Comparison

devdex vs Learning TypeScript

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

Head to head
About

devdex

This app helps developers practice coding syntax for JavaScript, TypeScript, and Swift. It offers over 200 questions, tracks your progress with a weekly streak, and provides statistics on accuracy and quantity. Links to official language documentation are also included.

Highlights
  • JavaScript, TypeScript, Swift support
  • Over 200 practice questions
  • Weekly streak tracker
  • Accuracy and quantity statistics
  • Links to language documentation
Features
Read full description

v1.0 Features: - JavaScript, TypeScript, Swift - Over 200 questions - Weekly streak tracker - Accuracy and quantity stats - Links to language docs LICENSED APPLICATION END USER LICENSE AGREEMENT: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Learning TypeScript

Features
Read full description

Master TypeScript with lessons, exercises, and practical challenges! Learning TypeScript is a complete, structured course you can study on your phone. With the app, master JavaScript with safe types, from basics to generics and advanced patterns. Whether you're starting out or leveling up, follow a clear path with focused content, guided practice, and real progress. What you'll learn • Introduction • Type System • Custom Types • Functions • Working with Types • Generics • Advanced TypeScript Features • Structured path from beginner to advanced • Clear lessons with practical examples • Interactive exercises with feedback • Challenges to reinforce learning • Built-in IDE to practice in the app • Progress tracking • Certificate of completion • Premium version with no ads • Learn anytime, anywhere at your own pace Featured topics: types, interfaces, unions, generics, type narrowing and compiler setup. Learn by doing Reading alone is not enough. That's why the app combines clear explanations, real examples, and hands-on exercises so you truly apply TypeScript — with a built-in IDE to test code while you study. Who is this app for? • JavaScript developers adopting types • Front-end and full-stack students • Teams standardizing on TypeScript Start today, build a solid foundation in TypeScript, and accelerate your journey as a developer. Download now and learn at your own pace.

Screenshots

devdex3 screens
Learning TypeScript4 screens

Verdict

The call

devdex and Learning TypeScript are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. devdex sells 2 in-app purchases, starting at $4.99 per month and Learning TypeScript sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

devdex ships an update every 3 weeks, Learning TypeScript every 10 days. The most recent releases landed on November 14, 2026 and November 10, 2026 respectively.

ScorecardNo meaningful differences
devdex versus Learning TypeScript: the parameters behind the verdict, then further details
ParameterdevdexLearning TypeScript
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeksEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size41 MB161 MB
Age rating4+4+
DeveloperTrevor PenningtonAirton Siqueira de Freitas

In-app purchases

2 purchases

devdex

Subscriptions2
  • Devdex Monthly$4.991 Month
  • Devdex - Yearly$34.991 Year
4 purchases

Learning TypeScript

One-time4
  • Full access$1.99
  • Full access discount$1.99
  • CERTIFICATE$2.99
Show 1 more
  • FULL PASS ALL APPS$17.99

Questions

Is devdex free?
devdex is free to download, with in-app purchases available.
Is Learning TypeScript free?
Learning TypeScript is free to download, with in-app purchases available.
Do devdex or Learning TypeScript have ads?
Neither devdex nor Learning TypeScript shows ads.
Which is updated more often, devdex or Learning TypeScript?
devdex ships an update every 3 weeks, and Learning TypeScript every 10 days. Most recently, devdex was updated on November 14, 2026 and Learning TypeScript on November 10, 2026.

Other comparisons