# Solve vs GCP Cloud Database Engineer

The clearest difference is in-app purchases: Solve at none against GCP Cloud Database Engineer's 1. Solve also leads on update cadence (every 3 days vs every 10 days). GCP Cloud Database Engineer's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.6). On price and device support there is nothing between them.

Both are free to download. GCP Cloud Database Engineer sells 1 one-off in-app purchase. Solve asks for nothing beyond the download.

Solve ships an update every 3 days, GCP Cloud Database Engineer every 10 days. The most recent releases landed on September 27, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Solve | GCP Cloud Database Engineer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Ad-supported | — |
| Size | 156 MB | 89 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Testbank Inc.](https://appshunter.io/developer/1489897656) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### Solve

[App page](https://appshunter.io/ios/app/solve-study-notes/id1629592780)

This app offers free past exam papers for various subjects and allows users to access popular workbooks digitally. It features automatic grading and integrated note-taking for efficient studying, eliminating the need to flip between books and answer keys.

**Highlights:** Free past exam papers, Digital workbooks, Automatic grading, Integrated note-taking, Problem and solution on one screen, iPad and Apple Pencil support

**Features:** macOS Compatibility

**In-app purchases:** none


### GCP Cloud Database Engineer

[App page](https://appshunter.io/ios/app/gcp-cloud-database-engineer/id6785744112)

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Solve free?

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

### Is GCP Cloud Database Engineer free?

GCP Cloud Database Engineer is free to download, with in-app purchases available.

### Do Solve or GCP Cloud Database Engineer have ads?

Solve shows ads; GCP Cloud Database Engineer does not.

### Which is updated more often, Solve or GCP Cloud Database Engineer?

Solve ships an update every 3 days, and GCP Cloud Database Engineer every 10 days. Most recently, Solve was updated on September 27, 2026 and GCP Cloud Database Engineer on September 20, 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.*