# Leaflet for Swift&Algorithm vs Sounds & Vibrations

The clearest difference is price: Leaflet for Swift&Algorithm at Free against Sounds & Vibrations's $2.99. Leaflet for Swift&Algorithm also leads on update cadence (every 8 days vs every 48 months) and ratings volume (297 vs 2). Sounds & Vibrations's advantage is in-app purchases (none vs 1) and rating (5.0 vs 4.6). On ads and device support there is nothing between them.

Leaflet for Swift&Algorithm is free to download; Sounds & Vibrations costs $2.99 up front. Leaflet for Swift&Algorithm sells 1 one-off in-app purchase. Sounds & Vibrations asks for nothing beyond the download.

Sounds & Vibrations holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Leaflet for Swift&Algorithm has 297 ratings behind it against 2, 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 100% of Sounds & Vibrations's.

Leaflet for Swift&Algorithm ships an update every 8 days, Sounds & Vibrations every 48 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Leaflet for Swift&Algorithm | Sounds & Vibrations |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.6 (297 ratings)](https://appshunter.io/ios/app/leaflet-for-swift-and-algorithm/id1420814118/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sounds-and-vibrations/id1539861970/reviews)** |
| Number of ratings | **297** | 2 |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 48 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 53 MB | 1 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [雷 戴](https://appshunter.io/developer/696880612) | [Boris Giznevsky](https://appshunter.io/developer/1475508046) |

## 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)


### Sounds & Vibrations

[App page](https://appshunter.io/ios/app/sounds-and-vibrations/id1539861970)

Enhance mobile applications with a comprehensive library of iOS system sounds and vibrations. Developers can easily integrate immersive sensory elements into their projects for increased user engagement and a more polished feel.

**Highlights:** Comprehensive sound and vibration library, Over 100 unique combinations, Real-time testing of effects, Organized library with search and filter, Seamless integration with iOS system sounds, Boost user engagement with sensory features

**Features:** macOS Compatibility, 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 Sounds & Vibrations free?

Sounds & Vibrations costs $2.99, with no in-app purchases.

### Which has better reviews, Leaflet for Swift&Algorithm or Sounds & Vibrations?

Sounds & Vibrations is rated higher. Leaflet for Swift&Algorithm averages 4.6 out of 5 from 297 ratings, while Sounds & Vibrations averages 5.0 from 2 ratings.

### Do Leaflet for Swift&Algorithm or Sounds & Vibrations have ads?

Neither Leaflet for Swift&Algorithm nor Sounds & Vibrations shows ads.

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

Leaflet for Swift&Algorithm ships an update every 8 days, and Sounds & Vibrations every 48 months. Most recently, Leaflet for Swift&Algorithm was updated on October 26, 2026 and Sounds & Vibrations on October 25, 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.*