# Chamera Student vs AWS Data Engineer Exam Prep

The clearest difference is in-app purchases: Chamera Student at none against AWS Data Engineer Exam Prep's 2. Chamera Student also leads on ads (none vs shown) and update cadence (every 2 months vs every 4 months). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. AWS Data Engineer Exam Prep sells 2 in-app purchases, starting at $1.99 per 7 days. Chamera Student asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 2.0 for Chamera Student against 2.0 for AWS Data Engineer Exam Prep. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Chamera Student ships an update every 2 months, AWS Data Engineer Exam Prep every 4 months. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Chamera Student | AWS Data Engineer Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/chamera-student/id1545312766/reviews) | [2.0 (2 ratings)](https://appshunter.io/ios/app/aws-data-engineer-exam-prep/id6744887968/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 80 MB |
| Requires iOS | **12.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WebAlive](https://appshunter.io/developer/619183246) | [Koray Salman](https://appshunter.io/developer/1629681839) |

## What reviewers say

### Chamera Student

[App page](https://appshunter.io/ios/app/chamera-student/id1545312766)

Generate a digital student ID card if you are enrolled in a school that uses the Chamera system. This app provides a convenient way to access your identification digitally.

**Highlights:** Digital ID card generation, School registration verification, Convenient digital access, Student identification

**Features:** macOS Compatibility

**In-app purchases:** none


### AWS Data Engineer Exam Prep

[App page](https://appshunter.io/ios/app/aws-data-engineer-exam-prep/id6744887968)

Prepare for the AWS Data Engineer Associate exam with realistic practice questions and mock tests. Learn from instant feedback and detailed explanations to master key concepts and study efficiently.

**Highlights:** 1,950 updated questions, 30 structured practice tests, Instant feedback and answers, Detailed explanations, Study anytime, anywhere, Simulates real exam experience

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Subscription - Weekly | $1.99 | per 7 days |
| Ad-Free Subscription - Monthly | $5.99 | per month |


## Frequently asked questions

### Is Chamera Student free?

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

### Is AWS Data Engineer Exam Prep free?

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

### Which has better reviews, Chamera Student or AWS Data Engineer Exam Prep?

Chamera Student and AWS Data Engineer Exam Prep are both rated 2.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Chamera Student or AWS Data Engineer Exam Prep have ads?

AWS Data Engineer Exam Prep shows ads; Chamera Student does not.

### Which is updated more often, Chamera Student or AWS Data Engineer Exam Prep?

Chamera Student ships an update every 2 months, and AWS Data Engineer Exam Prep every 4 months. Most recently, Chamera Student was updated on October 6, 2026 and AWS Data Engineer Exam Prep on October 15, 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.*