Comparison

Twi vs AWS Data Engineer Exam Prep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Twi

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
Read full description

■Timer + ■Twitter + ■Counter → Save your time. This app is a "Time Saver for the Twitter use” ■ You won't waste your time on the SNSs, saving you from SNS Addiction! ① As you plan beforehand, you'll quit the SNS as scheduled. ② The ONE-DAY-LIMIT for the SNS use, you can regulate the SNS browsing. By ① and ②, you won't waste your time anymore. ◯ You can select Facebook as well as Twitter. ■ How to use ■ 1. Set the one-day-limit counter once in a day. 2. Set the timer for the browsing. 2. Select Twitter or Facebook. 3. Tap the start button to enjoy the SNS. When the timer is over, the view automatically shut down and you can naturally quit the SNS. ■ Purpose■ @ Save your time @ Prevent you from Internet addiction. @ Get your healthy rhythm between SNSs and real activities. [Please Note!] This app supports for English and Japanese language environment. Please use on English or Japanese language environment. (The counter for one-day-limit doesn't work on other language preferences.)

About

AWS Data Engineer Exam Prep

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
Read full description

Prepare for AWS Certified Developer - Associate (DVA-C02) with developer-focused practice for building, deploying, securing, and troubleshooting applications on AWS. AWS Developer Associate Prep includes 24 practice exam sets and 1,200 original one-best-answer questions. Each 50-question set helps you practice development with AWS services, security, deployment, and troubleshooting. WHAT YOU'LL PRACTICE: • Developing applications with AWS services • Serverless architectures, APIs, and data stores • Application security, permissions, and secrets • Deployment, CI/CD, monitoring, and troubleshooting STUDY AND REVIEW: • Work through developer-focused scenario questions • See correct and incorrect results immediately after answering • Review clear explanations after answering • Save useful questions and revisit them later • Continue from your latest study position • Set optional study reminders UNDERSTAND YOUR RESULTS: • View progress across all 24 exam sets • Open detailed reports for completed attempts • Filter question results by correct, incorrect, unanswered, or saved status • Return directly to individual questions from a report • Retake an exam when you are ready to try again Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Twi4 screens
AWS Data Engineer Exam Prep4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
Twi versus AWS Data Engineer Exam Prep: the parameters behind the verdict, then further details
ParameterTwiAWS Data Engineer Exam Prep
PriceFreeFree
Rating4.0 (1 ratings) — better2.0 (2 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings12 — better
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS9.2 — better16.4
Further details — not scored
Size3 MB80 MB
Age rating4+4+
DeveloperMasao YamashitaKoray Salman

Customer experience

Twi

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

AWS Data Engineer Exam Prep

All ratings2 ratings
Positive0.0%
Neutral50.0%
Negative50.0%
Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

In-app purchases

None

Twi

No in-app purchases

2 purchases

AWS Data Engineer Exam Prep

Subscriptions2
  • Ad-Free Subscription - Weekly$1.997 Days
  • Ad-Free Subscription - Monthly$5.991 Month

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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