BriefFeed vs Guyun
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BriefFeed
This app uses AI to provide concise summaries of articles, posts, and web content, highlighting key points first. It allows users to easily access original sources and save important items for later, syncing across Apple devices.
- AI-generated content summaries
- Key points highlighted first
- Direct links to original sources
- Save and organize summarized content
- Cross-device syncing via iCloud
- Safari browser extension
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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 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.
Guyun
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Guyun keeps your files in object storage you own: Alibaba Cloud OSS, Tencent Cloud COS, Qiniu, Upyun, Backblaze B2, Cloudflare R2, MinIO, or any S3-compatible service. No account system, no server of ours, no telemetry — files go straight from this device to your own bucket. The app provides no cloud space and takes no cut of your storage. ■ Why "your own storage" Most cloud drives keep your files on the vendor's servers, which decides the speed, the capacity and the price. Guyun is the other way round: the bucket, the keys and the bill are yours, and your provider bills storage and traffic at its published rates. Guyun never bills you for either. ■ What it does · Browse and manage: grid or list, sorted by name, date or size; whole-bucket search, not just the folder you are in; new folders, rename, copy, move · Upload and download: from Files or Photos, or a whole folder at once, through a queue you can pause and resume; downloads go to a folder or to Photos · iOS background transfers: files up to 200 MB go to the system as one request and finish even if you switch apps or lock the screen; larger files continue with the background time granted · Progress anywhere: a small pill shows how many transfers are running and how far along they are · Usage ledger: how much Guyun itself moved — today, this month and last month, by bucket and by device, with cellular counted separately on this device. Only this app's transfers, never your provider's bill · Storage size: measure a bucket to get its file count and total size; a large bucket can be finished over several taps, and the result stays on this device · Archive files are marked; the app asks before a restore (how long, billed by your provider, cannot be cancelled), and afterwards preview and download work as usual · Preview: zoom images, play video while it is still loading, open PDF and text · Trash: a delete moves the item to the bucket's own trash folder, where it can be restored or removed for good · Several devices: the same bucket on iPhone, iPad and Mac; hand a configuration over by scanning a code instead of typing keys · Make it yours: an icon per storage, a sidebar you can reorder, and storages you do not need hidden away (back in Settings → Storage service) · Locks: Face ID / Touch ID for the whole app or one storage; transfers keep running while locked, and turning a lock off always asks for authentication first ■ Privacy, in plain terms · No account and no server of ours: the app talks to the storage address you enter, and to nothing else · Access keys live in this device's Keychain, never uploaded to us and never synced through iCloud · Keys leave the device only when you deliberately hand a storage to another device: the handoff code contains them in plain text, so show it only to your own device and treat it like a password · No usage data collected; no third-party SDKs, no analytics, no ads · Face ID / Touch ID is handled by the system, and that data never leaves your device · Both locks are screen gates, not encryption: they keep out someone who picks up your unlocked device ■ Try it without any storage A local demo storage is built in: sample photos, a video and a PDF are generated on device. No account, no keys, no network — browse, preview, upload, rename, copy, move, delete and restore, all without a single credential. ■ What you need A bucket, and a key pair allowed to use only that bucket. Pick the service and place and the app fills in the endpoint and region; you enter the bucket name and the keys (Tencent COS also asks for the APPID ending its bucket names). Guides for every service are on our website, including an Alibaba Cloud template that creates the bucket, the RAM user and the keys at once. ■ Languages Simplified Chinese, Traditional Chinese and English (switch in Settings; applies next time you open the app). Support: contact@airdiode.com Privacy policy: https://www.godar.cn/Guyun-privacy-policy.html
Screenshots
Verdict
The clearest difference is update cadence: BriefFeed at daily against Guyun's weekly. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BriefFeed ships an update daily, Guyun weekly. The most recent releases landed on October 31, 2026 and October 26, 2026 respectively.
| Parameter | BriefFeed | Guyun |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Daily — better | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 21 MB | 4 MB |
| Age rating | 17+ | 4+ |
| Developer | 博 吴 | 晖 江 |
In-app purchases
BriefFeed
No in-app purchases
Guyun
No in-app purchases









