# Leaflet for Swift&Algorithm vs Handbook for Swift

The clearest difference is review sentiment: Handbook for Swift at 100% against Leaflet for Swift&Algorithm's 71%. Handbook for Swift also leads on iOS requirement (17.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Leaflet for Swift&Algorithm sells 1 one-off in-app purchase and Handbook for Swift sells 5 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Leaflet for Swift&Algorithm ships an update every 8 days, Handbook for Swift every 10 days. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Leaflet for Swift&Algorithm | Handbook for Swift |
| --- | --- | --- |
| 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 | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 10 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 53 MB | 212 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [雷 戴](https://appshunter.io/developer/696880612) | [Beijing Tapfeng Technology Co., Ltd.](https://appshunter.io/developer/1665425079) |

## 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)


### Handbook for Swift

[App page](https://appshunter.io/ios/app/handbook-for-swift/id6737306962)

Access comprehensive documentation for SwiftUI, Swift Charts, SwiftData, and more, with multilingual support and efficient search. Offers personalized tutorials and note synchronization for a streamlined learning experience.

**Highlights:** Multilingual documentation support (70+ languages), Efficient filtering and navigation by module, OS, etc., Localized search functionality, Personalized Swift learning tutorials, Export documentation to Markdown, iCloud note synchronization

**Features:** Family Sharing, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $2.99 | per month |
| Yearly | $24.99 | per year |
| Filter&Search | $0.99 | one-time |
| LifeTime | $49.99 | one-time |


## Frequently asked questions

### Is Leaflet for Swift&Algorithm free?

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

### Is Handbook for Swift free?

Handbook for Swift is free to download, with in-app purchases available.

### Do Leaflet for Swift&Algorithm or Handbook for Swift have ads?

Neither Leaflet for Swift&Algorithm nor Handbook for Swift shows ads.

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

Leaflet for Swift&Algorithm ships an update every 8 days, and Handbook for Swift every 10 days. Most recently, Leaflet for Swift&Algorithm was updated on October 29, 2026 and Handbook for Swift on October 27, 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.*