Comparison

SwipeJS vs Last Days Devs

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

Head to head
About

SwipeJS

Features
Read full description

Want to improve your JavaScript skills while solving tricky coding puzzles? SwipeJS offers an interactive way to learn JavaScript by answering thought-provoking quiz questions. Whether you’re studying, sharpening your problem-solving skills, or preparing for job interviews, this app has you covered. How It Works?  • Read a coding challenge on a flashcard and choose the correct console.log output.  • Instantly see explanations to understand the logic behind the code.  • Swipe through questions to learn in a dynamic, interactive way.  • Practice JavaScript concepts at different difficulty levels. Who Is It For?  • Students and beginners looking to deepen their JavaScript understanding.  • Frontend developers preparing for coding interviews.  • Experienced programmers testing their skills with advanced JavaScript tricks. SwipeJS covers essential topics like the Event Loop, closures, hoisting, this, Promises, async/await, type coercion, and more. Learn JavaScript the smart way—swipe, solve, and master JS. Download SwipeJS and start your journey today!

About

Last Days Devs

Features
Read full description

Whether or not it is the last days for devs, we will be devs. Stop losing precious learning time to spotty WiFi and buffering videos. Last Days Devs is the developer learning platform built for how you actually live — on the subway, in waiting rooms, during lunch breaks, or anywhere life takes you. Download once and learn forever, with zero internet required. Passive video watching doesn't build skills. Our method does: - 1,750+ bite-sized lessons you can finish in 5-10 minutes - 15,000+ practice questions that test real understanding - Multiple formats: code output, fill-in-blank, multiple choice - Instant feedback and detailed explanations LANGUAGES Python, JavaScript, TypeScript, Java, C#, Go, Rust, Ruby FRAMEWORKS React, Vue.js, Angular, Next.js, Spring Boot, ASP.NET Core, Blazor, NET MAUI DEVOPS & TOOLS Docker & Kubernetes, Git, Terminal Mastery CAREER PREP Algorithms & Data Structures, System Design, Interview Mastery MODERN SKILLS Prompt Engineering, Database Design, CSS & Tailwind 300+ IN-DEPTH READING RESOURCES Deep-dive guides on React patterns, authentication, Rust, C#, .NET frameworks, and more all available offline. START FREE, NO TRICKS Five complete tracks are 100% free, forever: - Python - JavaScript - React - Java - CSS No trial periods. No credit card required. No "first lesson free" bait-and-switch. UPGRADE WHEN YOU'RE READY Last Days Devs Pro unlocks all 55 tracks, including advanced frameworks, interview preparation, and emerging skills like Prompt Engineering. BUILT FOR REAL LIFE - Works on planes, trains, and anywhere without WiFi - Pick up exactly where you left off - Track your progress across all courses - Dark mode for late-night study sessions WHO THIS IS FOR - Career changers breaking into tech - Bootcamp grads filling knowledge gaps - Self-taught developers going deeper - Interview candidates who need to practice - Professionals learning new stacks - Anyone tired of coding apps that need constant internet Your commute. Your lunch break. Your time. Make it count. Download Last Days Devs and start learning today Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1cHQ6ijQAnIjswrMV3Bj5dHNTcPJXcDIWu7-iqSTtmCg/edit?usp=sharin

Screenshots

SwipeJS4 screens
Last Days Devs4 screens

Verdict

The call

The clearest difference is ads: Last Days Devs at none against SwipeJS's shown. Last Days Devs also leads on iOS requirement (13.0 vs 15.1). SwipeJS's advantage is update cadence (every 3 days vs every 6 months). On price, 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. SwipeJS sells 1 one-off in-app purchase and Last Days Devs sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SwipeJS ships an update every 3 days, Last Days Devs every 6 months. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 3 level
SwipeJS versus Last Days Devs: the parameters behind the verdict, then further details
ParameterSwipeJSLast Days Devs
PriceFreeFree
Update frequencyEvery 3 days — betterEvery 6 months
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size26 MB61 MB
Age rating4+4+
DeveloperGRIGORI UKRAINSKISeungil Park

In-app purchases

1 purchases

SwipeJS

One-time1
  • React.js cards$3.99
2 purchases

Last Days Devs

Subscriptions1
  • Monthly Subscription$3.991 Month
One-time1
  • Lifetime Access$5.99

Questions

Is SwipeJS free?
SwipeJS is free to download, with in-app purchases available.
Is Last Days Devs free?
Last Days Devs is free to download, with in-app purchases available.
Do SwipeJS or Last Days Devs have ads?
SwipeJS shows ads; Last Days Devs does not.
Which is updated more often, SwipeJS or Last Days Devs?
SwipeJS ships an update every 3 days, and Last Days Devs every 6 months. Most recently, SwipeJS was updated on October 7, 2026 and Last Days Devs on October 8, 2026.

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