Comparison

Eul vs DevTutor

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

DevTutor

Learn to build apps with SwiftUI using replicable code samples and real-time UI previews. Access official Swift documentation offline in English and Chinese, and explore third-party packages.

Highlights
  • Replicable code samples
  • Real-time UI previews
  • Offline Swift documentation (EN/ZH)
  • Third-party package exploration
  • SwiftUI learning resources
Features
Read full description

"DevTutor" is an application designed to assist developers in creating exceptional apps using SwiftUI. It offers replicable code samples and corresponding UI previews to streamline your coding process. Additionally, it includes local offline access to the official Swift Programming Language documentation in both Chinese and English. ——————————— ◈ Main Features ◈ ——————————— ■ Provide sample code that can be used directly in your project ■ View in real time how your code affects the appearance of the application ■ Provide official bilingual Chinese and English Swift programming language documentation for offline use ■ Explore a collection of third-party packages ■ And more features... ——————————— ◈ Policies & Terms ◈ ——————————— For Privacy Policy, please visit: https://wangchujiang.com/devtutor/privacy-policy.html For Terms of Service, please visit: https://wangchujiang.com/devtutor/terms-of-service.html ——————————— ◈ Contact Me ◈ ——————————— Contact us at kennyiseeyou@gmail.com if you have any problems or questions.

Screenshots

Eul4 screens
DevTutor4 screens

Verdict

The call

The clearest difference is rating: DevTutor at 5.0 against Eul's 4.8. DevTutor also leads on chart position (#188 vs unranked). 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 and DevTutor sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

DevTutor holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews complicate that: 92% of Eul's written reviews are positive against 88% of DevTutor's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 30, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 9 level
Eul versus DevTutor: the parameters behind the verdict, then further details
ParameterEulDevTutor
PriceFreeFree
Rating4.8 (4 ratings)5.0 (2 ratings) — better
Positive reviews92.3% of reviews — better87.5% of reviews
Number of ratings4 — better2
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
Best chart rank—#188 — better
DevicesiPhone, iPad, MaciPhone, iPad, Mac
Requires iOS16.0 — better17.0
Further details — not scored
Size9 MB147 MB
Age rating4+4+
Developer科 曾楚江 王

Customer experience

Eul

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

DevTutor

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive87.5%
Neutral12.5%
Negative0.0%

In-app purchases

1 purchases

Eul

One-time1
  • Pro$1.99
3 purchases

DevTutor

Subscriptions2
  • All Access Monthly$1.991 Month
  • All Access Annually$9.991 Year
One-time1
  • All Access Lifetime$49.99

Questions

Is Eul free?
Eul is free to download, with in-app purchases available.
Is DevTutor free?
DevTutor is free to download, with in-app purchases available.
Which has better reviews, Eul or DevTutor?
DevTutor is rated higher. Eul averages 4.8 out of 5 from 4 ratings, while DevTutor averages 5.0 from 2 ratings.
Do Eul or DevTutor have ads?
Neither Eul nor DevTutor shows ads.
Which is updated more often, Eul or DevTutor?
Eul ships an update every 2 weeks, and DevTutor every 2 weeks. Most recently, Eul was updated on September 30, 2026 and DevTutor on September 15, 2026.

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