# Developer Laboratory vs MZ

The clearest difference is price: MZ at Free against Developer Laboratory's $0.99. MZ also leads on in-app purchases (none vs 8) and update cadence (every 5 days vs monthly). Developer Laboratory's advantage is iOS requirement (12.0 vs 15.5). On ads and device support there is nothing between them.

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

Developer Laboratory ships an update monthly, MZ every 5 days. Both last shipped on November 7, 2026.

## The numbers

| Metric | Developer Laboratory | MZ |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | — |
| Size | 9 MB | 1 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [恒盛 程](https://appshunter.io/developer/1533201832) | [Wuxi Dongfangwei Science & Technology Co.,ltd](https://appshunter.io/developer/1677972031) |

## 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 |


### MZ

[App page](https://appshunter.io/ios/app/mz-mqcon/id6446444206)

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

**In-app purchases:** none


## Frequently asked questions

### Is Developer Laboratory free?

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

### Is MZ free?

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

### Do Developer Laboratory or MZ have ads?

Neither Developer Laboratory nor MZ shows ads.

### Which is updated more often, Developer Laboratory or MZ?

Developer Laboratory ships an update monthly, and MZ every 5 days. Most recently, Developer Laboratory was updated on November 7, 2026 and MZ on November 7, 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.*