# Codeclock vs LeetCode

The clearest difference is update cadence: LeetCode at every 2 weeks against Codeclock's every 3 months. Codeclock's advantage is monetization model (free vs ad-supported) and iOS requirement (12.0 vs 16.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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, LeetCode every 2 weeks. The most recent releases landed on September 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Codeclock | LeetCode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (611 ratings)](https://appshunter.io/ios/app/leetcode/id6755816119/reviews)** |
| Number of ratings | — | **611** |
| Positive reviews | **50.0% of reviews** | 45.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 46 MB | 110 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Naman Anand](https://appshunter.io/developer/1682061807) | [LeetCode](https://appshunter.io/developer/1739326909) |

## What reviewers say

### Codeclock

[App page](https://appshunter.io/ios/app/codeclock-coding-calendar/id6447638088)

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

**In-app purchases:** none


### LeetCode

[App page](https://appshunter.io/ios/app/leetcode/id6755816119)

Practice coding challenges and prepare for technical interviews on the go. Discover company-specific questions, manage your practice lists, and track your progress. Stay updated with contests and daily quests to improve your skills.

**Highlights:** Search and discover company questions, Practice coding challenges, Manage practice lists, Track personal progress, Contest registration and calendar sync, Daily challenges and quests

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Codeclock free?

Codeclock is free to download, with no in-app purchases.

### Is LeetCode free?

LeetCode is free to download, with no in-app purchases.

### Do Codeclock or LeetCode have ads?

Neither Codeclock nor LeetCode shows ads.

### Which is updated more often, Codeclock or LeetCode?

Codeclock ships an update every 3 months, and LeetCode every 2 weeks. Most recently, Codeclock was updated on September 15, 2026 and LeetCode on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*