# Database Query Logic vs GCP Data Engineer Exam Prep

The clearest difference is in-app purchases: Database Query Logic at none against GCP Data Engineer Exam Prep's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. GCP Data Engineer Exam Prep sells 1 one-off in-app purchase. Database Query Logic asks for nothing beyond the download.

## The numbers

| Metric | Database Query Logic | GCP Data Engineer Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 38 MB | 99 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AFTW LLC](https://appshunter.io/developer/1886356149) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### Database Query Logic

[App page](https://appshunter.io/ios/app/database-query-logic/id6774180202)

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

**In-app purchases:** none


### GCP Data Engineer Exam Prep

[App page](https://appshunter.io/ios/app/gcp-data-engineer-exam-prep/id6785744308)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $4.90 | one-time |


## Frequently asked questions

### Is Database Query Logic free?

Database Query Logic is free to download, with no in-app purchases.

### Is GCP Data Engineer Exam Prep free?

GCP Data Engineer Exam Prep is free to download, with in-app purchases available.

### Do Database Query Logic or GCP Data Engineer Exam Prep have ads?

Neither Database Query Logic nor GCP Data Engineer Exam Prep shows ads.

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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.*