1Lens vs BriefFeed
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
1Lens
This tool helps you practice and reflect on your thinking processes. Record decisions, analyze outcomes, and plan future actions using various mental models. Enhance self-awareness and improve decision-making through guided reflection and progress tracking.
- Practice built-in or custom mental models
- Record decisions, actions, wins, and misses
- Create 'If...then...' plans for future attempts
- Voice reflection with on-device transcription
- Review daily entries and reflection history
- Track practice streaks and notice your rhythm
- Edit, archive, and reactivate mental models
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1Lens is a metacognition practice and reflection tool. Choose a mental model you want to work on, record your decisions and actions in everyday situations, and look back on what changed. • Practice mental models: Start with built-in models such as First Principles, Win-Win Thinking, and Growth Mindset, or create your own. Keep up to three models active to stay focused. • Record wins and misses: Note what went well or where you fell short. Make a specific “If…then…” plan for your next attempt. • Reflect with voice: Record your thoughts and, when supported by the device, transcribe them with Apple’s system speech recognition. Recordings, transcripts, and practice entries stay on your device. • Review your progress: Browse recent daily entries and reflection history, and use your practice streak to notice your rhythm. • Make it yours: Edit or archive models, then reactivate them from the full list whenever you are ready. Optional reminders can help you build a routine. Take a moment to notice how you think, then choose what to do next. Microphone access is used to record voice reflections. Speech recognition access is used for on-device transcription. Recording starts only when you choose to begin.
BriefFeed
This app uses AI to provide concise summaries of articles, posts, and web content, highlighting key points first. It allows users to save summaries with source links and sync their library across Apple devices. An integrated Safari extension enables on-the-fly summarization while browsing.
- AI-powered article summarization
- Key points highlighted first
- Save summaries with source links
- Cross-device library sync (iCloud)
- Safari browser extension
- Searchable reading history
- Optional Notion integration
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See the key points, then decide what to read in depth. BriefFeed uses AI to summarize supported articles, posts, and web content, keeping source links close so you can return to the original. Explore all features, real examples, and the demo video: https://brieffeed.app Share a link to see an AI summary Share a link from another app or paste a URL into BriefFeed. For supported content, BriefFeed generates a summary after fetching or opening the page. Some pages need to load and have their text expanded in the reader first. See key points while browsing Safari Enable the included Safari extension on iPhone and iPad to see AI summaries beside supported posts, discussions, and pages. The extension summarizes supported content already loaded on the page, helping you choose what to read in depth. Keep what is worth returning to Save summaries with their source links and browse your saved items by author. Sync your library across iPhone, iPad, and Mac through your Apple iCloud account, without creating a separate BriefFeed account. Find what you read Search recent reading by words you remember, open the original source, or save a useful item from history. Revisit retained content by author, with portraits and biographies when available. History contains only supported content encountered by BriefFeed within the selected retention period. Continue from the browser extension Connect a compatible BriefFeed browser extension on your Mac to sync saved items and browsing history within your selected retention period while the Mac app is running. Synced items continue through your Apple iCloud account to iPhone, iPad, and Mac, so you can find a source from your computer when you need it on your phone. Supported content NetEase News articles are supported on recognized article pages, using the rendered title, byline, and visible article text. Hidden content, comments, and account data are excluded. On selected websites, the Safari extension supports social posts, discussions, articles, repositories, paper pages, podcast show notes, and available video text. Support depends on the site, page type, and accessible content. Video summaries use only the current video's available transcript, subtitles, timeline text, or chapters. Podcast summaries use show notes. BriefFeed does not directly analyze audio or video frames. Links that cannot be summarized can still be saved for later. Optional Notion sync Connect your own Notion integration to sync items you explicitly save in the Safari extension. The Notion token stays in that extension's local storage. Synced content goes directly from Safari to Notion, without passing through BriefFeed servers. Stay connected to the source Summary requests use the source text and limited source information needed for the summary. The extension does not send cookies or account sessions to BriefFeed. Original links remain available so you can check details and read in context.
Screenshots
Verdict
The clearest difference is review sentiment: BriefFeed at 100% against 1Lens's 0%. BriefFeed also leads on price (Free vs $0.99). On update cadence, ads, 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
BriefFeed is free to download; 1Lens costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly daily. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.
| Parameter | 1Lens | BriefFeed |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 1 — better |
| Update frequency | Daily | Daily |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 25 MB |
| Age rating | 4+ | 17+ |
| Developer | 均伟 朱 | 博 吴 |
Customer experience
1Lens
BriefFeed
In-app purchases
1Lens
No in-app purchases
BriefFeed
No in-app purchases








