# DP vs COSMOS

The clearest difference is update cadence: COSMOS at every 2 weeks against DP's every 4 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.

DP ships an update every 4 months, COSMOS every 2 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DP | COSMOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dp-750-databricks-data-eng/id6770922045/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 4 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [yuudai tasaki](https://appshunter.io/developer/1861229093) |

## What reviewers say

### DP

[App page](https://appshunter.io/ios/app/dp-750-databricks-data-eng/id6770922045)

Prepare for your Azure Databricks Data Engineer certification with over 500 practice questions. Master key concepts through short study sessions and track your progress. This app helps you build expertise for a high-demand career in data engineering.

**Highlights:** 500+ expert practice questions, 5-minute study sessions, Progress tracking, Remove mastered questions, Text-to-speech support, Dark mode

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

**In-app purchases:** none


### COSMOS

[App page](https://appshunter.io/ios/app/cosmos-3d-solar-system/id6792780408)

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

**In-app purchases:** none


## Frequently asked questions

### Is DP free?

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

### Is COSMOS free?

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

### Do DP or COSMOS have ads?

Neither DP nor COSMOS shows ads.

### Which is updated more often, DP or COSMOS?

DP ships an update every 4 months, and COSMOS every 2 weeks. Most recently, DP was updated on October 15, 2026 and COSMOS on October 7, 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.*