# Developer Laboratory vs Gradient+

The clearest difference is price: Gradient+ at Free against Developer Laboratory's $0.99. Gradient+ also leads on review sentiment (100% vs 60%) and in-app purchases (none vs 8). Developer Laboratory's advantage is update cadence (monthly vs every 37 months) and device support (3 vs 1). On ratings volume, ads and monetization model there is nothing between them.

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

Gradient+ holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 6 and 6 respectively. Written reviews point the same way: 60% of Developer Laboratory's written reviews are positive against 100% of Gradient+'s.

Developer Laboratory ships an update monthly, Gradient+ every 37 months. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Developer Laboratory | Gradient+ |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.7 (6 ratings)](https://appshunter.io/ios/app/developer-laboratory/id1568656582/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/gradient-plus/id1572188090/reviews)** |
| Number of ratings | 6 | 6 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 37 months |
| Monetization | Free | Free |
| Size | 9 MB | 2 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [恒盛 程](https://appshunter.io/developer/1533201832) | [Ankit Kumar](https://appshunter.io/developer/1572188092) |

## What reviewers say

### 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 |


### Gradient+

[App page](https://appshunter.io/ios/app/gradient-plus/id1572188090)

Easily generate beautiful linear, radial, angular, and elliptical gradients with 2 or 3 colors. These custom gradients are perfect for integration into your SwiftUI projects.

**Highlights:** Create linear gradients, Create radial gradients, Create angular gradients, Create elliptical gradients, Use 2 or 3 colors, Integrate into SwiftUI projects

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Developer Laboratory free?

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

### Is Gradient+ free?

Gradient+ is free to download, with no in-app purchases.

### Which has better reviews, Developer Laboratory or Gradient+?

Gradient+ is rated higher. Developer Laboratory averages 4.7 out of 5 from 6 ratings, while Gradient+ averages 5.0 from 6 ratings.

### Do Developer Laboratory or Gradient+ have ads?

Neither Developer Laboratory nor Gradient+ shows ads.

### Which is updated more often, Developer Laboratory or Gradient+?

Developer Laboratory ships an update monthly, and Gradient+ every 37 months. Most recently, Developer Laboratory was updated on September 28, 2026 and Gradient+ on September 29, 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.*