# CUHK Career Success vs DP

The clearest difference is update cadence: DP at every 3 months against CUHK Career Success's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CUHK Career Success ships an update every 10 months, DP every 3 months. The most recent releases landed on October 2, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | CUHK Career Success | DP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Size | 43 MB | 27 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Chinese University of Hong Kong](https://appshunter.io/developer/369070876) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### CUHK Career Success

[App page](https://appshunter.io/ios/app/cuhk-career-success/id1630334464)

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

**In-app purchases:** none


### DP

[App page](https://appshunter.io/ios/app/dp-800-sql-ai-developer-prep/id6772457661)

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

**In-app purchases:** none


## Frequently asked questions

### Is CUHK Career Success free?

CUHK Career Success is free to download, with no in-app purchases.

### Is DP free?

DP is free to download, with no in-app purchases.

### Do CUHK Career Success or DP have ads?

Neither CUHK Career Success nor DP shows ads.

### Which is updated more often, CUHK Career Success or DP?

CUHK Career Success ships an update every 10 months, and DP every 3 months. Most recently, CUHK Career Success was updated on October 2, 2026 and DP 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.*