Comparison

Prep AWS Cloud Practitioner vs Piano Tree

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

Head to head
About

Prep AWS Cloud Practitioner

Features
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[No ads! All questions with explanations! Offline use OK!] This application is an original collection of questions for the AWS Certified Cloud Practitioner. No advertisements and explanations are included, so you can learn efficiently. You can study comprehensively and intensively while checking your progress and weak areas. The questions are designed to be used offline, so you can concentrate on studying for the AWS Certified Cloud Practitioner exam regardless of where you are. [Questions] A wide range of multiple-choice questions are provided to match the actual exam. Each chapter is divided into 10 questions, so you can study them in order. It is also possible to randomly select 10 questions from all chapters. In addition, a mode is provided that allows you to focus only on incorrect or unexecuted questions. You can check your progress on the status bar and efficiently study only the questions you made mistakes on or have not yet completed. [Radar Chart] Radar Chart is equipped to show at a glance which areas you are good at and which areas you are weak in. You can concentrate on your weak areas. [History] You can check the results of the questions you have taken from the history. [About AWS Certified Cloud Practitioner] -From the official website- Validate your technical skills and cloud expertise to grow your career and business. This knowledge-based certification is designed to provide a basic understanding of the AWS Cloud. ・AWS Certified Cloud Practitioner Communicate that you have a fundamental knowledge of AWS cloud services and cloud computing! ・Exam Summary The AWS Certified Cloud Practitioner exam validates a basic and advanced understanding of the AWS cloud, services, and terminology. This is a good starting point in the AWS certification journey for individuals with no IT or cloud experience who are switching to a cloud career or for mission-critical employees seeking basic cloud literacy. ・Who Should Take This Exam This exam is designed for candidates who are new to the cloud and have no information technology (IT) background. This exam is designed to help those in business unit roles such as sales, marketing, product or project management understand the fundamentals of AWS Cloud. How will the AWS Certified Cloud Practitioner benefit my career? This certification demonstrates a high level of understanding of the AWS Cloud, its services, and terminology. According to Lightcast™ (October 2022), there was an 84% increase in job postings requiring an AWS Certified Cloud Practitioner (from October 2021 to September 2022). Lightcast™ (October 2022) reported an 84% increase in job postings requiring AWS Certified Cloud Practitioner (October 2021 to September 2022). This certification is also ideal for employees in key industries (sales, product management, project management, etc.) who want to become cloud literate and communicate more effectively with technical teams and customers. [Remarks] Corresponds to CLF-C02

About

Piano Tree

Learn to play the piano with interactive lessons and real-time feedback. Follow on-screen notes, practice at your own pace, and explore a song library. Ideal for beginners and self-taught learners of all ages.

Highlights
  • Step-by-step practice
  • Real-time feedback
  • On-screen piano
  • Scrollable piano view
  • Song library
  • Metronome
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Piano Tree makes learning piano simple, fun, and accessible for everyone. Whether you’re a complete beginner, returning to the keys, or exploring music for the first time, Piano Tree guides you through step-by-step practice with real-time feedback. Follow the notes on screen, play at your own pace, and improve naturally with visual guidance and interactive exercises. Features: • Practice Mode – Play the note on the cursor to advance. Get instant feedback with correct/incorrect note indicators. • Real-Time Note Detection – Works with both digital and acoustic pianos! We also have an on-screen piano, ideal for simpler songs or just on-the-go practicing! • Scrollable Piano View – A smooth, responsive piano visualization built for learning and exploration. • Song Library – Start with beginner pieces and progress through more challenging songs. • Looping & Section Practice – Filter out any selection for further practice. • Metronome – Practice with customizable tempo and pulse settings. Piano Tree is built for anyone curious about learning music: children, adults, and self-taught learners alike. Stay motivated, grow your skills, and enjoy your musical journey at your own pace! New exercises and songs are added regularly. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://piano-tree.com/privacy

Screenshots

Prep AWS Cloud Practitioner4 screens
Piano Tree4 screens

Verdict

The call

The clearest difference is price: Piano Tree at Free against Prep AWS Cloud Practitioner's $2.99. Piano Tree also leads on update cadence (every 5 days vs every 6 months). Prep AWS Cloud Practitioner's advantage is in-app purchases (none vs 4) and iOS requirement (12.0 vs 16.0). On ads 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

Piano Tree is free to download; Prep AWS Cloud Practitioner costs $2.99 up front. Piano Tree sells 4 in-app purchases, starting at $9.99 per month. Prep AWS Cloud Practitioner asks for nothing beyond the download.

UpkeepUpdate frequency

Prep AWS Cloud Practitioner ships an update every 6 months, Piano Tree every 5 days. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
Prep AWS Cloud Practitioner versus Piano Tree: the parameters behind the verdict, then further details
ParameterPrep AWS Cloud PractitionerPiano Tree
Price$2.99Free — better
Rating—4.6 (20 ratings) — better
Positive reviews—85.7% of reviews
Number of ratings—20 — better
Update frequencyEvery 6 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.0
Further details — not scored
Size56 MB131 MB
Age rating4+4+
Developer株式会社キイロ乃カモPiano Tree Limited

In-app purchases

None

Prep AWS Cloud Practitioner

No in-app purchases

4 purchases

Piano Tree

Subscriptions4
  • Premium Monthly7 Days trial$9.991 Month
  • Teacher Monthly$17.991 Month
  • Premium Yearly7 Days trial$99.991 Year
Show 1 more
  • Teacher Yearly$214.991 Year

Questions

Is Prep AWS Cloud Practitioner free?
Prep AWS Cloud Practitioner costs $2.99, with no in-app purchases.
Is Piano Tree free?
Piano Tree is free to download, with in-app purchases available.
Do Prep AWS Cloud Practitioner or Piano Tree have ads?
Neither Prep AWS Cloud Practitioner nor Piano Tree shows ads.
Which is updated more often, Prep AWS Cloud Practitioner or Piano Tree?
Prep AWS Cloud Practitioner ships an update every 6 months, and Piano Tree every 5 days. Most recently, Prep AWS Cloud Practitioner was updated on October 7, 2026 and Piano Tree on October 13, 2026.

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