# Kaya Mobile vs GCP Data Engineer Exam Prep

The clearest difference is in-app purchases: Kaya Mobile at none against GCP Data Engineer Exam Prep's 1. GCP Data Engineer Exam Prep's advantage is update cadence (every 10 days vs every 5 months). 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. Kaya Mobile asks for nothing beyond the download.

Kaya Mobile ships an update every 5 months, GCP Data Engineer Exam Prep every 10 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | Kaya Mobile | GCP Data Engineer Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Size | 74 MB | 99 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Humanitarian Leadership Academy](https://appshunter.io/developer/1485706839) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### Kaya Mobile

[App page](https://appshunter.io/ios/app/kaya-mobile/id6758660129)

**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 Kaya Mobile free?

Kaya Mobile 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 Kaya Mobile or GCP Data Engineer Exam Prep have ads?

Neither Kaya Mobile nor GCP Data Engineer Exam Prep shows ads.

### Which is updated more often, Kaya Mobile or GCP Data Engineer Exam Prep?

Kaya Mobile ships an update every 5 months, and GCP Data Engineer Exam Prep every 10 days. Most recently, Kaya Mobile was updated on October 7, 2026 and GCP Data Engineer Exam Prep 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.*