Comparison

Leaflet for Swift&Algorithm vs C语言编译器

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

Head to head
About

Leaflet for Swift&Algorithm

This app offers comprehensive learning modules for Swift, SwiftUI, and Combine, alongside data structures and algorithms. It provides micro-classes, tutorials, code style guides, and practical examples to help users master programming concepts and develop efficient applications.

Highlights
  • Swift language tutorials
  • SwiftUI and Combine development
  • Data structure and algorithm learning
  • Micro-classes for core concepts
  • Code style guide
  • Algorithm problem-solving examples
Features
Read full description

Leaflet helps you learn Swift/SwiftUI and Data Structure/Algorithms better. Leaflet has four main functions: 【1】Algorithm Animation Visualization Through exquisite and intuitive animation demos, abstract algorithms and data structures are made visual — every step of execution is clearly visible. This is the core highlight of Leaflet. - Animation Demos: Carefully selected classic algorithms (sorting, searching, graph algorithms, dynamic programming, recursion, etc.) built with SwiftUI + Combine for smooth animations that make algorithm execution crystal clear. - Interactive Playback: Support play, pause, step forward / step backward, and adjustable playback speed — control your learning pace freely. - Data Structure Visualization: Arrays, linked lists, stacks, queues, trees, graphs and other data structures are presented graphically; insert, delete, and traverse operations are intuitive at a glance. - Synchronized Code View: Animation demos are displayed alongside the corresponding Swift source code, letting you learn code while watching the animation — more efficient learning. - Complexity Analysis: Visually shows the time / space complexity trends of algorithms, helping you build performance-analysis thinking. Learning algorithms is no longer dry code reading, but a vivid visual experience — every algorithm becomes something you can "see and touch". 【2】Swift Tutorial - Swift one-hour micro class, quickly master the core knowledge points of Swift grammar - Swift5 complete tutorial covering all language features from beginner to advanced - Swift Code Style Guide for writing more standardized code - Swift design pattern practice 【3】Swift + SwiftUI + Combine SwiftUI's declarative UI paired with Combine's functional reactive framework — simple to learn, high-performance, and reliable, enabling developers to quickly build elegant applications. 【4】Algorithm Solutions Curated representative algorithm problems implemented in Swift, covering data structures and algorithm analysis to help you master algorithm complexity and performance analysis. Part of the application is based on the open source protocol from the following open source libraries, Gratitude: https://github.com/raywenderlich/swift-algorithm-club , Algorithms and data structures in Swift, with explanations! https://github.com/andyRon/swift-algorithm-club-cn, swift-algorithm-club's translation. Learn algorithms and data structures using Swift.

About

C语言编译器

This app is an introductory compiler and learning tool for C language programming. It offers free tutorials, a C/C++ question bank, and an online compiler to help beginners grasp programming concepts.

Highlights
  • Zero-basis learning for C language
  • Online code compilation and execution
  • Free tutorials and knowledge points
  • C/C++ question bank for practice
  • Fragmented learning for busy schedules
Features
Read full description

C语言代码编译器是一款专门为零基础C语言编程爱好者打造的一款入门编译工具App,致力于帮助初学者入门C语言,轻松迈入编程世界。学C语言,从这里开始! 【零基础也能学】初学者从0到1,轻松入门; 【强大的编译器】在线运行,极速编译; 【免费教程】内容、知识点丰富,完全免费; 【C/C++题库】在练习中巩固,查缺补漏; 【碎片化学习】每天30分钟,碎片化时间想学就学。

Screenshots

Leaflet for Swift&Algorithm4 screens
C语言编译器4 screens

Verdict

The call

The clearest difference is rating: Leaflet for Swift&Algorithm at 4.6 against C语言编译器's 1.0. Leaflet for Swift&Algorithm also leads on review sentiment (71% vs 38%) and update cadence (every 6 days vs every 5 months). C语言编译器's advantage is iOS requirement (11.0 vs 26.0). On price, ads, in-app purchases and monetization model 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. Leaflet for Swift&Algorithm sells 1 one-off in-app purchase and C语言编译器 sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Leaflet for Swift&Algorithm holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Leaflet for Swift&Algorithm has 297 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 71% of Leaflet for Swift&Algorithm's written reviews are positive against 38% of C语言编译器's.

