LeetCode vs DataExpert / TechExpert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LeetCode
Practice coding challenges and prepare for technical interviews on the go. Track your progress, discover company-specific questions, and stay updated on coding contests. New content and features are added monthly.
- Search and discover company questions
- Practice favorite coding challenges
- Manage challenge lists and wishlists
- Track personal progress with profile view
- Stay notified of contests and streaks
- Register for contests and sync to calendar
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One LeetCode a day keeps your reasoning in play. Introducing LeetCode for iOS and iPadOS. Enjoy LeetCoding right at your fingertips — jump in for quick practice, browse your collections, and stay on top of important events and progress. With LeetCode in the palm of your hand, you can easily: • Search and discover the latest company questions. • View and quickly practice your favorite challenges right in the palm of your hand. • Manage your lists or add to your wishlist to practice later. • Keep track of your personal progress with a rich profile view and widgets. • Stay notified and keep your streak alive — level up with new challenges and quests every day. • Register for contests and sync them to your calendar. Live Activities keep you updated on contest progress — so you never miss a moment. • And more content and features coming every month… Terms of Services: https://leetcode.com/terms/ Privacy Policy: https://leetcode.com/privacy/
DataExpert / TechExpert
This platform offers a space for students to connect with peers, access educational videos, and manage academic tasks. It provides access to premium learning programs through various subscription options.
- Join student communities
- Watch educational videos
- Connect with other students
- Check homework assignments
- Receive notifications
- Access premium programs
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DataExpert / TechExpert native app allows you to join communities, watch videos, connect with other students, check on homework, get notifications and much more! SUBSCRIPTIONS Some academies offer premium programs as auto-renewable subscriptions: • All-Access DataExpert.io Subscription — $119.99 per 1 month • TCI Pro Subscription (Monthly) — $59.99 per 1 month, with a 3-day free trial • TCI Pro Subscription (Annual) — $599.99 per 1 year Payment will be charged to your Apple ID account at confirmation of purchase (or after the free trial, where offered). Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.dataexpert.io/privacy
Screenshots
Verdict
The clearest difference is ratings volume: LeetCode at 684 against DataExpert / TechExpert's 1. DataExpert / TechExpert's advantage is rating (5.0 vs 4.8). On price, update cadence, ads and in-app purchases 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. LeetCode sells 2 in-app purchases, starting at $35.00 per month and DataExpert / TechExpert sells 3 in-app purchases, starting at $59.99 per month. Whichever you choose, the download price is not the number that matters.
DataExpert / TechExpert holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: LeetCode has 684 ratings behind it against 1, so its average is the more settled of the two.
LeetCode ships an update fortnightly, DataExpert / TechExpert every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | LeetCode | DataExpert / TechExpert |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (684 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 44.2% of reviews | — |
| Number of ratings | 684 — better | 1 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 110 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | LeetCode | TechExpert.io |
Customer experience
LeetCode
DataExpert / TechExpert
In-app purchases
LeetCode
- LeetCode Premium Monthly$35.001 Month
- LeetCode Premium Yearly$159.001 Year
DataExpert / TechExpert
- TCI Pro Monthly3 Days trial$59.991 Month
- All-Access Monthly$119.991 Month
- TCI Pro Annual3 Days trial$599.991 Year








