Flutter UI Templates vs Power JSON Editor Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flutter UI Templates
Explore a collection of user interface designs created with Flutter. This application serves as a visual showcase of what's possible with Flutter's design capabilities, allowing users to test and view different UI elements.
- Flutter UI design showcase
- Interface testing
- Visual demonstration
- Sound null safety
- UI element exploration
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This app is solely for showing which designs can be done with Flutter. You can't actually use the app for any purpose other than testing the user interface. The app is built with sound null safety.
Power JSON Editor Mobile
This app provides a robust JSON editing experience for developers on iOS devices. It allows for easy viewing, exploring, and validating JSON files through a document browser interface and offers both tree and text views with syntax highlighting.
- Document browser for file management
- Tree view for JSON hierarchy
- Text view with syntax highlighting
- External keyboard support
- Import from pasteboard and web URL
- Parse not well-formed JSON as JavaScript
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Power JSON Editor Mobile is a powerful JSON editor for app and web developers, and it is ready for working with external keyboard on iPhone and iPad. With Power JSON Editor Mobile, developers could handle JSON files easily on iOS, like viewing, exploring, validating any details of a JSON file. √ Document Browser based - PowerJSON is a document browser based app - Manage JSON files like in Files app - Processing any JSON file saved by other apps - Handle JSON file opening in Files app √ Powerful Tree Editor - View JSON in Tree View clearly - Check JSON nodes hierarchy in a tree - Separated node editor - Keyboard supports ready, it turns your iPad to a productive tool √ Useful Text Editor - View JSON inText View with syntax highlighting - Error indicator when parse invalid JSON √ Multiple Tools - Import content from Pasteboard - Import JSON from web url - Parse not well-formed JSON as JavaScript For more information, please check on https://powerjsonapp.com/
Screenshots
Verdict
The clearest difference is review sentiment: Flutter UI Templates at 100% against Power JSON Editor Mobile's 54%. Flutter UI Templates also leads on rating (4.4 vs 3.2) and in-app purchases (none vs 1). Power JSON Editor Mobile's advantage is update cadence (every 11 days vs every 2 months). On price, ratings volume, ads and device support 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. Power JSON Editor Mobile sells 1 one-off in-app purchase. Flutter UI Templates asks for nothing beyond the download.
Flutter UI Templates holds the better App Store score, 4.4 against 3.2. Both are backed by a comparable volume of ratings — 7 and 10 respectively. Written reviews point the same way: 100% of Flutter UI Templates's written reviews are positive against 54% of Power JSON Editor Mobile's.
Flutter UI Templates ships an update every 2 months, Power JSON Editor Mobile every 11 days. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.
| Parameter | Flutter UI Templates | Power JSON Editor Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (7 ratings) — better | 3.2 (10 ratings) |
| Positive reviews | 100.0% of reviews — better | 53.8% of reviews |
| Number of ratings | 7 | 10 — better |
| Update frequency | Every 2 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.1 — better |
| Further details — not scored | ||
| Size | 30 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Joachim Tobias Nohl | 基伟 徐 |
Customer experience
Flutter UI Templates
Power JSON Editor Mobile
In-app purchases
Flutter UI Templates
No in-app purchases
Power JSON Editor Mobile
- PowerJSON Full Version$0.99
Questions
Is Flutter UI Templates free?
Is Power JSON Editor Mobile free?
Which has better reviews, Flutter UI Templates or Power JSON Editor Mobile?
Do Flutter UI Templates or Power JSON Editor Mobile have ads?
Which is updated more often, Flutter UI Templates or Power JSON Editor Mobile?
Other comparisons
