# LeetCode vs DataExpert / TechExpert

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.

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.

## The numbers

| Metric | LeetCode | DataExpert / TechExpert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (684 ratings)](https://appshunter.io/ios/app/leetcode/id6755816119/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dataexpert-techexpert/id6790558872/reviews)** |
| Number of ratings | **684** | 1 |
| Positive reviews | 44.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 110 MB | 66 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LeetCode](https://appshunter.io/developer/1739326909) | [TechExpert.io](https://appshunter.io/developer/6790558874) |

## What reviewers say

### LeetCode

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

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.

**Highlights:** 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

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LeetCode Premium Monthly | $35.00 | per month |
| LeetCode Premium Yearly | $159.00 | per year |


### DataExpert / TechExpert

[App page](https://appshunter.io/ios/app/dataexpert-techexpert/id6790558872)

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.

**Highlights:** Join student communities, Watch educational videos, Connect with other students, Check homework assignments, Receive notifications, Access premium programs

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TCI Pro Monthly | $59.99 | per month |
| All-Access Monthly | $119.99 | per month |
| TCI Pro Annual | $599.99 | per year |


## Frequently asked questions

### Is LeetCode free?

LeetCode is free to download, with in-app purchases available.

### Is DataExpert / TechExpert free?

DataExpert / TechExpert is free to download, with in-app purchases available.

### Which has better reviews, LeetCode or DataExpert / TechExpert?

DataExpert / TechExpert is rated higher. LeetCode averages 4.8 out of 5 from 684 ratings, while DataExpert / TechExpert averages 5.0 from 1 ratings.

### Do LeetCode or DataExpert / TechExpert have ads?

Neither LeetCode nor DataExpert / TechExpert shows ads.

### Which is updated more often, LeetCode or DataExpert / TechExpert?

LeetCode ships an update fortnightly, and DataExpert / TechExpert every 3 weeks. Most recently, LeetCode was updated on November 5, 2026 and DataExpert / TechExpert on October 31, 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.*