Comparison

BayesMobile vs Ariv

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

Head to head
About

BayesMobile

Features
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Unleash the Power of Bayesian Networks with BayesMobile™! Unlock the realm of advanced AI decision-making on your iOS device with BayesMobile™. Seamlessly integrate Bayesian Networks created in GeNIe, SMILE, or SMILE Wrappers, empowering you to harness the full potential of data-driven insights. Key Features: Access Pre-Built Models: Dive into a collection of meticulously crafted models designed by BayesFusion experts and independent authors. Gain hands-on experience with Bayesian Networks and elevate your decision-making skills effortlessly. In-App Learning: Master the art of Bayesian Networks with our built-in models. Explore various scenarios, understand intricate dependencies, and make well-informed decisions. Build your expertise at your own pace. Unlock Premium Models: Elevate your analysis capabilities with in-app purchases. Seamlessly unlock a plethora of models from the cloud or utilize those already stored on your device. Tailor your Bayesian experience to your unique requirements. Seamless Integration: BayesMobile™ seamlessly synchronizes with your existing Bayesian Network creations. Effortlessly import models from GeNIe, SMILE, or SMILE Wrappers, extending your AI prowess to your mobile device. Explore More: Dive into the world of Bayesian Networks and discover the full suite of BayesFusion products on our website: https://bayesfusion.com. Elevate your decision-making capabilities with our range of AI-powered solutions. Embrace the future of AI-driven insights – download BayesMobile™ now and embark on a journey towards data-driven excellence! Copyright notices: UICircularProgressRing: https://github.com/luispadron/UICircularProgressRing SQLite.swift: https://github.com/stephencelis/SQLite.swift SKIA: https://skia.org/ CocoaLumberjack: https://github.com/CocoaLumberjack/CocoaLumberjack Zip: https://github.com/marmelroy/Zip RangeSeekSlider: https://github.com/WorldDownTown/RangeSeekSlider Icons made by Freepik from www.flaticon.com

About

Ariv

Features
Read full description

Ariv is a local-first second brain for notes, tasks, journaling, study, projects, and personal knowledge management. Capture ideas, organize work, search your vault, ask questions about your notes, and keep your thinking connected without building a complicated plugin setup. Everything is built in: - Markdown notes and daily writing - Smart dashboard for active work - Tasks and Kanban - Quick capture - Voice memos with transcription - Ask Brain, an AI assistant for your notes - Calendar-aware planning and meeting context - Graph view and visual maps - Templates and presentation mode - Unified search across files, tags, and content Ariv is designed around a simple idea: your notes have a life. New thoughts land in your inbox. Active notes stay visible while you are working on them. Older notes move out of the way but stay searchable, linkable, and ready to resurface when you need them. No manual filing system required. No weekend spent setting up plugins. Open the app and start thinking. Your files stay yours: - Notes are stored as plain Markdown - Works with existing Markdown folders and vaults - No proprietary format - No account required to use the local app - Optional end-to-end encrypted sync is available AI is optional and on your terms. Use your own API key, run supported local models, or use Ariv's managed AI add-on. Ask Brain can answer questions from your vault and point back to the notes it used. Whether you are a student, writer, researcher, developer, founder, or lifelong learner, Ariv gives you one place to capture, connect, and use what you know. Think freely. No setup required.

Screenshots

BayesMobile4 screens
Ariv4 screens

Verdict

The call

The clearest difference is in-app purchases: Ariv at none against BayesMobile's 1. 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. BayesMobile sells 1 one-off in-app purchase. Ariv asks for nothing beyond the download.

UpkeepUpdate frequency

BayesMobile ships an update every 6 weeks, Ariv every 2 months. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

Scorecard1 real difference · 5 level
BayesMobile versus Ariv: the parameters behind the verdict, then further details
ParameterBayesMobileAriv
PriceFreeFree
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.7 — better15.0
Further details — not scored
Size9 MB37 MB
Age rating12+4+
DeveloperBayesfusionAriv Studios

In-app purchases

1 purchases

BayesMobile

One-time1
  • External Model Loading$9.99
None

Ariv

No in-app purchases

Questions

Is BayesMobile free?
BayesMobile is free to download, with in-app purchases available.
Is Ariv free?
Ariv is free to download, with no in-app purchases.
Do BayesMobile or Ariv have ads?
Neither BayesMobile nor Ariv shows ads.
Which is updated more often, BayesMobile or Ariv?
BayesMobile ships an update every 6 weeks, and Ariv every 2 months. Most recently, BayesMobile was updated on November 11, 2026 and Ariv on November 5, 2026.

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