# CompTIA DataSys+ Prep vs DS0

The clearest difference is in-app purchases: DS0 at none against CompTIA DataSys+ Prep's 2. DS0 also leads on device support (3 vs 1). CompTIA DataSys+ Prep's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. CompTIA DataSys+ Prep sells 2 in-app purchases, starting at $9.99 per month. DS0 asks for nothing beyond the download.

CompTIA DataSys+ Prep ships an update every 5 weeks, DS0 every 3 months. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CompTIA DataSys+ Prep | DS0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/comptia-datasys-plus-prep/id6670740700/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Subscription | — |
| Size | 12 MB | 27 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### CompTIA DataSys+ Prep

[App page](https://appshunter.io/ios/app/comptia-datasys-plus-prep/id6670740700)

Prepare for the CompTIA DataSys+ certification with in-depth coverage of data management and security. Features comprehensive practice tests and expert-level content to help you master database fundamentals, deployment, and protection.

**Highlights:** In-depth data systems coverage, Comprehensive practice tests, Expert-level study materials, Targeted question sets, Database fundamentals, Data security and compliance

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $24.99 | one-time |


### DS0

[App page](https://appshunter.io/ios/app/ds0-001-datasys-plus-exam-prep/id6761265808)

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

**In-app purchases:** none


## Frequently asked questions

### Is CompTIA DataSys+ Prep free?

CompTIA DataSys+ Prep is free to download, with in-app purchases available.

### Is DS0 free?

DS0 is free to download, with no in-app purchases.

### Do CompTIA DataSys+ Prep or DS0 have ads?

Neither CompTIA DataSys+ Prep nor DS0 shows ads.

### Which is updated more often, CompTIA DataSys+ Prep or DS0?

CompTIA DataSys+ Prep ships an update every 5 weeks, and DS0 every 3 months. Most recently, CompTIA DataSys+ Prep was updated on October 21, 2026 and DS0 on October 11, 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.*