# Leaflet for Swift&Algorithm vs flutter教程

The clearest difference is in-app purchases: flutter教程 at none against Leaflet for Swift&Algorithm's 1. flutter教程 also leads on review sentiment (80% vs 71%) and iOS requirement (12.0 vs 26.0). Leaflet for Swift&Algorithm's advantage is ads (none vs shown) and update cadence (every 8 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Leaflet for Swift&Algorithm sells 1 one-off in-app purchase. flutter教程 asks for nothing beyond the download.

Leaflet for Swift&Algorithm ships an update every 8 days, flutter教程 every 3 weeks. The most recent releases landed on September 30, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Leaflet for Swift&Algorithm | flutter教程 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (297 ratings)](https://appshunter.io/ios/app/leaflet-for-swift-and-algorithm/id1420814118/reviews)** | — |
| Number of ratings | **297** | — |
| Positive reviews | 71.4% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 53 MB | 51 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [雷 戴](https://appshunter.io/developer/696880612) | [Changsha Juanli Technology Co., Ltd](https://appshunter.io/developer/1784889155) |

## What reviewers say

### Leaflet for Swift&Algorithm

[App page](https://appshunter.io/ios/app/leaflet-for-swift-and-algorithm/id1420814118)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Pro Version | $0.99 | one-time |

**What reviewers like**

- 👍 Good explanations
- 👍 Easy to use
- 👍 Clean interface
- 👍 Helpful for learning
- 👍 Lovely app

**What reviewers complain about**

- 🐛 Solutions not loading
- 🐛 App crashes on launch
- 🐛 Frequent crashes
- 🐛 Not a true dark mode
- 🐛 Code formatting issues

**Reported bugs**

- 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

**Requested features**

- 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)


### flutter教程

[App page](https://appshunter.io/ios/app/flutter/id6738165199)

Learn Flutter and Dart with this comprehensive tutorial app. It covers topics from beginner to advanced levels, including AI learning modules. Designed as a digital reference book for developers.

**Highlights:** Flutter and Dart tutorials, Beginner to advanced topics, AI learning modules, Digital reference book, Comprehensive learning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Leaflet for Swift&Algorithm free?

Leaflet for Swift&Algorithm is free to download, with in-app purchases available.

### Is flutter教程 free?

flutter教程 is free to download, with no in-app purchases.

### Do Leaflet for Swift&Algorithm or flutter教程 have ads?

flutter教程 shows ads; Leaflet for Swift&Algorithm does not.

### Which is updated more often, Leaflet for Swift&Algorithm or flutter教程?

Leaflet for Swift&Algorithm ships an update every 8 days, and flutter教程 every 3 weeks. Most recently, Leaflet for Swift&Algorithm was updated on September 30, 2026 and flutter教程 on September 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*