Albus vs Constella
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Albus
This voice assistant provides real-time conversational AI, allowing users to ask questions, get notes, and explore information through speech and images. It remembers past conversations for continuity and offers visual productivity features powered by multi-modal intelligence.
- Real-time speech assistant
- Conversational AI
- Image recognition and analysis
- Persistent conversation memory
- Visual productivity features
- Semantic AI technology
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Albus offers a real-time speech assistant with a variety of life-like voices. Do research, get notes, capture and ask about images. It will create a unique and personal assistant for you over time. Albus recognises conversations so you can continue to them anytime. It offers a visual productivity experiences based on best in class multi-modal intelligence models. You can subscribe Albus Pro to gain access to all features: Life-like voices, increased assistant time, and real-time knowledge support. We offer monthly and annual subscription options with flexible cancellation anytime. Albus is your ultimate companion for exploration, learning, and creativity with its semantic AI technology: * Ask Anything, Anytime: Engage in real-time conversations with our intelligent speech assistant. Ask questions, get answers, and expand your knowledge on any topic. * Capture and Explore: Snap a photo of anything you see and let Albus's visual and semantic intelligence provide insights, identify objects, and answer your questions. * Leave Notes, Continue Conversations: Albus remembers your conversations, so you can pick up right where you left off. Leave notes, ask follow-up questions, and keep your knowledge organized. Albus' semantic intelligence recognizes patterns and connections, enabling you to explore new ideas, generate creative content, and enhance your problem-solving skills. Download to unlock the power of AI in your daily life! Get access to full Albus product suite. Check out every feature on: https://albus.org/ Terms of use: https://albus.org/terms Privacy policy: https://albus.org/privacy
Constella
Capture thoughts, synthesize ideas, and automate workflows in one place. This AI-powered tool connects notes, emails, and tasks to surface insights and allows for instant semantic search. It adapts to various thinking styles, making it ideal for professionals and creatives.
- Instant thought capture with text and images
- AI synthesis across notes, emails, and apps
- Semantic instant search
- Smart automations and task delegation
- Sync across devices
- Integrates with Notion, Google Drive
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Losing thoughts suck but organizing is painful, so we made the fastest way to capture and recall them without Instant Thought Capture: Jot down ideas the moment they strike. Quick-capture notes, links, and images from anywhere on your phone. Never forget a fleeting thought again. Thanks to AI indexing, you don't have to fumble with files and folders when organizing them. AI-Powered Synthesis Constella connects your notes, emails, newsletters, and tasks to surface insights you would have missed. Your personal AI understands context and finds relationships between your thoughts automatically. Smart Instant Search Find anything in seconds with AI-powered semantic search. No need to remember exact words or which folder you saved something in — just describe what you are looking for. Built for Those with Lots of Thoughts Key Features - Quick thought capture with text and images - AI synthesis across notes, emails, and apps - Semantic instant search across all your content - Smart automations and task delegation - Redesigned dashboard for faster navigation - Sync across devices with the desktop and web app - Integrates with Notion, Google Drive, and more - 475M+ research papers searchable Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.constella.app/legal/privacy-policy
Screenshots
Verdict
The clearest difference is rating: Albus at 5.0 against Constella's 4.8. Albus also leads on review sentiment (100% vs 88%). Constella's advantage is ratings volume (8 vs 1). 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
Both are free to download. Albus sells 2 in-app purchases, starting at $20.00 per month and Constella sells 6 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.
Albus holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Constella has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Albus's written reviews are positive against 88% of Constella's.
Albus ships an update weekly, Constella every 10 days. The most recent releases landed on September 9, 2026 and August 24, 2026 respectively.
| Parameter | Albus | Constella |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.8 (8 ratings) |
| Positive reviews | 100.0% of reviews — better | 87.5% of reviews |
| Number of ratings | 1 | 8 — better |
| Update frequency | Weekly — better | Every 10 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.4 | 16.4 |
| Further details — not scored | ||
| Size | 96 MB | 86 MB |
| Age rating | 12+ | 4+ |
| Developer | Albus Technologies Limited | Nora Studios |
Customer experience
Albus
Constella
In-app purchases
Albus
- Albus Pro$20.001 Month
- Albus Pro$190.001 Year
Constella
- Base7 Days trial$7.991 Month
- Ultra7 Days trial$19.991 Month
- Base Yearly7 Days trial$71.991 Year
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- Ultra Yearly7 Days trial$179.991 Year
- Stella Call Credits - Small$2.99
- Stella Call Credits - Big$5.99









