API Reference for IOS Develope vs i
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
API Reference for IOS Develope
Learn Swift, a modern programming language for iOS and OS X development. This app provides a tutorial for programmers to understand Swift from the ground up, enabling them to achieve higher levels of expertise.
- Swift programming language tutorial
- iOS development focus
- OS X development focus
- Learn from scratch
- Beginner to expert progression
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Swift is a new programming language developed by Apple Inc for iOS and OS X development. Swift adopts the best of C and Objective-C, without the constraints of C compatibility. Swift uses the same runtime as the existing Obj-C system on Mac OS and iOS which makes Swift programs run on many existing iOS 6 and OS X 10.8 platforms. This tutorial is designed for software programmers with a need to understand the Swift programming language starting from scratch. This tutorial will give you enough understanding on Swift programming language from where you can take yourself to higher level of expertise.
i
This app helps aspiring and experienced iOS developers understand and master the fundamental components of iOS development. It provides an intuitive tree view to visualize relationships between components and fosters a community for sharing insights and troubleshooting.
- Intuitive tree view of iOS components
- Deepen understanding of component relationships
- Community insights and troubleshooting
- Reference for junior and senior iOS developers
- Learn iOS programming fundamentals
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You are passionate about technology, you want to be an iOS programmer. Where do you have to start? Who will lead you? Just as we go to school, professors or even natural geniuses, we need to start from the alphabet. So in iOS, the "Component" is same as alphabets collection. After we have mastered the letters, we can match the words into complete sentences. You are an iOS junior developer, or even a senior, Are you confident that you know everything, and understand all the components of iOS? We will help you to deepen the relationship between the components, through a tree view, you will have a more intuitive view of them! Have you ever encountered errors when using the iOS component, many people have encountered just like you. Share your insights for everyone to use the component properly, for a strong iOS community.
Screenshots
Verdict
The clearest difference is review sentiment: i at 100% against API Reference for IOS Develope's 33%. i also leads on price (Free vs $0.99) and update cadence (every 10 days vs every 38 months). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
i is free to download; API Reference for IOS Develope costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
API Reference for IOS Develope ships an update every 38 months, i every 10 days. The most recent releases landed on August 23, 2026 and June 1, 2026 respectively.
| Parameter | API Reference for IOS Develope | i |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.5 (11 ratings) — better | — |
| Positive reviews | 33.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 11 — better | — |
| Update frequency | Every 38 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 33 MB |
| Age rating | 4+ | 17+ |
| Developer | 强 马 | Nguyen Tuan Anh |
Customer experience
API Reference for IOS Develope
i
In-app purchases
API Reference for IOS Develope
No in-app purchases
i
No in-app purchases






