# DubCode vs Bitwise

The clearest difference is update cadence: Bitwise at every 2 days against DubCode's every 5 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DubCode sells 1 in-app purchase, starting at $64.99 per month 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.

DubCode ships an update every 5 days, Bitwise every 2 days. The most recent releases landed on September 24, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | DubCode | Bitwise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/dubcode-ace-coding-interviews/id6642683714/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Subscription | — |
| Size | 43 MB | 9 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Tangible Software LLC](https://appshunter.io/developer/1763534713) | [Limit Point Software](https://appshunter.io/developer/377981570) |

## What reviewers say

### DubCode

[App page](https://appshunter.io/ios/app/dubcode-ace-coding-interviews/id6642683714)

Prepare for technical interviews with a vast collection of real questions from top tech companies. Practice your answers with AI and gain the confidence to land your dream job. New questions are added daily to keep your skills sharp.

**Highlights:** Thousands of real interview questions, Daily question updates, AI-powered practice answering, Focus on big tech companies, Algorithm and coding practice

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $64.99 | per month |


### Bitwise

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

**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 DubCode free?

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

### Is Bitwise free?

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

### Do DubCode or Bitwise have ads?

Neither DubCode nor Bitwise shows ads.

### Which is updated more often, DubCode or Bitwise?

DubCode ships an update every 5 days, and Bitwise every 2 days. Most recently, DubCode was updated on September 24, 2026 and Bitwise on September 28, 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.*