Comparison

Codeclock vs Nsigma Mobile

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

Head to head
About

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.

Highlights
  • Comprehensive contest schedule
  • Support for major platforms (Codechef, Codeforces, LeetCode)
  • Set contest reminders
  • Add contests to device calendar
  • User-friendly interface
Read full description

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

About

Nsigma Mobile

Features
Read full description

This app is designed for students who want to apply to studies offered by their school's junior enterprise. Discover available projects, submit your application, and become part of a dynamic team working on innovative solutions. Whether you're looking to gain hands-on experience, collaborate with peers, or expand your professional network, this platform streamlines the recruitment process and helps you take the next step in your academic and professional journey.

Screenshots

Codeclock4 screens
Nsigma Mobile3 screens

Verdict

The call

The clearest difference is update cadence: Nsigma Mobile at fortnightly against Codeclock's every 3 months. Codeclock's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Codeclock ships an update every 3 months, Nsigma Mobile fortnightly. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

Scorecard2 real differences ยท 6 level
Codeclock versus Nsigma Mobile: the parameters behind the verdict, then further details
ParameterCodeclockNsigma Mobile
PriceFreeFree
Positive reviews50.0% of reviewsโ€”
Update frequencyEvery 3 monthsFortnightly โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 โ€” better15.1
Further details โ€” not scored
Size46 MB28 MB
Age rating12+4+
DeveloperNaman AnandNsigma

In-app purchases

None

Codeclock

No in-app purchases

None

Nsigma Mobile

No in-app purchases

Questions

Is Codeclock free?
Codeclock is free to download, with no in-app purchases.
Is Nsigma Mobile free?
Nsigma Mobile is free to download, with no in-app purchases.
Do Codeclock or Nsigma Mobile have ads?
Neither Codeclock nor Nsigma Mobile shows ads.
Which is updated more often, Codeclock or Nsigma Mobile?
Codeclock ships an update every 3 months, and Nsigma Mobile fortnightly. Most recently, Codeclock was updated on October 20, 2026 and Nsigma Mobile on October 18, 2026.

Other comparisons