Comparison

Developer Laboratory vs Fonts

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • APP icon creation
  • Imitation of WeChat Moments
  • Web page loading
  • Custom UI components
  • QR code scanning
  • Facial tracking
  • Database operations
Features
Read full description

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.

About

Fonts

Features
Read full description

Font Style: Fonts for Safari Use Different Fonts style with text size.Customize Text, Color & Fonts Every Website. Built-in themes (Light, Dark, Sepia, High Contrast), create custom themes with your own colors and fonts, save personalized profiles for different websites, and switch between themes anytime. Transform the way you read and browse with Font Style & Size Changer. Personalize your web experience by changing font styles, sizes, and colors exactly the way you like. Easily import custom fonts from your gallery or use any font you love to create a unique browsing style. Whether you want better readability or a stylish look, this app gives you full control over text appearance. This app also includes a powerful browser extension that allows you to apply custom fonts to web pages. Choose from a wide collection of free fonts, including popular options from online font libraries, and instantly change how text appears while browsing. Powerful Safari Extension Designed for anyone who struggles with reading online. ** Key Features: Change font style on web pages Adjust font size for comfortable reading Customize text color and background color Import and use fonts from your gallery Access a wide range of free fonts Works with browser extension for live customization Simple and user-friendly interface ** Advanced Features: 1,500+ fonts including system, sans-serif, serif, and handwriting styles Dynamic text size adjustment with minimum font size protection Text and background color customization for better contrast Advanced typography controls: font weight, line height, kerning Profile system to save settings for different websites Instant application – changes apply automatically as you browse Profile system to save different settings for different websites Instant application – changes apply automatically as you browse Enjoy endless font customization and make every webpage match your personal style. Subscription Info: Font Style & Size Changer is free to download. Upgrade to Font Style & Size Changer Unlimited for full access to all premium features. Subscription options and pricing vary; see in-app for current offers. Payment is charged to your iTunes account at confirmation. Auto-renews unless cancelled 24 hours before the end of the current period. Manage subscriptions in your account settings. Font Style: Fonts for Safari may generate content that is not appropriate for all users. Do not enter sensitive personal information. Font Style: Fonts for Safari is not liable for the generated content. Terms of Use:https::https://fontstylesizechanger.blogspot.com/2026/04/font-style-size-changer-terms-of-use.html Privacy Policy:https://fontstylesizechanger.blogspot.com/2026/04/font-style-size-changer-privacy-policy.html

Screenshots

Developer Laboratory3 screens
Fonts4 screens

Verdict

The call

The clearest difference is price: Fonts at Free against Developer Laboratory's $0.99. Fonts also leads on update cadence (every 9 days vs monthly). Developer Laboratory's advantage is iOS requirement (12.0 vs 16.4). On ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Fonts is free to download; Developer Laboratory costs $0.99 up front. Developer Laboratory sells 8 one-off in-app purchases and Fonts sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Developer Laboratory ships an update monthly, Fonts every 9 days. The most recent releases landed on September 28, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 7 level
Developer Laboratory versus Fonts: the parameters behind the verdict, then further details
ParameterDeveloper LaboratoryFonts
Price$0.99Free — better
Rating4.7 (6 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings6 — better—
Update frequencyMonthlyEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.4
Further details — not scored
Size9 MB37 MB
Age rating4+17+
Developer恒盛 程Dhruv Dudhagara

In-app purchases

8 purchases

Developer Laboratory

One-time8
  • 0 ice cola$0.99
  • 1 ice cola$0.99
  • A sip of iced cola$0.99
Show 5 more
  • 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
3 purchases

Fonts

Subscriptions3
  • Weekly Pro Access$2.997 Days
  • Monthly Pro Access$9.991 Month
  • Yearly Pro Access3 Days trial$24.991 Year

Questions

Is Developer Laboratory free?
Developer Laboratory costs $0.99, and also offers in-app purchases.
Is Fonts free?
Fonts is free to download, with in-app purchases available.
Do Developer Laboratory or Fonts have ads?
Neither Developer Laboratory nor Fonts shows ads.
Which is updated more often, Developer Laboratory or Fonts?
Developer Laboratory ships an update monthly, and Fonts every 9 days. Most recently, Developer Laboratory was updated on September 28, 2026 and Fonts on September 24, 2026.

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