | #85 | Change unknown | Change unknown | #85 | 1 |
| United States· Free · Developer Tools | #89 | Change unknown | Change unknown | #85 | 1 |
| Mexico· Free · Developer Tools | #89 | Change unknown | Change unknown | #89 | 1 |
Rank history
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
Not enough history yet
The chart fills in as new snapshots arrive (about every 6 hours).
Ranking events
Entries, big moves, #1s and new versions we've recorded.
No events recorded yet
Events appear as the app enters charts, moves 25+ places or ships a new version.
More from Simon B. Støvring
Their other apps that Appulse has seen in the charts, charting ones first.
| App | Best rank now | Released | App Store |
|---|---|---|---|
 ScriptableDeveloper Tools | Free · Developer ToolsBrazil#5 | 8 years ago | |
 Runestone Text EditorDeveloper Tools | Grossing · Developer ToolsJapan#27 | 4 years ago | |
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