Comparison

PPF vs Bivia

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

Head to head
About

PPF

Features
Read full description

The OtoVIS Pterygopalatine Fossa (PPF) module offers an immersive and interactive simulation to explore the complex anatomy of the pterygopalatine fossa. This app is designed for medical professionals and students, providing a comprehensive understanding of the neurovascular structures housed in this challenging area of the skull base. Key Features: - Detailed 3D model of the left pterygopalatine fossa - Contextual placement within the endonasal approach - Interactive tools to explore anatomical relationships - Enhanced surgical relevance to expanded endonasal approaches, including the transpterygoid approach and endonasal lateral cavernous sinus approach - Educational content on the potential routes of spread for neoplastic and infectious processes This app is an invaluable tool for anyone looking to deepen their understanding of skull base anatomy, whether for educational purposes or clinical practice. This work is supported by the Karren Family Foundation through the Ohlson Research Initiative at the University of Calgary’s Cumming School of Medicine.

About

Bivia

This interactive study app helps veterinary students learn and retain complex anatomical information through active recall and spaced repetition. It offers flashcards, image-based lessons, and exam-style practice to build long-term confidence and knowledge.

Highlights
  • Veterinary anatomy flashcards
  • Image-based identification questions
  • Active recall learning
  • Spaced repetition for daily review
  • Exam-style practice questions
  • Offline study for Pro members
Features
Read full description

Bivia is a visual and interactive study app built for veterinary students who want to learn faster, review smarter, and build long-term confidence from the basics to advanced topics. Start with Veterinary Anatomy and practice essential structures across bones, muscles, organs, systems, and image-based lessons. Then keep expanding your knowledge with other veterinary subjects designed to support your learning journey, from foundational concepts to more advanced clinical reasoning. Instead of studying passively, Bivia turns your sessions into active recall: look at the image, answer the question, review your mistakes, and come back later with spaced repetition. What you can study with Bivia: * Veterinary anatomy flashcards * Bones, muscles, organs, and anatomical systems * Other veterinary subjects from basic to advanced levels * Interactive lessons designed for active learning * Image-based identification questions * Exam-style practice for quick recall * Clinical-style questions for applied learning * Daily Review powered by spaced repetition * XP, streaks, and daily goals to keep your routine consistent * Multi-language study experience * Offline study for Pro members * And much more as new modules are added Bivia is designed for short, effective study sessions. Open a deck, complete a lesson, review what you missed, and build long-term memory one day at a time. The first version focuses on Veterinary Anatomy, but Bivia is built to grow into a complete veterinary study platform, with more subjects, interactive lessons, and learning tools added over time. Bivia Pro unlocks unlimited reviews and offline study, so you can keep practicing even without internet access. Bivia is an educational study tool. It does not provide diagnosis, treatment, or professional veterinary advice. Terms of Use: https://getbivia.com/terms Privacy Policy: https://getbivia.com/privacy

Screenshots

PPF4 screens
Bivia4 screens

Verdict

The call

The clearest difference is in-app purchases: PPF at none against Bivia's 2. On price, update cadence, 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

Both are free to download. Bivia sells 2 in-app purchases, starting at $6.99 per month. PPF asks for nothing beyond the download.

UpkeepUpdate frequency

PPF ships an update fortnightly, Bivia weekly. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

Scorecard1 real difference · 8 level
PPF versus Bivia: the parameters behind the verdict, then further details
ParameterPPFBivia
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size784 MB60 MB
Age rating17+4+
DeveloperArthur Volpato BatistaHigor Rodrigues Torres da Silva

In-app purchases

None

PPF

No in-app purchases

2 purchases

Bivia

Subscriptions2
  • Bivia Pro Monthly$6.991 Month
  • Bivia Pro Annual7 Days trial$49.991 Year

Questions

Is PPF free?
PPF is free to download, with no in-app purchases.
Is Bivia free?
Bivia is free to download, with in-app purchases available.
Do PPF or Bivia have ads?
Neither PPF nor Bivia shows ads.
Which is updated more often, PPF or Bivia?
PPF ships an update fortnightly, and Bivia weekly. Most recently, PPF was updated on October 25, 2026 and Bivia on November 5, 2026.

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