# Leaflet for Swift&Algorithm

> Learn Swift/SwiftUI&Algorithm

Canonical page: [https://chrome-stats.com/d/id1420814118](https://chrome-stats.com/d/id1420814118)

## Overview

- **ID:** `id1420814118`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** 雷 戴
- **Category:** Developer Tools
- **Rating:** 4.60 / 5 (297 ratings)
- **Version:** 1.6.8
- **Last updated:** 2026-09-01
- **First published:** 2018-08-06
- **Size:** 54 MB
- **Data as of:** 2026-09-25
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/leaflet-for-swift-algorithm/id1420814118)
- **Website:** [https://www.devler.cn](https://www.devler.cn/)
- **Privacy policy:** [http://www.devler.cn/en/privacy](http://www.devler.cn/en/privacy)

## Description

**Leaflet for Swift&Algorithm** is an interactive learning app for mastering Swift, SwiftUI, Combine, data structures, and algorithms. It transforms complex programming concepts into clear, visual experiences with animated demonstrations and synchronized Swift code.

Explore sorting, searching, graph algorithms, recursion, dynamic programming, and more through interactive playback controls, including play, pause, step forward, step backward, and adjustable speed. Visualize arrays, linked lists, stacks, queues, trees, and graphs while learning about algorithm time and space complexity.

Leaflet also includes Swift tutorials from beginner to advanced, a Swift code style guide, design pattern practice, SwiftUI and Combine lessons, and curated algorithm solutions implemented in Swift. It is a useful companion for aspiring developers, computer science students, and iOS programmers building stronger coding and performance-analysis skills.

## Rankings

- #90,117 — Overall
- #5 — algorithm
- #36 — machine learning algorithms

## Review summary

Users praise Leaflet for clear explanations and strong learning value, describing it as an amazing, lovely app. However, recurring stability problems (crashes on startup and load failures) and dissatisfaction with Pro licensing dampen the experience. There are multiple requests for features such as personalized problem filtering, notes or wiki-style edits, language preferences, and additional code examples (e.g., JavaScript), indicating important areas for improvement to boost adoption and satisfaction.

### Pros

- Clear, high‑quality explanations for algorithms and data structures
- Strong value as a learning resource for data structures and algorithms
- Positive overall sentiment; app described as amazing and lovely

### Cons

- Frequent stability issues: crashes on launch or during use
- Content/solutions failing to load or respond
- Pro licensing and cross‑device purchase issues (replacement concerns and restoration of purchases)
- Feature requests indicate demand for personalization, notes/wiki‑style edits, language settings (and JS examples)

## Similar extensions and apps

- [Go SwiftUI](https://chrome-stats.com/d/id1566688411) — 5.00 / 5
- [Learn SwiftUI: Coding Tutorial](https://chrome-stats.com/d/id6471974232) — 5.00 / 5
- [Swifto - Learn Swift](https://chrome-stats.com/d/id6758400628) — 5.00 / 5
- [Learn SwiftUI](https://chrome-stats.com/d/id1467598599) — 4.00 / 5
- [Handbook for Swift](https://chrome-stats.com/d/id6737306962)
- [Learn Swift: Build iOS Apps](https://chrome-stats.com/d/id6739499345) — 4.50 / 5
- [StartToSwiftUI](https://chrome-stats.com/d/id6755787606)
- [做个应用 — SwiftUI 0 基础开发应用](https://chrome-stats.com/d/id1578873606) — 5.00 / 5
- [Working Examples for SwiftUI](https://chrome-stats.com/d/id1566337950) — 4.00 / 5
- [DevTutor: Learn Swift, SwiftUl](https://chrome-stats.com/d/id6471227008) — 5.00 / 5
- [SwifKit](https://chrome-stats.com/d/id6775428430)
- [EverCode: Learn Swift, SwiftUI](https://chrome-stats.com/d/id6456075177) — 3.50 / 5

---

Source: [Chrome-Stats](https://chrome-stats.com/d/id1420814118)