# DP vs DP

The clearest difference is in-app purchases: DP at none against DP's 1. DP's advantage is update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DP sells 1 one-off in-app purchase. DP asks for nothing beyond the download.

DP ships an update every 2 months, DP every 5 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | DP | DP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 26 MB | 164 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### DP

[App page](https://appshunter.io/ios/app/dp-300-sql-database-admin/id6749310279)

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

**In-app purchases:** none


### DP

[App page](https://appshunter.io/ios/app/dp-300-sql-solutions-exam-prep/id6782107643)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DP-300 Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is DP free?

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

### Is DP free?

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

### Do DP or DP have ads?

Neither DP nor DP shows ads.

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

DP ships an update every 2 months, and DP every 5 days. Most recently, DP was updated on November 5, 2026 and DP on November 5, 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.*