# Leaflet for Swift&Algorithm vs C Shell

The clearest difference is update cadence: Leaflet for Swift&Algorithm at every 8 days against C Shell's every 3 months. Leaflet for Swift&Algorithm also leads on review sentiment (71% vs 56%) and ratings volume (297 vs 63). C Shell's advantage is iOS requirement (15 vs 26.0). On price, rating, 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 C Shell sells 2 in-app purchases, starting at $4.49 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Leaflet for Swift&Algorithm against 4.5 for C Shell. Both are backed by a comparable volume of ratings — 297 and 63 respectively. Written reviews are what separate them: 71% of Leaflet for Swift&Algorithm's written reviews are positive against 56% of C Shell's.

Leaflet for Swift&Algorithm ships an update every 8 days, C Shell every 3 months. The most recent releases landed on September 26, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Leaflet for Swift&Algorithm | C Shell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (297 ratings)](https://appshunter.io/ios/app/leaflet-for-swift-and-algorithm/id1420814118/reviews)** | [4.5 (63 ratings)](https://appshunter.io/ios/app/c-shell-c-language-compiler/id1610447913/reviews) |
| Number of ratings | **297** | 63 |
| Positive reviews | **71.4% of reviews** | 55.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 53 MB | 151 MB |
| Requires iOS | 26.0 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [雷 戴](https://appshunter.io/developer/696880612) | [Phoenix Lab Technology Co., Ltd.](https://appshunter.io/developer/1441899762) |

## 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)


### C Shell

[App page](https://appshunter.io/ios/app/c-shell-c-language-compiler/id1610447913)

Compile and run C language code directly on your mobile device. This tool integrates Python and Lua, and supports many basic Linux commands for a comprehensive development environment.

**Highlights:** C language compilation, Python and Lua integration, Linux command execution, Code highlighting, Split-screen display, Console input/output, Customizable themes and fonts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| C Shell Advanced Version | $4.49 | per month |
| Permanently unlock advanced | $12.99 | 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 C Shell free?

C Shell is free to download, with in-app purchases available.

### Which has better reviews, Leaflet for Swift&Algorithm or C Shell?

Leaflet for Swift&Algorithm is rated higher. Leaflet for Swift&Algorithm averages 4.6 out of 5 from 297 ratings, while C Shell averages 4.5 from 63 ratings.

### Do Leaflet for Swift&Algorithm or C Shell have ads?

Neither Leaflet for Swift&Algorithm nor C Shell shows ads.

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

Leaflet for Swift&Algorithm ships an update every 8 days, and C Shell every 3 months. Most recently, Leaflet for Swift&Algorithm was updated on September 26, 2026 and C Shell on September 23, 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.*