Codelet vs Hello Interview
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Codelet
Prepare for technical interviews by identifying core coding patterns and analyzing your performance. Practice coding questions conveniently to improve your skills and pinpoint areas for growth.
- Identify core patterns
- Analyze approaches
- Track performance
- Identify improvement areas
- Practice coding questions
- Anytime, anywhere practice
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∙ Identify and analyze the core patterns and approaches ∙ View how well you’re doing and where you can improve ∙ Practice coding questions anywhere and anytime
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.
- Structured learning paths
- Practical interview guides
- Interactive quizzes
- Real interview questions
- Community discussions
- Progress tracking
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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
Verdict
The clearest difference is update cadence: Hello Interview at daily against Codelet's every 2 months. Hello Interview also leads on rating (5.0 vs 4.7). Codelet's advantage is monetization model (free vs free with in-app purchases) and ratings volume (127 vs 3). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Hello Interview holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Codelet has 127 ratings behind it against 3, so its average is the more settled of the two.
Codelet ships an update every 2 months, Hello Interview daily. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.
| Parameter | Codelet | Hello Interview |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (127 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 53.3% of reviews | — |
| Number of ratings | 127 — better | 3 |
| Update frequency | Every 2 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.4 — better | 16.4 |
| Further details — not scored | ||
| Size | 25 MB | 53 MB |
| Age rating | 4+ | 9+ |
| Developer | Codelet LLC | Optick Labs Inc. dba Hello Interview |
Customer experience
Codelet
Hello Interview
In-app purchases
Codelet
No in-app purchases
Hello Interview
No in-app purchases
