Comparison

DevPrep vs Developer Interview

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

Head to head
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.

About

Developer Interview

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Developer Interview helps you practice real software engineering interviews in English. This is not an English learning app. It is an interview simulation tool designed to test how you actually perform in real developer interviews. Speak your answers out loud, just like a real interview, and get instant results. How it works 1. Choose a real developer interview question 2. Speak your answer using your voice 3. Get instant results - Pass or Fail - Score and detailed feedback (Premium) No lessons. No memorization. Just real interview practice. Who this is for - Preparing for your first developer job - Switching companies - Aiming for better tech roles - Planning to work in an English speaking environment What makes this different - Focused on interview performance, not language study - Real world questions based on actual tech interviews - Practice speaking, not typing - Clear results that show where you stand Free - Practice up to 3 questions per day - Pass or Fail results - Ads included Premium - Detailed scoring and feedback - Unlimited practice - Ad free experience Why this matters One interview pass can change your career. If this app helps you pass even one interview, it is already worth it. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

DevPrep4 screens

Verdict

The call

The clearest difference is device support: DevPrep at 4 against Developer Interview's —. Developer Interview's advantage is iOS requirement (15.6 vs 17.0). On price and in-app purchases 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. DevPrep sells 1 in-app purchase, starting at $2.99 per 6 months and Developer Interview sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 4 level
DevPrep versus Developer Interview: the parameters behind the verdict, then further details
ParameterDevPrepDeveloper Interview
PriceFreeFree
Update frequencyEvery 9 days—
AdsNo—
In-app purchasesYesYes
DevicesiPhone, iPad, iPod, Mac — better—
Requires iOS17.015.6 — better
Further details — not scored
Size28 MB33 MB
Age rating4+17+
DeveloperAliaksei YelinNFLSoft Inc.

In-app purchases

1 purchases

DevPrep

Subscriptions1
  • Get full access3 Days trial$2.996 Months
2 purchases

Developer Interview

Subscriptions2
  • Premium Monthly$7.991 Month
  • Premium Yearly$79.991 Year

Questions

Is DevPrep free?
DevPrep is free to download, with in-app purchases available.
Is Developer Interview free?
Developer Interview is free to download, with in-app purchases available.

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