Developer Laboratory vs AI Prompt Developer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Developer Laboratory
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.
- APP icon creation
- Imitation of WeChat Moments
- Web page loading
- Custom UI components
- QR code scanning
- Facial tracking
- Database operations
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iOS Technical Sharing (APP icon creation, imitation of WeChat Moments, imitation of WeChat image viewer, preventing @mentions on Sina Weibo, imitation of Alipay password prompt, imitation of Post Circle, tags, JS interaction + WK, loading web pages, adaptive cell height, embedding video player in TableView to prevent lag, custom beautiful popups, address selection, time selection, color selection, custom navigation control, carousel, QR code scanning, facial tracking, custom camera, ID card photo capture, iOS media player, AVPlayer encapsulation, dropdown selection popup, Snake game, marquee, adaptive height for TableView, native image download caching, folder operations, database operations, third-party login, sharing, payment, Apple installation agreement, data transfer between apps, acknowledgments for support) https://github.com/HansenCCC/YPLaboratory YPLaboratory is the source code for this project. If you want to see how it's implemented, you can click to view the source code. https://github.com/HansenCCC/YPUIKit-ObjC YPUIKit-ObjC is the framework for this project, providing many out-of-the-box functionalities. It includes in-app purchases, subscriptions, prompt dialogs, app info, user agent retrieval, device info, unique identifiers (persistent even after deletion), badges, useful buttons, common categories, MD5, hooks, regular expressions, hashed colors, image matrices, black-and-white images, base64 images, navigation settings, handy input fields, file management, floating draggable buttons, single-line input, multi-line input, loading dialogs, custom dialogs, local logs, marquee, waterfall flow, carousel, image preview, and more.
AI Prompt Developer
Create and manage AI prompts with system instructions, role definitions, and file attachments. This tool offers real-time token, word, and character counts, and syncs across devices via iCloud. It's designed for developers and creatives to refine AI responses efficiently.
- System instructions, role definitions, file attachments
- SwiftData + iCloud integration for cross-device sync
- Attach multiple files to a single prompt
- Streamlined interface for prompt management
- Real-time token, word, and character counts
- Mobile-friendly code snippet management
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Welcome to AI Prompt Creator, your all-in-one solution for creating and managing AI prompts on the go. Whether you’re a developer seeking quick code snippets or a creative looking to refine your writing prompts, our app combines system instructions, role definitions, file attachments, and direct user input—giving you a powerful toolkit to shape AI responses exactly as you want them. Key Features: • SwiftData + iCloud Integration: Keep your custom prompt presets in sync across devices with secure CloudKit technology. • Multiple Files in One Prompt: Attach snippets of code, text files, or any relevant document to deepen context for your AI. • Streamlined Interface: Effortlessly toggle between system, role, and user prompts, then copy your final text with a single tap. • Instant Counters: Stay informed with real-time token, word, and character counts. • Mobile-Friendly Programming: Using AI for coding suggestions? PromptBuilder helps you store, review, and refine your code segments from anywhere, leveraging AI’s capabilities to enhance your programming experience—even on the move. Explore new ways to collaborate with AI, speed up your coding workflow, or generate creative prompts that spark fresh ideas. PromptBuilder simplifies your process so you can focus on producing outstanding results.
Screenshots
Verdict
The clearest difference is review sentiment: AI Prompt Developer at 100% against Developer Laboratory's 60%. AI Prompt Developer also leads on in-app purchases (none vs 8) and update cadence (every 2 days vs monthly). Developer Laboratory's advantage is price ($0.99 vs $1.99) and iOS requirement (12.0 vs 18.0). On 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
Developer Laboratory costs $0.99 and AI Prompt Developer $1.99 up front. Developer Laboratory sells 8 one-off in-app purchases. AI Prompt Developer asks for nothing beyond the download.
AI Prompt Developer holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews point the same way: 60% of Developer Laboratory's written reviews are positive against 100% of AI Prompt Developer's.
Developer Laboratory ships an update monthly, AI Prompt Developer every 2 days. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.
| Parameter | Developer Laboratory | AI Prompt Developer |
|---|---|---|
| Price | $0.99 — better | $1.99 |
| Rating | 4.7 (6 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 60.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 — better | 4 |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free — better | Paid |
| Best chart rank | — | #176 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 9 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | 恒盛 程 | Manuel Streit |
Customer experience
Developer Laboratory
AI Prompt Developer
In-app purchases
Developer Laboratory
- 0 ice cola$0.99
- 1 ice cola$0.99
- A sip of iced cola$0.99
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- 一元商品$0.99
- 2 ice cola$1.99
- 3 ice cola$2.99
- 4.16 ice cola$3.99
- 16.5 ice cola$14.99
AI Prompt Developer
No in-app purchases
Questions
Is Developer Laboratory free?
Is AI Prompt Developer free?
Which has better reviews, Developer Laboratory or AI Prompt Developer?
Do Developer Laboratory or AI Prompt Developer have ads?
Which is updated more often, Developer Laboratory or AI Prompt Developer?
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