Comparison

Terraform Academy vs Prof. Sema

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

Head to head
About

Terraform Academy

Learn cloud engineering skills with interactive coding labs and gamified challenges. Master Terraform, GitOps, and CI/CD workflows on your mobile device, preparing for cloud certifications. Earn XP, level up, and track your progress through hands-on exercises.

Highlights
  • Interactive coding labs for Terraform
  • Gamified learning with XP and challenges
  • Multi-cloud tracks (AWS, Azure, GCP)
  • Certification prep for cloud exams
  • Learn GitOps, CI/CD, and DevOps
  • Mobile-first IDE for cloud engineers
Features
Read full description

Terraform Academy is the first mobile-first coding lab IDE built for cloud engineers. Write and run real Terraform, YAML, and CI/CD workflows directly on your phone - no laptop required. NEW-Gaming Labs! Earn XP, challenge friends, show off your Profile Scores. Master Terraform, GitOps, and Cloud Cert Prep with labs, tests & Games. Learn anywhere -Game ON Ranked the #1 mobile platform for mastering HashiCorp Terraform and infrastructure-as-code (IaC) across AWS, Azure, GCP, and GitOps. Built for Certification. Designed by Engineers. • 850+ hands-on labs, quizzes, and walkthroughs • Built for HashiCorp Certification prep • Covers Terraform, Vault, Sentinel, HCP, GitOps, GCP, OCI, JSON & more What You’ll Learn: • Terraform HCL & Multi-Cloud IaC • CI/CD Pipeline Workflows • GitOps, YAML, JSON & CLI fluency • AWS, Azure, Google Cloud provisioning • Security, SRE, and DevOps best practices • Mobile-first coding labs with real-world scenarios Key Features: • Interactive Lab Engine – Run Terraform CLI in guided steps • Multi-Cloud Tracks – AWS, Azure, GCP, OCI & GitOps • Certification Quizzes – Based on latest 2025+ domains • Master Library – Providers, Modules, YAML, JSON, CLI • SRE Pro Tips – Learn what engineers wish they knew • XP Progression System – Earn badges, level up, track prep Trusted by SREs, DevOps engineers, and cloud teams worldwide. Built and Coded by CoGen, LLC

About

Prof. Sema

Features
Read full description

Stop memorizing concurrency diagrams. See them run. Prof. Sema is an interactive operating systems study tool for computer science students. You choose each thread's next operation, then watch shared memory, locks, queues, and blocked threads update live. MAKE THE BUG HAPPEN Try a common mistake on purpose. Create a race condition, block a thread, or build a deadlock. Prof. Sema shows exactly what changed and why. Undo the step and try a safer ordering. PRACTICE 7 CORE CONCEPTS • Race conditions and thread interleavings • Mutexes and critical sections • Semaphores using wait()/signal() and P()/V() • Producer-consumer bounded buffers • Readers-writers synchronization • Dining philosophers • AB-BA transfer deadlocks HOW IT WORKS • Pick real thread operations one step at a time • See shared state and synchronization update live • Try realistic mistakes and observe their consequences • Undo and reset freely • Open a concise explanation for each concept Use Prof. Sema for an operating systems course, exam revision, interview prep, or self-study. Every lesson works without an account. Sign in only if you want to sync progress across devices. Free. No ads. No tracking.

Screenshots

Terraform Academy4 screens
Prof. Sema4 screens

Verdict

The call

The clearest difference is in-app purchases: Prof. Sema at none against Terraform Academy's 6. On price, ads, device support and iOS requirement 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. Terraform Academy sells 6 in-app purchases, starting at $6.99 per month. Prof. Sema asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Terraform Academy versus Prof. Sema: the parameters behind the verdict, then further details
ParameterTerraform AcademyProf. Sema
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 10 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size15 MB11 MB
Age rating4+4+
DeveloperCoGen Limited Liability CompanyChenxi Yang

In-app purchases

6 purchases

Terraform Academy

Subscriptions5
  • Terraform Academy Pro $6.993 Days trial$6.991 Month
  • Terraform Academy Pro3 Days trial$9.991 Month
  • Terraform Academy Monthly3 Days trial$9.991 Month
Show 2 more
  • Terraform Academy Max Monthly$24.991 Month
  • Pro Annual Subscription3 Days trial$59.991 Year
One-time1
  • Pro Weekly - No Commitment$5.99
None

Prof. Sema

No in-app purchases

Questions

Is Terraform Academy free?
Terraform Academy is free to download, with in-app purchases available.
Is Prof. Sema free?
Prof. Sema is free to download, with no in-app purchases.
Do Terraform Academy or Prof. Sema have ads?
Neither Terraform Academy nor Prof. Sema shows ads.

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