# Leaflet for Swift&Algorithm vs Learn SQL for MySQL

The clearest difference is review sentiment: Leaflet for Swift&Algorithm at 71% against Learn SQL for MySQL's 0%. Leaflet for Swift&Algorithm also leads on price (Free vs $4.99) and rating (4.6 vs 1.0). Learn SQL for MySQL's advantage is in-app purchases (none vs 1) and chart position (#158 vs unranked). On ads and device support there is nothing between them.

Leaflet for Swift&Algorithm is free to download; Learn SQL for MySQL costs $4.99 up front. Leaflet for Swift&Algorithm sells 1 one-off in-app purchase. Learn SQL for MySQL asks for nothing beyond the download.

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 0% of Learn SQL for MySQL's.

Leaflet for Swift&Algorithm ships an update every 8 days, Learn SQL for MySQL every 5 months. Both last shipped on October 8, 2026.

## The numbers

| Metric | Leaflet for Swift&Algorithm | Learn SQL for MySQL |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.6 (297 ratings)](https://appshunter.io/ios/app/leaflet-for-swift-and-algorithm/id1420814118/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/learn-sql-for-mysql/id1521671915/reviews) |
| Number of ratings | **297** | 1 |
| Positive reviews | **71.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 5 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#158** |
| Size | 53 MB | 22 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [雷 戴](https://appshunter.io/developer/696880612) | [Paulo Narra](https://appshunter.io/developer/1251717382) |

## 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)


### Learn SQL for MySQL

[App page](https://appshunter.io/ios/app/learn-sql-for-mysql/id1521671915)

**Currently charting:** #158 Top Paid · Developer Tools (US App Store)

This app serves as a comprehensive reference for SQL programming specifically for MySQL. It details DML and DDL statements with descriptions, syntax, and practical examples, aiding in learning and recalling SQL commands.

**Highlights:** SQL DML and DDL statement reference, Detailed descriptions and syntax, Practical examples with real tables, Covers SELECT, INSERT, DELETE, UPDATE, Includes CREATE, ALTER, DROP, TRUNCATE, Learning aid for MySQL SQL programming

**Features:** Vision Pro support

**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 Learn SQL for MySQL free?

Learn SQL for MySQL costs $4.99, with no in-app purchases.

### Which has better reviews, Leaflet for Swift&Algorithm or Learn SQL for MySQL?

Leaflet for Swift&Algorithm is rated higher. Leaflet for Swift&Algorithm averages 4.6 out of 5 from 297 ratings, while Learn SQL for MySQL averages 1.0 from 1 ratings.

### Do Leaflet for Swift&Algorithm or Learn SQL for MySQL have ads?

Neither Leaflet for Swift&Algorithm nor Learn SQL for MySQL shows ads.

### Which is updated more often, Leaflet for Swift&Algorithm or Learn SQL for MySQL?

Leaflet for Swift&Algorithm ships an update every 8 days, and Learn SQL for MySQL every 5 months. Most recently, Leaflet for Swift&Algorithm was updated on October 8, 2026 and Learn SQL for MySQL on October 8, 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.*