Comparison

IDZ vs Voz AI Note Taker & Recorder

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

Head to head
About

IDZ

This app offers a secure, private workspace for AI interactions, encrypted file storage, and secure messaging. It allows users to ask questions across their files and chats, find exact sources, and turn answers into actionable items, all while maintaining control over their data.

Highlights
  • Private AI for files and chats
  • Encrypted cloud storage
  • Secure private and group messaging
  • Find exact sources of information
  • Summarize, compare, and redact data
  • Share results into chat or cloud storage
Features
Read full description

Meet MetaCortex in IDZ – private AI across your files and chats. Ask across your encrypted workspace, find the exact source, turn answers into actions, and keep full control of what happens next. With MetaCortex, ZCloud, and ZChat in one app, IDZ gives you a secure workspace for private AI, encrypted storage, and private messaging. With MetaCortex, you can: - Ask across files and chats in one place - Find the exact source in files, pages, and messages - Summarize, compare, redact, and extract what matters - Save outputs as reusable artifacts - Share results into ZChat or keep them in ZCloud - Review a signed receipt for every result Private where supported. Boost with consent. Private mode is available on capable desktop devices. On mobile, web, and unsupported devices, MetaCortex uses Boost with consent. Only the sanitized data approved for that request is sent. With ZCloud, you can: - Store files in encrypted cloud storage - Upload, organize, and access your files across devices - Share with passwords, expiry, and view-only controls - Keep your workspace secure and private With ZChat, you can: - Send encrypted private and group messages - Stay connected across devices - Share files and outputs directly in chat - Keep conversations private inside the same secure workspace Why IDZ - One secure workspace for files, chats, and AI - Zero-knowledge storage - No tracking - No ads Choose IDZ if you want private AI, encrypted storage, and secure chat in one app.

About

Voz AI Note Taker & Recorder

This AI-powered assistant records, transcribes, and summarizes audio content like lectures and meetings. It automatically generates structured notes and allows users to chat with their transcripts for instant answers and deeper understanding.

Highlights
  • Record and transcribe audio
  • AI-powered summarization
  • Automatic structured note generation
  • Chat with transcripts for Q&A
  • Cross-device syncing
  • Speech-to-text transcription
Features
Read full description

Save hours of your life and supercharge your productivity with Voz AI Note Taker – the ultimate AI-powered assistant for students, professionals, and lifelong learners! ► Record, Transcribe, and Summarize: Seamlessly capture lectures, meetings, and even YouTube videos with crystal-clear audio recording and state-of-the-art transcription technology. Let our advanced AI summarize key points, so you never miss a crucial detail. ► Automagically Generate Helpful, Structured Notes: Watch in amazement as Voz transforms raw information into beautifully organized, easy-to-digest notes. Outlines, bullet points, and highlights – all created instantly to enhance your understanding and retention. ► Chat with transcripts: Ask any questions — get instant answers. Ask questions, seek clarifications, or dive deeper into any topic. Voz understands context and provides instant, accurate answers drawn directly from your recordings. ► Unlock Your Learning Potential: Study Smarter, Not Harder: Focus on understanding concepts instead of frantically scribbling notes. Voz does the heavy lifting, allowing you to fully engage with the material. Boost Retention and Recall: Revisit key points effortlessly with our smart summaries and structured notes. Perfect for quick reviews before exams or important meetings. Accessibility at Your Fingertips: Access your notes anytime, anywhere. Seamlessly sync across devices and never worry about losing important information again. ► Perfect for: • Students tackling complex lectures; • Professionals managing back-to-back meetings; • Researchers analyzing lengthy interviews; • Language learners improving comprehension; • Anyone looking to maximize their learning efficiency. With Voz AI Note Taker, you're not just saving time – you're unlocking your full potential. Transform the way you learn, work, and grow. Download now and experience the future of note-taking! ► Questions? Email us at hi@getvoz.com or go to https://getvoz.com/support. – Privacy Policy: https://getvoz.com/privacy – Terms of Use: https://getvoz.com/terms Save hours of your life with Voz AI Note Taker – Your intelligent companion for smarter studying and effortless information management.

Screenshots

IDZ4 screens
Voz AI Note Taker & Recorder4 screens

Verdict

The call

The clearest difference is review sentiment: Voz AI Note Taker & Recorder at 56% against IDZ's 0%. Voz AI Note Taker & Recorder also leads on rating (4.7 vs 3.8) and ratings volume (29 vs 5). On price, update cadence, 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. IDZ sells 2 in-app purchases, starting at $14.99 per month and Voz AI Note Taker & Recorder sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Voz AI Note Taker & Recorder holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: Voz AI Note Taker & Recorder has 29 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of IDZ's written reviews are positive against 56% of Voz AI Note Taker & Recorder's.

UpkeepUpdate frequency

IDZ ships an update every 5 weeks, Voz AI Note Taker & Recorder monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
IDZ versus Voz AI Note Taker & Recorder: the parameters behind the verdict, then further details
ParameterIDZVoz AI Note Taker & Recorder
PriceFreeFree
Rating3.8 (5 ratings)4.7 (29 ratings) — better
Positive reviews0.0% of reviews55.6% of reviews — better
Number of ratings529 — better
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, MaciPhone, iPad, Apple Watch
Requires iOS16.616.2 — better
Further details — not scored
Size97 MB72 MB
Age rating4+4+
DeveloperIDZ LTDFeanor Labs

Customer experience

IDZ

All ratings5 ratings
Positive60.0%
Neutral20.0%
Negative20.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Voz AI Note Taker & Recorder

All ratings29 ratings
Positive93.1%
Neutral0.0%
Negative6.9%
Written reviews9 reviews
Positive55.6%
Neutral0.0%
Negative44.4%

In-app purchases

2 purchases

IDZ

Subscriptions2
  • PRO$14.991 Month
  • PRO1 Year trial$149.001 Year
3 purchases

Voz AI Note Taker & Recorder

Subscriptions3
  • AI Note Taker Pro – Weekly$9.997 Days
  • AI Note Taking Pro – Monthly$19.951 Month
  • Note Taking Pro – Yearly$119.991 Year

Questions

Is IDZ free?
IDZ is free to download, with in-app purchases available.
Is Voz AI Note Taker & Recorder free?
Voz AI Note Taker & Recorder is free to download, with in-app purchases available.
Which has better reviews, IDZ or Voz AI Note Taker & Recorder?
Voz AI Note Taker & Recorder is rated higher. IDZ averages 3.8 out of 5 from 5 ratings, while Voz AI Note Taker & Recorder averages 4.7 from 29 ratings.
Do IDZ or Voz AI Note Taker & Recorder have ads?
Neither IDZ nor Voz AI Note Taker & Recorder shows ads.
Which is updated more often, IDZ or Voz AI Note Taker & Recorder?
IDZ ships an update every 5 weeks, and Voz AI Note Taker & Recorder monthly. Most recently, IDZ was updated on November 3, 2026 and Voz AI Note Taker & Recorder on October 30, 2026.

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