Jayson vs Rev for Vercel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jayson
This app allows you to view and edit JSON files directly on your device. It offers features like tabbed browsing, split-screen comparisons, and integration with Siri Shortcuts and the Share Sheet for easy JSON parsing and management.
- Browse JSON files
- Table or syntax highlighted text view
- Tabbed interface
- Multiple splits for comparison
- Siri Shortcuts integration
- Share Sheet Actions
- URL schemes
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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 changes back to the file. - Parse text or the contents of a URL from your clipboard into JSON. - Highlight a key from a child of an array to get a quick overview of your data. TABS, SPLITS, AND WINDOWS - Switch between files, or different objects in a single file, using tabs. - Compare JSON in a single file or across files using multiple splits. - Open multiple windows on the iPad. WORKS WITH SHORTCUTS Jayson integrates with Shortcuts, which comes in handy for debugging API calls, previewing JSON files, and building workflows around JSON. - Pass a response from Get Contents of URL to Jayson to see how it is structured. - Open JSON as a document you keep working on, or as a temporary preview. - Format JSON and hand the result to the next action, using spaces or tabs. FREE, WITH AN OPTIONAL UPGRADE Jayson's core functionality is free. Browsing, editing, saving, splits, Shortcuts, and working with up to two tabs at a time cost nothing. A one-time in-app purchase enables having more than two tabs open at once, switching between light and dark themes, and personalizing the app icon, accent color and type icons. One purchase, no subscription.
Rev for Vercel
Manage your Vercel projects and deployments on the go. Monitor project activity, control deployments, manage domains, and view logs in real-time. Ideal for indie hackers and developers who need constant access to their Vercel instances.
- Project overview and browsing
- Deployment actions (re-deploy, promote, rollback)
- Domain management (add, remove, view status)
- Real-time build and function logs
- Observability and firewall monitoring
- Environment variable management
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A client to manage your Vercel projects and much more. Bring your indie hacking journey everywhere you go with Rev! ▲ PROJECTS - Most Recent Projects at a glance - Browse All Projects on your team(s) ▲ DEPLOYMENTS - Actions: Re-deploy, Promote, Rollback, and Cancel - Distinguish the Current Live Deployment - View Build Logs, Outputs, Source File Inputs and Functions - Assigned Domains for Deployment (branch & commit specific) ▲ DOMAINS - Actions: Add and Remove - Domain Configuration Status (Valid/Invalid) - Redirect Details - Tap to copy for DNS details ▲ LOGS - Build Logs in real time - Function & Request Logs for any Project - Expand Log Details - Filters Galore ▲ OBSERVABILITY & FIREWALL - Keep an eye on activity - Respond to anomalies immediately ▲ ENVIRONMENT - Add or Remove Env Variables - Edit Environment Variables That’s it folks! This text isn't gonna get any more interesting. I mean, I think we've pretty much covered all the good stuff. Still here? Ummmm, ok. How's everything? Good? Cool cool cool. What are you looking for? The app description is over. For real, check out the app. It's way better than hanging out in the App Store this long. Wow, you're dedicated. Do you just love app descriptions? Weird. OK, we're gonna go now. Bye. Terms of Service: https://farfetched.xyz/revcel/terms NOTICE & ACKNOWLEDGMENT 1. API tokens are stored locally on your device, and never leave it. 2. Rev is OSS (Open Source Software), feel free to open an Issue or PR at github.com/revcel/revcel 3. This is not a replacement for the Vercel website. Certain actions, such as creating new projects, should be done directly in the web dashboard. Rev is a third party client, not affiliated with or developed by Vercel Inc. © FarFetched 2026. All trademarks and copyrights belong to their respective owners.
Screenshots
Verdict
Jayson and Rev for Vercel both sit at 4.5 stars, but that hides the real split: 81% of Jayson's written reviews are positive against 45% of Rev for Vercel's. Jayson also leads on ratings volume (441 vs 89). Rev for Vercel's advantage is iOS requirement (16.4 vs 26.0). On price, rating, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Jayson sells 1 one-off in-app purchase and Rev for Vercel sells 8 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.5 for Jayson against 4.4 for Rev for Vercel. Both are backed by a comparable volume of ratings — 441 and 89 respectively. Written reviews are what separate them: 81% of Jayson's written reviews are positive against 45% of Rev for Vercel's.
Jayson ships an update every 3 weeks, Rev for Vercel every 2 weeks. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.
| Parameter | Jayson | Rev for Vercel |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (441 ratings) — better | 4.4 (89 ratings) |
| Positive reviews | 80.7% of reviews — better | 45.5% of reviews |
| Number of ratings | 441 — better | 89 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #89 | #37 — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 41 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | Simon B. Støvring | FarFetched |
Customer experience
Jayson
Rev for Vercel
Bugs and requests
Jayson
Reported bugs
6 issues- App crashes when opening large JSON files (89MB+)
- Crashes on regular use despite functionality
- Device freezing for extended periods
- Safari compatibility broken in recent updates
- Navigation back through JSON structure is unreliable
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- Accidental file exit when attempting to navigate
Requested features
9 requests- Search/find functionality within files
- JSON editing and modification capabilities
- XML format support
- Split-view for comparing different arrays
- Export functionality for edited JSON
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- Comment recognition in JSON files
- Plain text editor option
- Improved file size handling for large documents
- Better navigation controls on mobile devices
Rev for Vercel
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Jayson
- Unlock Everything$4.99
Rev for Vercel
- Rev Ultimate Monthly$2.491 Month
- Ultimate$2.497 Days
- Rev Ultimate Yearly$6.991 Year
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- Rev Ultimate Yearly$9.991 Year
- Rev Ultimate Lifetime$12.00
- Rev Ultimate Lifetime$17.99
- Rev Ultimate Lifetime$19.99
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- Rev Ultimate Lifetime$24.00








