# Flutter RegExplorer vs Developer Laboratory

The clearest difference is price: Flutter RegExplorer at Free against Developer Laboratory's $0.99. Flutter RegExplorer also leads on in-app purchases (none vs 8). Developer Laboratory's advantage is update cadence (monthly vs every 18 months). On ads, device support and iOS requirement there is nothing between them.

Flutter RegExplorer is free to download; Developer Laboratory costs $0.99 up front. Developer Laboratory sells 8 one-off in-app purchases. Flutter RegExplorer asks for nothing beyond the download.

Flutter RegExplorer ships an update every 18 months, Developer Laboratory monthly. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Flutter RegExplorer | Developer Laboratory |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[4.7 (6 ratings)](https://appshunter.io/ios/app/developer-laboratory/id1568656582/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Monthly** |
| Monetization | — | Free |
| Size | 38 MB | 9 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tachyon Factory Inc.](https://appshunter.io/developer/1354769057) | [恒盛 程](https://appshunter.io/developer/1533201832) |

## What reviewers say

### Flutter RegExplorer

[App page](https://appshunter.io/ios/app/flutter-regexplorer/id1522420530)

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

**In-app purchases:** none


### Developer Laboratory

[App page](https://appshunter.io/ios/app/developer-laboratory/id1568656582)

This app provides a collection of example code and UI components for iOS developers. It demonstrates various functionalities like app icon creation, image viewing, web page loading, and custom controls. Access the source code to learn implementation details.

**Highlights:** APP icon creation, Imitation of WeChat Moments, Web page loading, Custom UI components, QR code scanning, Facial tracking, Database operations

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 0 ice cola | $0.99 | one-time |
| 1 ice cola | $0.99 | one-time |
| A sip of iced cola | $0.99 | one-time |
| 一元商品 | $0.99 | one-time |
| 2 ice cola | $1.99 | one-time |
| 3 ice cola | $2.99 | one-time |
| 4.16 ice cola | $3.99 | one-time |
| 16.5 ice cola | $14.99 | one-time |


## Frequently asked questions

### Is Flutter RegExplorer free?

Flutter RegExplorer is free to download, with no in-app purchases.

### Is Developer Laboratory free?

Developer Laboratory costs $0.99, and also offers in-app purchases.

### Do Flutter RegExplorer or Developer Laboratory have ads?

Neither Flutter RegExplorer nor Developer Laboratory shows ads.

### Which is updated more often, Flutter RegExplorer or Developer Laboratory?

Flutter RegExplorer ships an update every 18 months, and Developer Laboratory monthly. Most recently, Flutter RegExplorer was updated on September 8, 2026 and Developer Laboratory on September 10, 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.*