Comparison

Eul vs Haptics Studio

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

Head to head
About

Eul

This app offers an interactive SwiftUI learning experience with real-time code previews on Apple devices. It covers the latest SwiftUI features and serves as a comprehensive reference tool for developers.

Highlights
  • Interactive SwiftUI learning
  • Real-time code previews
  • Covers latest SwiftUI updates
  • Comprehensive reference tool
  • Cross-platform support (iOS, iPadOS, macOS)
  • Powerful search functionality
Features
Read full description

Eul 是一款简洁、纯粹的 SwiftUI 教程 App,有以下独特之处: 1. 基于最新的 SwiftUI 构建,支持 iOS、iPadOS、macOS 多个平台,教程内容同步更新至最新的 SwiftUI。内容不仅保持最新,也非常全面细致,包括但不限于 SwiftUI、Swift、Concurrency、Combine 等。 2. 与书籍或网站的传统教程不同,Eul 率先提供了一种交互式的学习体验,读者看到的不仅是图文和代码,还能直接在苹果的设备上(iPhone、iPad、Mac)看到代码的真机运行效果。配合深入浅出的文章讲解,这有助于读者更快更好地理解和使用 SwiftUI。 示例附带的源码直接 copy 后就可以在 Xcode 中预览和运行,copy 的代码和示例背后的源码是完全一致的。 3. Eul 还提供了强大的搜索功能,它不仅是一本教程,还可以作为工具书供开发者随时查阅 SwiftUI 的相关知识及使用。 读者如有 iOS 开发经验,可直接开始学习。若是初学者,建议先去熟悉 Swift 语法。 笔者意在尽可能使用简洁明了的语言阐述 SwiftUI 的相关知识,使读者能快速掌握并在 iOS 开发中实践。读者若能从中获益,笔者深感欣慰。如有漏误之处,恳请斧正,不甚感激。 # 联系方式 Email:zzzwco@outlook.com Twitter:zzzwco

About

Haptics Studio

Create and test custom haptic feedback for your iOS applications. Save your favorite haptic patterns with unique colors and easily share the generated code. Sync your haptics across devices with iCloud.

Highlights
  • Compose custom haptic feedback
  • Test haptic patterns
  • Save haptics with unique colors
  • Share haptic code
  • iCloud sync for haptics
Features
Read full description

Featured in iOS Dev Weekly! https://iosdevweekly.com/issues/563#tools Building an app that offers haptic feedback? Haptics Studio helps you discover the perfect customized haptics for your app. Haptic Studio offers you three save slots, each with their own unique color. Tap the "Play" buttons at the bottom of the screen to play the corresponding haptic, and switch to it if not already on that screen. Tap the "Code" symbol at the top of the screen to share the code to generate that haptic effect! Want to see how the app is built? Follow the creative process live on Twitch https://twitch.tv/FullQueueDeveloper Or watch the playlist on YouTube! https://www.youtube.com/playlist?list=PLE6NxxP3FSUzkBopkgZNSHCajwF5pfOyr If you have iCloud enabled, your haptics will sync to iCloud for free.

Screenshots

Eul4 screens
Haptics Studio4 screens

Verdict

The call

The clearest difference is in-app purchases: Haptics Studio at none against Eul's 1. Haptics Studio also leads on rating (5.0 vs 4.8). On price, review sentiment, ratings volume and update cadence 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

Both are free to download. Eul sells 1 one-off in-app purchase. Haptics Studio asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Haptics Studio holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 10 respectively. Written reviews point the same way: 92% of Eul's written reviews are positive against 100% of Haptics Studio's.

UpkeepUpdate frequency

Eul ships an update every 2 weeks, Haptics Studio every 9 days. The most recent releases landed on September 22, 2026 and September 16, 2026 respectively.

Scorecard3 real differences · 7 level
Eul versus Haptics Studio: the parameters behind the verdict, then further details
ParameterEulHaptics Studio
PriceFreeFree
Rating4.8 (4 ratings)5.0 (10 ratings) — better
Positive reviews92.3% of reviews100.0% of reviews — better
Number of ratings410 — better
Update frequencyEvery 2 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS16.015.2 — better
Further details — not scored
Size9 MB1 MB
Age rating4+4+
Developer科 曾Sincere Labs NYC

Customer experience

Eul

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews26 reviews
Positive92.3%
Neutral3.8%
Negative3.8%

Haptics Studio

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Eul

One-time1
  • Pro$1.99
None

Haptics Studio

No in-app purchases

Questions

Is Eul free?
Eul is free to download, with in-app purchases available.
Is Haptics Studio free?
Haptics Studio is free to download, with no in-app purchases.
Which has better reviews, Eul or Haptics Studio?
Haptics Studio is rated higher. Eul averages 4.8 out of 5 from 4 ratings, while Haptics Studio averages 5.0 from 10 ratings.
Do Eul or Haptics Studio have ads?
Neither Eul nor Haptics Studio shows ads.
Which is updated more often, Eul or Haptics Studio?
Eul ships an update every 2 weeks, and Haptics Studio every 9 days. Most recently, Eul was updated on September 22, 2026 and Haptics Studio on September 16, 2026.

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