UpkeepUpdate frequency

Leaflet for Swift&Algorithm ships an update every 6 days, C语言编译器 every 5 months. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

Scorecard5 real differences · 5 level
Leaflet for Swift&Algorithm versus C语言编译器: the parameters behind the verdict, then further details
ParameterLeaflet for Swift&AlgorithmC语言编译器
PriceFreeFree
Rating4.6 (297 ratings) — better1.0 (1 ratings)
Positive reviews71.4% of reviews — better37.5% of reviews
Number of ratings297 — better1
Update frequencyEvery 6 days — betterEvery 5 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.011.0 — better
Further details — not scored
Size54 MB67 MB
Age rating4++4
Developer雷 戴Xiamen Yidong Network Technology Company Limited

Customer experience

Leaflet for Swift&Algorithm

All ratings297 ratings
Positive89.2%
Neutral3.4%
Negative7.4%
Written reviews42 reviews
Positive71.4%
Neutral7.1%
Negative21.4%

C语言编译器

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews24 reviews
Positive37.5%
Neutral8.3%
Negative54.2%

Bugs and requests

Leaflet for Swift&Algorithm

Reported bugs

11 issues
  • Solutions for problems are not loading
  • App crashes on first load
  • App crashes immediately on launch
  • App crashes after first use and backgrounding
  • Paid for pro user, but no answers for many questions
Show 6 more
  • Navigation tabs become black in dark mode, not full dark mode
  • Note editing removes indentation
  • Problem tags inconsistent with actual solutions
  • Label page freezes after continuous clicking
  • Code formatting is messy in notes after saving
  • Issues with membership verification across devices

Requested features

24 requests
  • Add more iOS technical upgrades
  • Add filter options for algorithms (e.g., top 100, top 200)
  • Allow users to write their own notes for algorithms
  • Add JavaScript examples
  • Allow users to suggest/edit explanations (wiki-like)
Show 19 more
  • Add settings option with restore purchase based on user level
  • Add account system for syncing notes across devices
  • Add search functionality by keyword
  • Add search functionality by problem number
  • Add difficulty selection for tags
  • Add time and space complexity for solutions
  • Remember last viewed problem in company-categorized lists
  • Add tab button for coding
  • Add solution ideas/approaches
  • Add comments to problems for beginners
  • Add filter for marked as seen/unseen
  • Add more languages for implementations
  • Add PAT problem question bank
  • Add landscape mode for tablets or code viewing
  • Optimize responsive display for iPad Pro horizontal view
  • Add Chinese language option
  • Add more C++ solutions
  • Add more solutions overall
  • Optimize tag confirmation step

C语言编译器

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Leaflet for Swift&Algorithm

One-time1
  • Get Pro Version$0.99
12 purchases

C语言编译器

One-time12
  • 6学币$0.99
  • 1 个月 VIP$2.99
  • 30学币$3.99
Show 9 more
  • 1 年 VIP$4.99
  • 开通 3 个月 VIP$6.99
  • 季度VIP$7.99
  • 68学币$9.99
  • C语言代码编译器年费VIP$9.99
  • 108学币$14.99
  • 终身 VIP$14.99
  • 268学币$39.99
  • 698学币$99.99

Questions

Is Leaflet for Swift&Algorithm free?
Leaflet for Swift&Algorithm is free to download, with in-app purchases available.
Is C语言编译器 free?
C语言编译器 is free to download, with in-app purchases available.
Which has better reviews, Leaflet for Swift&Algorithm or C语言编译器?
Leaflet for Swift&Algorithm is rated higher. Leaflet for Swift&Algorithm averages 4.6 out of 5 from 297 ratings, while C语言编译器 averages 1.0 from 1 ratings.
Do Leaflet for Swift&Algorithm or C语言编译器 have ads?
Neither Leaflet for Swift&Algorithm nor C语言编译器 shows ads.
Which is updated more often, Leaflet for Swift&Algorithm or C语言编译器?
Leaflet for Swift&Algorithm ships an update every 6 days, and C语言编译器 every 5 months. Most recently, Leaflet for Swift&Algorithm was updated on September 21, 2026 and C语言编译器 on September 22, 2026.

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