Comparison

AI Certify vs PerciFi

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

Head to head
About

AI Certify

Prepare for professional certifications with AI-powered practice tests and personalized study materials. Track your progress, focus on weak areas, and study offline. Offers a premium, ad-free experience for IT, cloud, and business professionals.

Highlights
  • AI-powered practice tests
  • Personalized learning paths
  • Smart progress tracking
  • Offline access
  • Detailed answer explanations
  • Continuously updated question bank
Features
Read full description

AI Certify: Smart Certification Prep & Quiz App Master professional certifications with AI-powered practice tests and personalized learning. Whether you're preparing for IT, cloud, or professional certifications, AI Certify is your intelligent study companion. Key Features: • AI-Powered Practice Tests: Dynamic quizzes tailored to your learning pace • Smart Progress Tracking: Visual analytics to monitor your certification journey • Personalized Learning Path: Adaptive study materials focused on your weak areas • Dark & Light Mode: Comfortable studying in any lighting condition • Offline Access: Study anywhere, anytime without internet • Premium Experience: Ad-free learning with full access to all certifications Perfect for: IT Professionals Cloud Architects Mobile Developers Security Specialists Business Professionals Why Choose AI Certify: • Continuously updated question bank • Detailed explanations for each answer • Progress tracking across multiple certifications • Performance analytics and improvement suggestions • User-friendly interface optimized for mobile • Premium support and regular content updates Start your certification journey today with AI Certify - Your intelligent certification preparation companion. Practice smarter, not harder! EULA: https://appcitystudios.com/eula

About

PerciFi

This app makes learning about Bitcoin and blockchain technology simple and interactive. It covers fundamental concepts, wallet security, DeFi, and NFTs through easy-to-digest lessons.

Highlights
  • Bite-sized interactive lessons
  • Bitcoin and blockchain fundamentals
  • Wallet security and self-custody
  • DeFi protocols and yield strategies
  • NFT basics and marketplace navigation
Features
Read full description

PerciFi - Learn Crypto the Easy Way Curious about Bitcoin? Want to understand DeFi? Need to protect yourself from scams? PerciFi breaks down concepts into bite-sized, interactive lessons anyone can understand. WHAT YOU'LL LEARN • Bitcoin & blockchain fundamentals • Wallet security & self-custody • DeFi protocols & yield strategies • NFT basics & marketplace navigation PerciFi is for educational purposes only and does not constitute financial advice. Terms of Use: https://percifi.com/terms Privacy Policy: https://percifi.com/privacy EULA : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

AI Certify4 screens
PerciFi4 screens

Verdict

The call

The clearest difference is update cadence: PerciFi at weekly against AI Certify's every 3 weeks. PerciFi also leads on ratings volume (6 vs 1) and iOS requirement (13.0 vs 17.0). On price, rating, 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. AI Certify sells 1 in-app purchase, starting at $4.99 per month and PerciFi sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for AI Certify against 5.0 for PerciFi. That said, the two scores are not equally well evidenced: PerciFi has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

AI Certify ships an update every 3 weeks, PerciFi weekly. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 6 level
AI Certify versus PerciFi: the parameters behind the verdict, then further details
ParameterAI CertifyPerciFi
PriceFreeFree
Rating5.0 (1 ratings)5.0 (6 ratings)
Number of ratings16 — better
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size6 MB52 MB
Age rating4+4+
DeveloperAPPCITY Limited Liability CompanyZahan Meyer

Customer experience

AI Certify

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

PerciFi

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

AI Certify

Subscriptions1
  • Premium Monthly3 Days trial$4.991 Month
2 purchases

PerciFi

Subscriptions2
  • PerciFi Pro - Monthly$14.991 Month
  • PerciFi Pro - Annual$99.991 Year

Questions

Is AI Certify free?
AI Certify is free to download, with in-app purchases available.
Is PerciFi free?
PerciFi is free to download, with in-app purchases available.
Which has better reviews, AI Certify or PerciFi?
AI Certify and PerciFi are both rated 5.0 out of 5 on the App Store, from 1 and 6 ratings respectively.
Do AI Certify or PerciFi have ads?
Neither AI Certify nor PerciFi shows ads.
Which is updated more often, AI Certify or PerciFi?
AI Certify ships an update every 3 weeks, and PerciFi weekly. Most recently, AI Certify was updated on October 18, 2026 and PerciFi on October 24, 2026.

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