Codeclock vs MasterJi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Codeclock
This app helps competitive programmers track coding contests from major platforms. It provides a comprehensive schedule, allows users to set reminders, and integrates with their device's calendar to prevent missed events.
- Comprehensive contest schedule
- Support for major platforms (Codechef, Codeforces, LeetCode)
- Set contest reminders
- Add contests to device calendar
- User-friendly interface
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The ultimate competitive programming app! Stay on top of all the action with our comprehensive schedule of all coding contests happening on the biggest websites such as Codechef, Codeforces, LeetCode, and more. Codeclock is the ultimate tool for competitive programmers looking to stay ahead of the game. With our comprehensive schedule of coding contests happening on the biggest websites like Codechef, Codeforces, LeetCode, and more, you'll never miss an important event again. Our user-friendly interface makes it easy to browse upcoming contests and set reminders, so you can stay on track and always be prepared. Plus, you can even add contests directly to your calendar app, so you're always up to date. Whether you're a seasoned pro or just starting out, Codeclock has everything you need to take your coding skills to the next level. So why wait? Download Codeclock today and start dominating the world of competitive programming!With Codeclock, you'll never miss a coding challenge again. Our user-friendly interface makes it easy to browse through all upcoming contests and set reminders so you can stay on track. You can even add contests directly to your calendar app, so you never forget about an important event
MasterJi
Practice coding with curated problems, daily drops, and company-tagged sets. Engage in live multiplayer quizzes and community discussions. Track progress with XP, streaks, and badges. It's a free, ad-free platform for interview prep and skill development.
- In-app code editor with multi-language support
- Daily problems and company-tagged question sets
- Live multiplayer coding quizzes
- Progress tracking with XP, streaks, and badges
- Community Town Halls for real-time chat
- Proof-based submissions and challenge rankings
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MasterJi is your free coding practice coach—built for students, working developers, and community learners who want to stay consistent with interview prep. What you can do: • Solve curated problems in the in-app editor with sample tests, language templates, and detailed results • Explore daily problem drops, company-tagged sets, and public coding sheets tailored to core data structures and algorithms • Jump into coding challenges, submit proof with images, and climb challenge rankings • Earn XP, track your heatmap, maintain streaks, and collect challenge winner badges • Join live multiplayer quizzes with real-time questions, leaderboards, and timed rounds • Join Town Halls and chat in real time with your community (including GIFs, images, and @mentions) Coding Practice: → In-app code editor with multi-language support and sample test cases → Daily problems and company-tagged question sets → Public coding sheets for structured DSA practice → Challenge rankings and proof-based submissions Sign in with Apple, Google, or GitHub to sync progress across devices. MasterJi never shows ads or sells your data, and all uploads stay inside the community. Push notifications keep you informed about upcoming deadlines, quiz starts, wins, and code review reminders. Perfect for: → Students preparing for technical interviews → Developers staying sharp between jobs → Anyone building a consistent coding habit → Communities running live coding competitions Start your coding journey today—completely free.
Screenshots
Verdict
The clearest difference is update cadence: MasterJi at weekly against Codeclock's every 3 months. Codeclock's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and monetization model 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.
Codeclock ships an update every 3 months, MasterJi weekly. The most recent releases landed on September 15, 2026 and June 2, 2026 respectively.
| Parameter | Codeclock | MasterJi |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 46 MB | 47 MB |
| Age rating | 12+ | 12+ |
| Developer | Naman Anand | Hitesh Choudhary |
Customer experience
Codeclock
MasterJi
In-app purchases
Codeclock
No in-app purchases
MasterJi
No in-app purchases









