Comparison

Optical Simulator vs Veda

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

Head to head
About

Optical Simulator

Features
Read full description

Optical Simulator is a Lens simulation platform for pre visualizing how you would see through different Lenses directly from your mobile device. Browse through a variety of Ski Goggles, Driving Glasses, Computer Glasses and More!

About

Veda

This app acts as a private AI biographer and second brain, transforming your thoughts and memories into an intelligent chronicle. It prioritizes privacy with local-first processing and offers advanced features like Neural Memory and a Living Log for life's journey.

Highlights
  • Local-first AI processing for privacy
  • Neural Memory for connecting notes and memories
  • Living Log journal with hierarchical summarization
  • Hybrid AI with local and cloud intelligence options
  • Smart image analysis and organization
  • Secure data backup and restore
  • Multilingual support
Features
Read full description

Veda: Your Private AI Biographer & Second Brain. Transform your thoughts, memories, and observations into a living, intelligent chronicle with Veda. Designed as your ultimate personal AI companion, Veda redefines how you capture, organize, and reflect on your life, all while prioritizing your privacy. Local-First, Private by Design. Unlike cloud-dependent AI, Veda operates with a 'local-first' philosophy. Your most personal thoughts, notes, and private data are processed and stored entirely on your device. What happens in Veda, stays in Veda. Neural Memory: Your Second Brain. Veda goes beyond simple note-taking. Powered by advanced Retrieval-Augmented Generation (RAG) technology, Veda intelligently connects your notes, journal entries, and conversations. Ask Veda anything about your past, and she'll retrieve relevant memories with perfect accuracy, helping you draw insights and remember details effortlessly. The Living Log: A Handwritten Chronicle of Your Life. Document your journey in Veda's beautifully designed Journal. Share thoughts, upload photos, and let Veda act as your personal biographer. Through intelligent, hierarchical summarization, your daily entries are synthesized into meaningful 'Newspapers' – daily, weekly, monthly, and yearly chronicles that capture the essence of your growth. Each newspaper is a unique, visual artifact in your timeline. Hybrid AI Power: Local Privacy, Cloud Intelligence. Hybrid AI Power: Local Privacy, Cloud Intelligence (Bring Your Own Key). Choose your intelligence. Veda runs a powerful local AI engine for core tasks and privacy-sensitive memory functions. For more advanced reasoning or multimodal (text + image) analysis, seamlessly switch to world-class cloud providers like Google Gemini, Anthropic Claude, OpenAI, DeepSeek, or Ali Qwen – directly from settings, if you have your own API key. You control the brain behind your Veda, balancing privacy with cutting-edge intelligence. Smart Image Analysis & Organization. Upload photos directly to your notes or journal. Veda's multimodal AI can analyze images, provide descriptive comments, and integrate visual memories into your chronicles, making your digital life log richer and more engaging. Secure Data Management. Your data is precious. Veda offers robust backup and restore functionality, allowing you to secure your entire memory vault (notes, journal, images, and AI embeddings) to a local zip file. Manage backups, share securely, and restore with ease. Global Ready. Veda speaks your language. With full localization for 8 languages (English, Chinese, Japanese, Korean, German, Spanish, French, Italian), Veda is truly a global companion, ready to assist users worldwide. Download Veda now and start building your intelligent, private second brain!

Screenshots

Optical Simulator4 screens
Veda4 screens

Verdict

The call

The clearest difference is in-app purchases: Optical Simulator at none against Veda's 1. Optical Simulator also leads on iOS requirement (11.0 vs 15.0). Veda's advantage is update cadence (every 3 weeks vs every 4 months). On price, 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. Veda sells 1 one-off in-app purchase. Optical Simulator asks for nothing beyond the download.

UpkeepUpdate frequency

Optical Simulator ships an update every 4 months, Veda every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Optical Simulator versus Veda: the parameters behind the verdict, then further details
ParameterOptical SimulatorVeda
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size82 MB2.2 GB
Age rating4+4+
DeveloperTreeview Studio SASQuick Note

In-app purchases

None

Optical Simulator

No in-app purchases

1 purchases

Veda

One-time1
  • Veda-AI Premium$1.99

Questions

Is Optical Simulator free?
Optical Simulator is free to download, with no in-app purchases.
Is Veda free?
Veda is free to download, with in-app purchases available.
Do Optical Simulator or Veda have ads?
Neither Optical Simulator nor Veda shows ads.
Which is updated more often, Optical Simulator or Veda?
Optical Simulator ships an update every 4 months, and Veda every 3 weeks. Most recently, Optical Simulator was updated on October 25, 2026 and Veda on October 24, 2026.

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