Comparison

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.

Head to head
About

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.

Highlights
  • Swift programming language tutorial
  • iOS development focus
  • OS X development focus
  • Learn from scratch
  • Beginner to expert progression
Features
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

API Reference for IOS Develope4 screens
i4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
API Reference for IOS Develope versus i: the parameters behind the verdict, then further details
ParameterAPI Reference for IOS Developei
Price$0.99Free — better
Rating4.5 (11 ratings) — better—
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings11 — better—
Update frequencyEvery 38 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.08.0 — better
Further details — not scored
Size11 MB33 MB
Age rating4+17+
Developer强 马Nguyen Tuan Anh

Customer experience

API Reference for IOS Develope

All ratings11 ratings
Positive90.9%
Neutral0.0%
Negative9.1%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

i

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

API Reference for IOS Develope

No in-app purchases

None

i

No in-app purchases

Questions

Is API Reference for IOS Develope free?
API Reference for IOS Develope costs $0.99, with no in-app purchases.
Is i free?
i is free to download, with no in-app purchases.
Do API Reference for IOS Develope or i have ads?
Neither API Reference for IOS Develope nor i shows ads.
Which is updated more often, API Reference for IOS Develope or i?
API Reference for IOS Develope ships an update every 38 months, and i every 10 days. Most recently, API Reference for IOS Develope was updated on August 23, 2026 and i on June 1, 2026.

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