Constella vs Lector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Lector
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Lector is a clean and minimal reading app designed for people who want to focus. Upload your PDFs and read without distractions. No feeds, no noise, no clutter. Features: • Clean and distraction-free reading experience • Support for PDF documents • Simple navigation based on the original document pages • Dark mode support • Offline access to your files Lector is built for readers who value simplicity and clarity. More features coming soon (AI, VoiceReader, and more) Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lector.thefndrs.com/privacy
Screenshots
Verdict
The clearest difference is ads: Constella at none against Lector's shown. Constella also leads on update cadence (every 10 days vs every 3 weeks) and iOS requirement (16.4 vs 26.1). On price, in-app purchases 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
Both are free to download. Constella sells 6 in-app purchases, starting at $7.99 per month and Lector sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
Constella ships an update every 10 days, Lector every 3 weeks. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.
| Parameter | Constella | Lector |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (10 ratings) — better | — |
| Positive reviews | 87.5% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 10 days — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 26.1 |
| Further details — not scored | ||
| Size | 89 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Nora Studios | Marlon Geovany Castro Mejia |
In-app purchases
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
Lector
- Lector Pro Access (Monthly)1 Month trial$5.991 Month
- Lectro Pro Access (Yearly)$59.991 Year
- Early Founder Access$99.99









