Comparison

Ata Research vs Ariv

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

Head to head
About

Ata Research

Features
Read full description

ATA helps you research faster by combining chat, paper reading, and knowledge-base workflows in one place. - Chat with an assistant for technical questions - Read and annotate long-form content - Organize insights in a searchable knowledge base - Keep your work synced across your research flow

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

Ata Research4 screens
Ariv4 screens

Verdict

The call

The clearest difference is iOS requirement: Ariv at 15.0 against Ata Research's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference ยท 4 level
Ata Research versus Ariv: the parameters behind the verdict, then further details
ParameterAta ResearchAriv
PriceFreeFree
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS17.015.0 โ€” better
Further details โ€” not scored
Size4 MB86 MB
Age rating4+4+
DeveloperAgents2agents, Inc.Ariv Studios

In-app purchases

None

Ata Research

No in-app purchases

None

Ariv

No in-app purchases

Questions

Is Ata Research free?
Ata Research is free to download, with no in-app purchases.
Is Ariv free?
Ariv is free to download, with no in-app purchases.
Do Ata Research or Ariv have ads?
Neither Ata Research nor Ariv shows ads.

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