Comparison

Acadi vs LetsDefend

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

Head to head
About

Acadi

Features
Read full description

Nosso inovador aplicativo de treinamento em cibersegurança ACADI-TI Prime é uma plataforma abrangente projetada para impulsionar suas habilidades no mundo digital em constante evolução. Com uma ampla gama de trilhas de capacitação que abrangem todas as áreas do cenário cibernético, estamos comprometidos em fornecer uma experiência de aprendizado completa e atualizada. Imagine explorar trilhas de aprendizado detalhadas, cada uma focada em um aspecto essencial da cibersegurança. De fundamentos de proteção de dados a ameaças avançadas, nossa plataforma cobre tudo. Quer você seja um iniciante curioso ou um profissional experiente, nossos cursos adaptáveis atendem a todos os níveis de conhecimento. Destacando-se entre nossos recursos exclusivos está a pós-graduação em Cibersegurança Ofensiva, uma oportunidade única no Brasil. Aprofunde-se na arte da análise de vulnerabilidades, testes de penetração e técnicas de hacking ético. Nossos instrutores, especialistas no campo, guiarão você por cenários do mundo real, preparando-o para os desafios do ambiente cibernético. Além disso, reconhecemos a importância das certificações no mercado de segurança cibernética. Nosso app oferece a preparação abrangente necessária para obter certificações amplamente reconhecidas. Da Security+ ao CEH, estamos aqui para apoiar sua jornada rumo ao sucesso profissional. Com uma abordagem prática e interativa, oferecemos laboratórios virtuais, estudos de caso e exercícios práticos. Aprenda fazendo e aplique imediatamente seus conhecimentos em situações reais. Nossa comunidade ativa de alunos e profissionais do setor está sempre pronta para compartilhar insights e experiências, enriquecendo ainda mais sua jornada de aprendizado. A segurança cibernética é mais do que apenas uma carreira - é um compromisso com a proteção do mundo digital. Nosso app de treinamento em cibersegurança é a ferramenta definitiva para adquirir as habilidades necessárias e se destacar nesse campo dinâmico. Junte-se a nós enquanto capacitamos indivíduos a se tornarem os guardiões do ciberespaço, enfrentando os desafios do presente e do futuro com confiança e conhecimento sólidos.

About

LetsDefend

Learn cybersecurity with interactive courses and hands-on simulations. Protect against digital threats, join a global community, and advance your career. Master threat detection and analysis with expert guidance.

Highlights
  • Interactive cybersecurity courses
  • Hands-on threat simulations
  • Threat detection tools and techniques
  • Community and expert support
  • Customizable learning paths
  • Mobile learning platform
Read full description

Start learning the art of cybersecurity with LetsDefend, the leading brand designed to elevate your expertise on the go! Developed by cybersecurity experts, LetsDefend offers comprehensive interactive courses and hands-on simulations, empowering you to effectively protect against digital threats. Join a vibrant community of cybersecurity learners worldwide, enhancing your skills, boosting your career, and learning to safeguard against cyber threats through LetsDefend’s immersive, user-friendly courses. Ready to kick-start your cybersecurity journey? What LetsDefend Offers You • In-Depth Cybersecurity Modules – Immerse yourself in detailed, structured courses tailored for aspiring and experienced cybersecurity professionals. Get hands-on with real-world threat scenarios and simulations for practical learning. • Real-World Threat Simulations – Build confidence and skills with simulations that mirror real-world cyber-attacks. Begin right away with practical exercises designed to solidify your understanding from the get-go. • Tools and Techniques for Threat Detection – Learn about and use the latest tools for identifying and analyzing cybersecurity threats. LetsDefend ensures you’re up to speed with the skills essential for modern cybersecurity practices. • Community and Expert Support – Stuck on a problem? Access prompt support from our cybersecurity community or consult our in-app virtual assistant for expert guidance on any challenge you face. • Customizable Learning Path – Tailor-made to fit your pace and expertise, LetsDefend offers a personalized learning experience that aligns with your career goals and learning preferences. Progress through lessons that adapt to your journey. • Learn Anytime, Anywhere – Take your cybersecurity training with you wherever you go. With LetsDefend’s mobile learning platform, keep expanding your knowledge and skills no matter where you are. • Science-Driven Learning Methodology – Our educational approach combines theoretical instruction with practical application, maximizing retention and ensuring skills are cemented through real-world application. Why Cyber Learners Love LetsDefend • Engaging, practice-based cybersecurity lessons • A straightforward, intuitive learning process • Diverse array of focused cybersecurity topics • Perfectly suited for newcomers and professionals Contact Us For questions or feedback, feel free to reach out to us at support@letsdefend.io

Screenshots

Acadi4 screens
LetsDefend4 screens

Verdict

The call

The clearest difference is in-app purchases: Acadi at none against LetsDefend's 2. Acadi also leads on ads (none vs shown). LetsDefend's advantage is update cadence (every 2 weeks vs every 12 months). On price, 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. LetsDefend sells 2 in-app purchases, starting at $12.99 per month. Acadi asks for nothing beyond the download.

UpkeepUpdate frequency

Acadi ships an update every 12 months, LetsDefend every 2 weeks. The most recent releases landed on September 20, 2026 and July 13, 2026 respectively.

Scorecard3 real differences · 7 level
Acadi versus LetsDefend: the parameters behind the verdict, then further details
ParameterAcadiLetsDefend
PriceFreeFree
Rating—4.0 (2 ratings) — better
Positive reviews—9.1% of reviews
Number of ratings—2 — better
Update frequencyEvery 12 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.1 — better15.6
Further details — not scored
Size46 MB98 MB
Age rating4+4+
DeveloperThe MembersLetsDefend

Bugs and requests

Acadi

Not enough reviews yet to summarise bugs or requests.

LetsDefend

Reported bugs

3 issues
  • Login credentials not working in app
  • App not recognizing VIP subscription
  • Ads blocking progress through content

Requested features

2 requests
  • Ability to log in with existing accounts
  • Seamless integration between app and website

In-app purchases

None

Acadi

No in-app purchases

2 purchases

LetsDefend

Subscriptions2
  • VIP+14 Days trial$12.991 Month
  • VIP+ Annual14 Days trial$89.991 Year

Questions

Is Acadi free?
Acadi is free to download, with no in-app purchases.
Is LetsDefend free?
LetsDefend is free to download, with in-app purchases available.
Do Acadi or LetsDefend have ads?
LetsDefend shows ads; Acadi does not.
Which is updated more often, Acadi or LetsDefend?
Acadi ships an update every 12 months, and LetsDefend every 2 weeks. Most recently, Acadi was updated on September 20, 2026 and LetsDefend on July 13, 2026.

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