# Flutter Liquid Glass Kit vs JSON DevKit Editor

The clearest difference is price: Flutter Liquid Glass Kit at Free against JSON DevKit Editor's $0.99. Flutter Liquid Glass Kit also leads on in-app purchases (none vs 3) and iOS requirement (13.0 vs 17.0). JSON DevKit Editor's advantage is update cadence (every 9 days vs every 10 months). On ads and device support there is nothing between them.

Flutter Liquid Glass Kit is free to download; JSON DevKit Editor costs $0.99 up front. JSON DevKit Editor sells 3 one-off in-app purchases. Flutter Liquid Glass Kit asks for nothing beyond the download.

Flutter Liquid Glass Kit ships an update every 10 months, JSON DevKit Editor every 9 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Flutter Liquid Glass Kit | JSON DevKit Editor |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flutter-liquid-glass-kit/id6749166422/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 24 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Ahmed Omar](https://appshunter.io/developer/1778569966) | [andy hu](https://appshunter.io/developer/490582311) |

## What reviewers say

### Flutter Liquid Glass Kit

[App page](https://appshunter.io/ios/app/flutter-liquid-glass-kit/id6749166422)

A developer tool for creating visually appealing liquid glass effects in Flutter applications. It provides a kit to implement these modern UI elements.

**Highlights:** Liquid glass UI effects, Flutter development tool, Modern UI implementation, Visual effect kit

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### JSON DevKit Editor

[App page](https://appshunter.io/ios/app/json-devkit-editor/id6800187686)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $1.99 | one-time |
| Unlock + Coffee | $2.99 | one-time |
| Unlock + Nice Coffee | $4.99 | one-time |


## Frequently asked questions

### Is Flutter Liquid Glass Kit free?

Flutter Liquid Glass Kit is free to download, with no in-app purchases.

### Is JSON DevKit Editor free?

JSON DevKit Editor costs $0.99, and also offers in-app purchases.

### Do Flutter Liquid Glass Kit or JSON DevKit Editor have ads?

Neither Flutter Liquid Glass Kit nor JSON DevKit Editor shows ads.

### Which is updated more often, Flutter Liquid Glass Kit or JSON DevKit Editor?

Flutter Liquid Glass Kit ships an update every 10 months, and JSON DevKit Editor every 9 days. Most recently, Flutter Liquid Glass Kit was updated on October 30, 2026 and JSON DevKit Editor on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*