Comparison

Algogo vs Hello Interview

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

Head to head
About

Algogo

Prepare for technical interviews with bite-sized lessons on algorithms, system design, and various development specializations. Utilize flashcards, visualizations, and quizzes to master concepts and track your progress effectively.

Highlights
  • Pattern-based learning
  • Bite-sized flashcards
  • Interactive visualizations
  • Quizzes for assessment
  • Progress tracking
  • Covers algorithms, system design, and development topics
Features
Read full description

Master coding interviews with pattern-based learning. Algogo breaks down complex algorithms, system design, and platform-specific topics into bite-sized flashcards, visualizations, and quizzes. Whether you're prepping for your first tech interview or brushing up before your next one, we've got you covered. WHAT YOU'LL LEARN Algorithms & Data Structures • Sliding Window, Two Pointers, Fast & Slow Pointers • Merge Intervals, Cyclic Sort, Binary Search variations • Tree BFS/DFS, Graph algorithms, Dynamic Programming • Top K Elements, K-way Merge, Backtracking System Design • Scalability, Load Balancing, Caching strategies • Database design, CAP theorem, Microservices • Real-world architecture patterns iOS Development • Swift fundamentals, UIKit, SwiftUI • Concurrency, Architecture patterns, Core Data Android Development • Kotlin essentials, Jetpack Compose • Coroutines & Flow, Architecture & DI Web Development • JavaScript, React, State Management • Performance optimization, Security best practices Backend Development • REST APIs, Database design, Authentication • Microservices, DevOps fundamentals WHY ALGOGO? → Learn patterns, not just problems. Understanding the underlying pattern helps you solve any variation. → Flashcard-style learning. Quick sessions that fit into your commute or coffee break. → Interactive visualizations. See how algorithms and architectures work step-by-step. → Quizzes to test yourself. Reinforce what you've learned with interactive assessments. → Track your progress. See which topics you've mastered and where you need more practice. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Hello Interview

Prepare for software engineering interviews with structured learning paths, practical guides, and interactive quizzes. Gain confidence in system design, data structures, algorithms, and behavioral questions. Access real interview experiences and community insights.

Highlights
  • Structured learning paths
  • Practical interview guides
  • Interactive quizzes
  • Real interview questions
  • Community discussions
  • Progress tracking
Features
Read full description

Prepare for your software engineering interviews with focused learning paths, practical guides, interactive quizzes, and insights from real interview experiences. Hello Interview helps you build the knowledge and confidence you need for technical interviews across system design, data structures and algorithms, low-level design, behavioral interviews, and more. With the app, you can: • Follow structured learning paths and track your progress • Read clear, practical interview guides • Explore real interview questions shared by candidates • Test your knowledge with interactive quizzes • Learn from community discussions and candidate success stories • Search across articles, guides, and interview questions • Continue learning wherever you are Sign in to sync your progress and access the content available to your Hello Interview account.

Screenshots

Algogo4 screens
Hello Interview4 screens

Verdict

The call

The clearest difference is ratings volume: Hello Interview at 97 against Algogo's 11. On price, rating, update cadence and ads 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. Algogo sells 2 in-app purchases, starting at $1.99 per month and Hello Interview sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Algogo against 4.9 for Hello Interview. That said, the two scores are not equally well evidenced: Hello Interview has 97 ratings behind it against 11, so its average is the more settled of the two.

UpkeepUpdate frequency

Algogo ships an update every 10 days, Hello Interview weekly. The most recent releases landed on November 5, 2026 and November 13, 2026 respectively.

Scorecard1 real difference · 9 level
Algogo versus Hello Interview: the parameters behind the verdict, then further details
ParameterAlgogoHello Interview
PriceFreeFree
Rating5.0 (11 ratings) — better4.9 (97 ratings)
Positive reviews—100.0% of reviews
Number of ratings1197 — better
Update frequencyEvery 10 daysWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.4
Further details — not scored
Size62 MB54 MB
Age rating4+9+
DeveloperRaideaOptick Labs Inc. dba Hello Interview

Customer experience

Algogo

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Hello Interview

All ratings97 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews19 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Algogo

Subscriptions2
  • Premium7 Days trial$1.991 Month
  • Algogo Pro Annual7 Days trial$9.991 Year
3 purchases

Hello Interview

One-time3
  • Hello Interview Premium – 1 Month$47.99
  • Hello Interview Premium – 1 Year$89.99
  • Hello Interview Premium – Lifetime$299.99

Questions

Is Algogo free?
Algogo is free to download, with in-app purchases available.
Is Hello Interview free?
Hello Interview is free to download, with in-app purchases available.
Which has better reviews, Algogo or Hello Interview?
Algogo is rated higher. Algogo averages 5.0 out of 5 from 11 ratings, while Hello Interview averages 4.9 from 97 ratings.
Do Algogo or Hello Interview have ads?
Neither Algogo nor Hello Interview shows ads.
Which is updated more often, Algogo or Hello Interview?
Algogo ships an update every 10 days, and Hello Interview weekly. Most recently, Algogo was updated on November 5, 2026 and Hello Interview on November 13, 2026.

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