Comparison

Code! Learn Swift Version vs DevPrep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Code! Learn Swift Version

Learn to code in Swift directly on your mobile device with interactive lessons. Practice writing your own code with instant feedback and step-by-step guidance to master programming concepts.

Highlights
  • Interactive mini lessons
  • Write your own Swift code
  • Real-time code checker
  • Step-by-step guidance
  • Swift Guide and search
  • 26 Swift courses
Features
Read full description

Easily learn how to code in Swift directly on your iPhone or iPad! Includes over 375 fun and fully interactive mini lessons and tutorials. WHAT OUR USERS ARE SAYING 5 Stars - “Very informative. It is the only app I know that lets you type in the code. This is important for learning efficiently. Bravo." 5 Stars - “Better than the docs! I don’t have much free time at home to go through the Swift docs, but I have time to kill on the daily commute. This pocket sized Swift resource just fits the bill perfectly." WHY USE CODE SWIFT? Want to be a better writer? Write more! Want to be a better coder? Code more! Want to be great in Swift? Write more Swift code! Code Swift offers you 26 Swift courses with bite-sized lessons where you have to write your own Swift code! You will be amazed how fast you can learn to code! Code Swift starts with the basics and assumes you have no prior programming experience. Code Swift is also a great resource for intermediate to advanced users because it makes it super quick and easy to review any of the more advanced topics such as filter, map, reduce, or delegates and guard statements, etc. Code Swift offers a totally unique experience by challenging you to write your own code from start to finish. There really is no faster and more enjoyable way to learn than writing your own code. Our realtime code checker instantly offers valuable tips and suggestions the moment you make a mistake. It is like having your own personal swift instructor sitting next to you to help you along and accelerate your learning and make sure that you won’t get frustrated, stuck, and give up. Afraid of getting stuck? Don't be! As soon as you make a mistake, you see a red exclamation mark. Just press on it to get step by step guidance and help so you are never stuck and never alone! Once you get more comfortable, you can also turn the real-time code checker off (this is great while working through the course a second time to make sure you truly know how to code). Need more help? Just press on the video link to have one of our instructors give you a step-by-step walk through and explain everything in more detail. Code Swift also acts as a Swift Guide in your pocket. Have a question or need a quick refersher on a specific topic? Just use our powerful search feature to instantly find great examples and code snippets with detailed explanations. Code Swift Courses: 1. Swift basics 2. True or False 3. If statements 4. Optional? 5. Arrays 6. Loop de loop 7. Strings 8. Dictionaries 9. Functions 10. Switch 11. Tuples 12. Enums 13. Structs 14. Classes 15. Tips and Tricks 16. Closures 17. Extensions 18. Properties 19. Protocols 20. Delegates 21. Type Casting 22. Generics 23. Map Filter Reduce 24. Sets 25. Guard & Defer 26. Error Handling The first course is completely free. All other courses can be unlocked with a single in-app-purchase. Once purchased, you will instantly qualify for all future additions and updates including future courses. If you have any questions or concerns, please email us at support at happymooseapps.com

About

DevPrep

Read full description

Ace your iOS developer interview and keep your skills sharp. Hundreds of questions and hands-on coding tasks across 21 topics — the base is updated regularly: Swift, SwiftUI, Swift Concurrency (async/await, actors), Combine, memory & ARC, multithreading & GCD, UIKit, Auto Layout, architecture (MVVM, VIPER, Clean), Objective-C, algorithms & data structures, networking, testing and soft skills. WHAT'S INSIDE • Apple-docs-style answers with syntax-highlighted code • Hands-on coding tasks with full solutions: “predict the output”, “find the bug”, “implement it” • Junior / Middle / Senior and Legacy / Modern level tags — study exactly what you need • Progress tracking, a “learned” marker, a daily streak and goal • A spaced-repetition flashcard trainer and a “Hard” deck • Built-in search and an in-app reader for external materials • Light and dark themes • Full Russian & English — switch on the fly • Works offline We continuously update and expand the library of questions and tasks — new content arrives without an app update. Basic topics are free. Full access to all questions, tasks and materials unlocks with a subscription. SUBSCRIPTION Payment is charged to your Apple ID at confirmation of purchase. It auto-renews unless auto-renew is turned off at least 24 hours before the end of the current period. Manage your subscription in your Apple ID settings. Terms of use and the privacy policy are available in the app.

Screenshots

Code! Learn Swift Version4 screens
DevPrep4 screens

Verdict

The call

The clearest difference is update cadence: DevPrep at every 9 days against Code! Learn Swift Version's every 3 weeks. Code! Learn Swift Version's advantage is iOS requirement (12.0 vs 17.0). On price, 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

Both are free to download. Code! Learn Swift Version sells 12 one-off in-app purchases and DevPrep sells 1 in-app purchase, starting at $2.99 per 6 months. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Code! Learn Swift Version ships an update every 3 weeks, DevPrep every 9 days. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 8 level
Code! Learn Swift Version versus DevPrep: the parameters behind the verdict, then further details
ParameterCode! Learn Swift VersionDevPrep
PriceFreeFree
Rating4.4 (6.7K ratings) — better—
Positive reviews86.5% of reviews—
Number of ratings6.7K — better—
Update frequencyEvery 3 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS12.0 — better17.0
Further details — not scored
Size21 MB28 MB
Age rating4+4+
DeveloperHappy Moose AppsAliaksei Yelin

Bugs and requests

Code! Learn Swift Version

Reported bugs

2 issues
  • Keyboard issues on certain devices
  • Inconsistent behavior when revisiting lessons

Requested features

4 requests
  • More comprehensive explanations
  • Ability to save progress
  • Flexibility in syntax requirements
  • Additional practice exercises

DevPrep

Not enough reviews yet to summarise bugs or requests.

In-app purchases

12 purchases

Code! Learn Swift Version

One-time12
  • Course 2$1.99
  • Course 3$1.99
  • Course 4$1.99
Show 9 more
  • Course 5$1.99
  • Course 6$1.99
  • Course 7$1.99
  • Course 8$1.99
  • Unlock Course 9$1.99
  • Course 13$1.99
  • Course 26$1.99
  • Unlock All Courses$1.99
  • Unlock Course 18$1.99
1 purchases

DevPrep

Subscriptions1
  • Get full access3 Days trial$2.996 Months

Questions

Is Code! Learn Swift Version free?
Code! Learn Swift Version is free to download, with in-app purchases available.
Is DevPrep free?
DevPrep is free to download, with in-app purchases available.
Do Code! Learn Swift Version or DevPrep have ads?
Neither Code! Learn Swift Version nor DevPrep shows ads.
Which is updated more often, Code! Learn Swift Version or DevPrep?
Code! Learn Swift Version ships an update every 3 weeks, and DevPrep every 9 days. Most recently, Code! Learn Swift Version was updated on September 21, 2026 and DevPrep on September 17, 2026.

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