# Learn Data Structures vs Bitwise

The clearest difference is update cadence: Bitwise at weekly against Learn Data Structures's every 16 months. Learn Data Structures's advantage is iOS requirement (15.1 vs 17.0). 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 Bitwise sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Learn Data Structures ships an update every 16 months, Bitwise weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Learn Data Structures | Bitwise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bitwise-coding-interviews/id6806898386/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) | [Limit Point Software](https://appshunter.io/developer/377981570) |

## 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 |


### Bitwise

[App page](https://appshunter.io/ios/app/bitwise-coding-interviews/id6806898386)

Master coding interviews with short, daily practice sessions. Build solutions decision by decision, understanding the logic behind each step. Retain knowledge through spaced repetition and practice in your preferred programming language.

**Highlights:** Build solutions one decision at a time, Learn the thinking, not just the answer, Progress in minutes, Practice in multiple languages, Spaced repetition for retention, Interactive Code Builder puzzles

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Membership | $2.99 | per 7 days |
| Monthly Membership | $7.99 | per month |


## Frequently asked questions

### Is Learn Data Structures free?

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

### Is Bitwise free?

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

### Do Learn Data Structures or Bitwise have ads?

Neither Learn Data Structures nor Bitwise shows ads.

### Which is updated more often, Learn Data Structures or Bitwise?

Learn Data Structures ships an update every 16 months, and Bitwise weekly. Most recently, Learn Data Structures was updated on November 3, 2026 and Bitwise 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.*