JSON Tools vs Plain Flags
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JSON Tools
This app provides developers with tools to view, edit, and compare JSON data. It offers hierarchical tree views, raw text editing with syntax highlighting, advanced search capabilities including JSONPath, and file operations for local and remote JSON files.
- Hierarchical tree view with expandable nodes
- Raw text editor with syntax highlighting
- Advanced search with JSONPath support
- Visual JSON file comparison
- Open JSON from device or URL
- Save and copy JSON content
Read full descriptionHide full description
JSON Tools is a fast, modern JSON workbench built for developers who live inside APIs. WHAT YOU CAN DO • Explore large JSON files in tree or raw view with collapsible nodes • Edit with line-numbered syntax highlighting, Undo/Redo, and smart indent • Catch errors as you type with instant JSON validation and clear messages • Compare two JSON documents line by line with the diff engine • Generate strongly-typed Dart model classes in one tap • Spin up realistic mock data for unit tests in seconds • Visualize structure as a connected graph with Graph View BUILT FOR Flutter / Dart developers, backend engineers, QA engineers, and anyone who wrestles with JSON every day. EXPERIENCE Personalized Light and Dark themes, smooth animations, and an ad-free Premium option for focused work. Take control of your JSON—download JSON Tools now.
Plain Flags
Read full descriptionHide full description
For software developers. Dashboard app for Plain Flags free feature flag self hosted system. Plain Flags lets you turn features of your software on and off in production. Connect to your back end installation and start safely delivering to your users!
Screenshots
Verdict
The clearest difference is in-app purchases: Plain Flags at none against JSON Tools's 1. Plain Flags also leads on ads (none vs shown). JSON Tools's advantage is update cadence (fortnightly vs every 5 months). On price, device support and iOS requirement 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. JSON Tools sells 1 one-off in-app purchase. Plain Flags asks for nothing beyond the download.
JSON Tools ships an update fortnightly, Plain Flags every 5 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | JSON Tools | Plain Flags |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Fortnightly — better | Every 5 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 30 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | OKAN KAYCI | Andrei Leonte |
In-app purchases
JSON Tools
- JSON Tools Premium$4.99
Plain Flags
No in-app purchases
