Leaflet for Swift&Algorithm vs Snippet Dev Tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Swift language tutorials
- SwiftUI and Combine development
- Data structure and algorithm learning
- Micro-classes for core concepts
- Code style guide
- Algorithm problem-solving examples
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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.
Snippet Dev Tools
A native, cross-platform code snippet manager and developer utility for iOS development. It offers a robust code editor with extensive language support and various built-in developer tools, all while prioritizing user privacy and offline functionality. Data is securely saved locally and synced via iCloud across Mac, iPhone, and iPad.
- Cross-platform code snippet management
- 110+ languages with syntax highlighting
- Offline functionality and iCloud sync
- Multiple developer tools (Base64, Hashing, JSON to Model)
- Markdown preview
- Organize snippets with folders and tags
- Status menu bar mode
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Codelime is a native cross platform snippet manager with many dev tools for iOS development. It is universal that works across Mac, iPhone and iPad. - Native first. Codelime is built with native Swift code for true platform experience. - Privacy focused. It works offline, your data remains on your machine and all logic is done offline. - Data is saved locally and synced via your iCloud - Ongoing list of dev tools Code snippet editing - Battle tested editor with over 110+ languages supported and 20 themes for light and dark mode - Advanced settings to adjust font size, line numbers, themes and wrapping - Name and add note to a snippet - Splendid syntax highlighting - Organize snippets into folders and tags - Customize tags with name and colors - Customize folders with name and default language - Create nested folders - Support GitHub markdown and preview markdown - Share snippet - Get summary about number of lines, characters, words in a snippet - Backup all snippets any time - Enable iCloud sync to sync snippets across devices Mac, iPhone and iPad - Quickly search snippets by name, tag and content - Status menu bar mode. You can create and save snippet on the go conveniently in the menu bar. Dev tools - Ongoing list of 7+ dev tools with focus on iOS development - Encode and decode for base64 - Hash with many popular hash functions - Encode and decode URL - Generate asset catalog AppIcon set - Generate model from JSON - Transform text into many cases - Convert number to different number bases For more information, visit https://indiegoodies.com/codelime Terms of use https://indiegoodies.com/codelime/terms
Screenshots
Verdict
The clearest difference is update cadence: Leaflet for Swift&Algorithm at every 6 days against Snippet Dev Tools's monthly. Leaflet for Swift&Algorithm also leads on ratings volume (297 vs 7). Snippet Dev Tools's advantage is rating (4.9 vs 4.6) and iOS requirement (18.0 vs 26.0). On price, review sentiment, ads and in-app purchases 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
Both are free to download. Leaflet for Swift&Algorithm sells 1 one-off in-app purchase and Snippet Dev Tools sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Snippet Dev Tools holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Leaflet for Swift&Algorithm has 297 ratings behind it against 7, so its average is the more settled of the two. Written reviews complicate that: 71% of Leaflet for Swift&Algorithm's written reviews are positive against 67% of Snippet Dev Tools's, so the app with the better star average is not the one people write more warmly about.
Leaflet for Swift&Algorithm ships an update every 6 days, Snippet Dev Tools monthly. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.
| Parameter | Leaflet for Swift&Algorithm | Snippet Dev Tools |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (297 ratings) | 4.9 (7 ratings) — better |
| Positive reviews | 71.4% of reviews — better | 66.7% of reviews |
| Number of ratings | 297 — better | 7 |
| Update frequency | Every 6 days — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 54 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | 雷 戴 | Khuong Pham |
Customer experience
Leaflet for Swift&Algorithm
Snippet Dev Tools
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
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- 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)
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- 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
Snippet Dev Tools
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Leaflet for Swift&Algorithm
- Get Pro Version$0.99
Snippet Dev Tools
- Monthly$0.991 Month
- Yearly$4.991 Year
- Lifetime$19.99
Questions
Is Leaflet for Swift&Algorithm free?
Is Snippet Dev Tools free?
Which has better reviews, Leaflet for Swift&Algorithm or Snippet Dev Tools?
Do Leaflet for Swift&Algorithm or Snippet Dev Tools have ads?
Which is updated more often, Leaflet for Swift&Algorithm or Snippet Dev Tools?
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