# Twi vs AWS Data Engineer Exam Prep

The clearest difference is review sentiment: Twi at 100% against AWS Data Engineer Exam Prep's 0%. Twi also leads on rating (4.0 vs 2.0) and in-app purchases (none vs 2). On price, 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. Twi asks for nothing beyond the download.

Twi holds the better App Store score, 4.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 100% of Twi's written reviews are positive against 0% of AWS Data Engineer Exam Prep's.

Twi ships an update every 2 weeks, AWS Data Engineer Exam Prep every 4 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Twi | AWS Data Engineer Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/twi-timer-time-saver/id655444629/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/aws-data-engineer-exam-prep/id6744887968/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 80 MB |
| Requires iOS | **9.2** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masao Yamashita](https://appshunter.io/developer/651345791) | [Koray Salman](https://appshunter.io/developer/1629681839) |

## What reviewers say

### Twi

[App page](https://appshunter.io/ios/app/twi-timer-time-saver/id655444629)

This app helps you manage your time spent on social media platforms like Twitter and Facebook. It allows you to set daily limits and timers for browsing sessions, preventing excessive use and promoting a healthier balance between online and offline activities.

**Highlights:** Set daily social media limits, Schedule browsing timers, Supports Twitter and Facebook, Automatic session shutdown, Prevents internet addiction, Promotes healthy digital habits

**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 Twi free?

Twi 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, Twi or AWS Data Engineer Exam Prep?

Twi is rated higher. Twi averages 4.0 out of 5 from 1 ratings, while AWS Data Engineer Exam Prep averages 2.0 from 2 ratings.

### Do Twi or AWS Data Engineer Exam Prep have ads?

AWS Data Engineer Exam Prep shows ads; Twi does not.

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

Twi ships an update every 2 weeks, and AWS Data Engineer Exam Prep every 4 months. Most recently, Twi was updated on October 24, 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.*