Atomic KB vs Aether
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Atomic KB
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Atomic is a client for your self-hosted Atomic knowledge base. It connects to your own server to give you mobile access to your notes, saved articles, and semantic search. Save any web page from Safari or any browser using the Share Extension β Atomic automatically extracts the article content, generates embeddings, and connects it to your existing knowledge. Features: - Browse, create, and edit markdown notes - Save web articles from any app via the Share Extension - Semantic and hybrid search across your knowledge base - Hierarchical tag browsing - Offline support with local caching - Connect via QR code or manual setup Requires a self-hosted Atomic server. Learn more at https://github.com/kenforthewin/atomic
Aether
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Aether turns every link you save into structured knowledge. Drop any URL β YouTube videos, Instagram posts, articles, research papers, blog posts β and AI automatically extracts, transcribes, analyzes, and summarizes the content into your personal searchable vault. HOW IT WORKS: 1. Share a link from any app (YouTube, Instagram, Safari, Chrome) 2. AI extracts content β transcribes videos, OCRs images, scrapes articles 3. Get rich AI-generated summaries with key insights and entities 4. Search your entire vault by meaning, not just keywords KEY FEATURES: β’ Instant Capture β Share from any app via iOS Share Extension β’ YouTube Transcription β Gemini AI transcribes video audio β’ Instagram Vision β AI analyzes carousel images with OCR β’ AI Summaries β Claude generates structured insights β’ Semantic Search β Find anything by meaning using vector embeddings β’ Auto-Labels β Content auto-organized by source (YouTube, Instagram, GitHub, etc.) β’ Bilingual β Full English and Turkish language support β’ Dark Mode β Beautiful obsidian dark interface SUPPORTED SOURCES: YouTube, Instagram, Twitter/X, Reddit, GitHub, Medium, Wikipedia, arXiv, Stack Overflow, Hacker News, and any web page. Your knowledge, always searchable, always yours.
Screenshots
Verdict
The clearest difference is update cadence: Aether at weekly against Atomic KB's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Atomic KB ships an update every 2 months, Aether weekly. The most recent releases landed on September 18, 2026 and May 16, 2026 respectively.
| Parameter | Atomic KB | Aether |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Weekly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 15.0 | 15.0 |
| Further details β not scored | ||
| Size | 6 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Foldspace Labs LLC | Critical Dynamics OU |
In-app purchases
Atomic KB
No in-app purchases
Aether
No in-app purchases





