# Learn Data Structures vs Law with Dr. Karim

The clearest difference is update cadence: Law with Dr. Karim at every 9 days against Learn Data Structures's every 16 months. Law with Dr. Karim also leads on iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Learn Data Structures sells 1 one-off in-app purchase and Law with Dr. Karim sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Learn Data Structures ships an update every 16 months, Law with Dr. Karim every 9 days. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Learn Data Structures | Law with Dr. Karim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 9 days** |
| Size | 28 MB | 70 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) | [Brmja Tech](https://appshunter.io/developer/1788880398) |

## What reviewers say

### Learn Data Structures

[App page](https://appshunter.io/ios/app/learn-data-structures/id6446444404)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


### Law with Dr. Karim

[App page](https://appshunter.io/ios/app/law-with-dr-karim/id6754876584)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access Courses | $14.99 | one-time |


## Frequently asked questions

### Is Learn Data Structures free?

Learn Data Structures is free to download, with in-app purchases available.

### Is Law with Dr. Karim free?

Law with Dr. Karim is free to download, with in-app purchases available.

### Do Learn Data Structures or Law with Dr. Karim have ads?

Neither Learn Data Structures nor Law with Dr. Karim shows ads.

### Which is updated more often, Learn Data Structures or Law with Dr. Karim?

Learn Data Structures ships an update every 16 months, and Law with Dr. Karim every 9 days. Most recently, Learn Data Structures was updated on October 12, 2026 and Law with Dr. Karim on October 9, 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.*