Comparison

TechCert Pro vs SOLID Architecture

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

Head to head
About

TechCert Pro

Features
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Pass Your IT Certification Exam on the First Try! TechCert Pro is the #1 comprehensive study app for IT professionals pursuing CompTIA, CISSP and other industry-leading certifications. With 6,000+ practice questions and 275+ learning modules. Why Tech Cert Pro? 11 IT Certifications in one App • CompTIA Suite: A+, Network+, Security+, Linux+, PenTest+, CySA+, CASP+ • Advanced: CISSP, CEH, CISA, CCNA SMART PRACTICE SYSTEM • 6,000+ exam-realistic questions • Domain-based weakness tracking • No duplicate questions technology • Detailed explanations for every answer • Track progress across all domains SMART PRACTICE SYSTEM • 6,000+ exam-realistic questions • Domain-based weakness tracking • No duplicate questions technology • Detailed explanations for every answer • Track progress across all domains PROVEN STUDY MATERIALS • 275+ comprehensive learning modules • Updated for 2025 exam objectives • Covers 100% of exam topics ADAPTIVE LEARNING • AI-powered weakness detection • Focus on your problem areas • Personalized study recommendations PRACTICE MODE • Unlimited practice tests • Select specific domains (Pro) • Custom question counts • Three difficulty levels • Instant feedback & explanations MOCK EXAMS • Simulate real exam conditions • Timed tests with pause option • Performance analytics • Pass/fail predictions • Review wrong answers PROGRESS TRACKING • Visual progress indicators • Domain strength analysis • Study streak tracking • Achievement system • Detailed statistics FREE TIER INCLUDES: • 1 full certification of your choice • 25% of practice questions • Basic progress tracking • Learning materials access TECHCERT PRO SUBSCRIPTION: • All 16+ certifications • 100% of questions (6,000+) • Domain selection • Advanced analytics • Priority content updates • Family Sharing enabled Monthly: $9.99 Yearly: $99.99 (Save 17%) Certifications Included COMPTIA: • A+ Core 1 & Core 2 (220-1101/1102) • Network+ (N10-008) • Security+ (SY0-701) • Linux+ (XK0-005) • PenTest+ (PT0-002) • CySA+ (CS0-003) • CASP+ (CAS-004) • Server+ (SK0-005) ADVANCED: • CISSP - 8 Domains • CEH - Certified Ethical Hacker • CISA - Information Systems Auditor • CCNA - Cisco Network Associate Subscription Cost: Monthly $9.99 Yearly $99.99 EULA(TOS): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://cyberbuddy.dev/techcert-privacy

About

SOLID Architecture

Features
Read full description

Learning SOLID is an educational app focused on software architecture and development best practices. The goal of the app is to teach SOLID principles in a clear, practical, and applicable way for everyday development. The content is organized into modules, with one module dedicated to each SOLID principle. Each module combines theoretical explanations, real world examples inspired by professional scenarios, and practical exercises to reinforce learning. The app was designed for those who want to understand not only the concept, but also how to apply SOLID in real projects. The examples show tightly coupled code, common maintenance problems, and how to refactor into cleaner and more scalable solutions. In the practical section, users interact with a simple and intuitive interface, allowing them to practice concepts without needing to type code. This enables full focus on architectural thinking and understanding the responsibilities of each class or component. Main features of the app: Clear and objective explanation of all SOLID principles A complete module for each letter of SOLID Real world examples based on market problems Practical and interactive exercises Comparison between incorrect code and refactored code Content focused on architecture and best practices Simple interface for distraction free learning Learning SOLID is recommended for students, beginner developers, and professionals who want to strengthen architectural concepts, write cleaner code, and build systems that are easier to maintain and evolve.

Screenshots

TechCert Pro4 screens
SOLID Architecture4 screens

Verdict

The call

The clearest difference is iOS requirement: SOLID Architecture at 13.0 against TechCert Pro's 17.0. On price, update cadence, ads and in-app purchases 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. TechCert Pro sells 2 in-app purchases, starting at $4.99 per month and SOLID Architecture sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

TechCert Pro ships an update every 5 days, SOLID Architecture every 9 days. The most recent releases landed on September 9, 2026 and September 16, 2026 respectively.

Scorecard1 real difference · 5 level
TechCert Pro versus SOLID Architecture: the parameters behind the verdict, then further details
ParameterTechCert ProSOLID Architecture
PriceFreeFree
Update frequencyEvery 5 days — betterEvery 9 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.013.0 — better
Further details — not scored
Size47 MB94 MB
Age rating4+4+
DeveloperJeffery Galen ReedAirton Siqueira de Freitas

In-app purchases

2 purchases

TechCert Pro

Subscriptions2
  • Tech Cert Pro Monthly7 Days trial$4.991 Month
  • Tech Cert Pro Yearly7 Days trial$49.991 Year
3 purchases

SOLID Architecture

One-time3
  • CERTIFICATE OF COMPLETION$2.99
  • Premium access$4.99
  • FULL PASS ALL APPS$17.99

Questions

Is TechCert Pro free?
TechCert Pro is free to download, with in-app purchases available.
Is SOLID Architecture free?
SOLID Architecture is free to download, with in-app purchases available.
Do TechCert Pro or SOLID Architecture have ads?
Neither TechCert Pro nor SOLID Architecture shows ads.
Which is updated more often, TechCert Pro or SOLID Architecture?
TechCert Pro ships an update every 5 days, and SOLID Architecture every 9 days. Most recently, TechCert Pro was updated on September 9, 2026 and SOLID Architecture on September 16, 2026.

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