Feedibus vs Flat RSS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Feedibus
This newsreader app aggregates content from RSS, Atom, and JSON feeds into a beautifully organized interface. It uses on-device AI to summarize articles, deduplicate content, and learn user interests for a personalized reading experience.
- AI-powered article summaries
- Content deduplication
- Personalized interest learning
- Cross-device iCloud sync
- Customizable reading view
- Background updates
- OPML import/export
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Read News & Articles Feedibus is a newsreader app. It supports Atom, RSS, and JSON feeds. All techno-gibberish to you? Don’t worry. Many news websites and blogs offer this service for free so that you can read all your loved and trusted sources in a beautiful interface, organized automagically. Key Features, Making Feedibus Unique: - Magic Content: Enjoy full articles in a beautiful reading experience, even for feeds with just summaries. - Magic Deduplication: Streamline your timeline, grouping duplicates and similar content. - Magic Interests: Discover more, automagically learning your interests. - Magic Summaries: Automatically summarizes articles and displays them in a beautiful liquid glass card. All on-device powered by Apple Intelligence. What makes Feedibus so magical? We could tell you that it uses machine learning and other state-of-the-art computational methods to offer you this awesome experience — but that wouldn’t sound so cool, would it? What else? - iPad/iPhone Support: Read on all your devices. - iCloud Sync: Keeps your devices in sync, including all machine learning data. - Notifications: Define trigger phrases to retrieve local notifications during background refreshes. - Widget Support: Add your favorite news source right to your home screen. - Customizable Reading View: Pick your favorite font, size, and appearance. - Background Updates: Keeping your content fresh, effortlessly. - OPML-Import & Export - Bookmarking: Save articles for later. - Switch between Reading Experiences: Decide for yourself how to read articles, including Embedded Safari Reader Mode. - Favorite Feed Groups: Organize your feeds thematically & focus on what matters in the moment. - Sharing with Friends & Social Networks - Dark Mode / Light Mode … and much more. Design Philosophy We believe that reading your favorite news & articles should be fun, engaging, and informative. Some newsreaders seem to make this a chore, treating it like your email inbox. Feedibus presents all content in a chronological timeline. It highlights what it thinks is interesting and groups duplicate content for you just scroll through, discover and enjoy what you like. We want to go the extra mile for you — for instance, we even analyze the images within an article to detect faces and interesting content so that we can crop them to minimize required space while maintaining essential parts of the image. All powered by the amazing chips in your device! Privacy No sign-up required. All machine learning and processing happens locally on your device. We don’t know what you read, and we don’t want to. Please review our privacy policy for more details. Pay once, own forever Since 2.0 Feedibus requires a one-off payment if you download it from the app store. All functionality included. Only for customers of previous versions we maintain legacy in-app purchase options. — * The Fine Print Magic Content works for many websites; Feedibus supports its machine learning features for most languages, even if you subscribe to feeds of different languages simultaneously. Feedibus’ user interface is currently available in English & German, but more localization is on our to-do list. Magic Summaries only works on devices that have Apple Intelligence enabled and only for supported languages.
Flat RSS
Consolidate all your reading, watching, and listening into one calm, chronological feed. Save articles, videos, and podcasts from various sources, with offline access and cross-device sync. Enjoy a private, ad-free experience.
- Unified feed for RSS, podcasts, videos, social media
- Save articles, videos, and links to Stash
- Offline access for saved content
- Cross-device iCloud sync
- Ad-free and privacy-focused experience
- Customizable feed filtering
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Flat is one calm place for everything you read, watch, and listen to. Flat brings RSS, podcasts, videos, social feeds, and saved links together in one quiet place. No unread counts. No pressure. No algorithmic ranking. FOLLOW YOUR FAVORITE SOURCES • RSS, Atom, JSON feeds, podcasts, YouTube, Reddit, Mastodon, Bluesky, and more • Paste a URL or keyword and Flat finds the right source • Browse a clean chronological timeline • Filter by source, focus or hide feeds, and filter out unwanted keywords SAVE ANYTHING • Save articles, videos, podcasts, and links to your Stash • Save links from any app, browser, or Flat browser extension • Auto-stash items from feeds you never want to miss • Keep saved items until you are ready to come back LISTEN AND WATCH • Play podcasts and videos with playback progress synced across devices • Build your own audio and video queue • Use chapters and a sleep timer AVAILABLE EVERYWHERE • iPhone, iPad, and Mac • Automatic iCloud sync across devices • Offline access for saved articles, audio, and video podcasts PRIVACY FIRST • No ads • No tracking • No account required • Your reading data is not used for advertising FLAT PRO Start free with Stash, saved links from other apps, and up to 30 feeds. Upgrade to Flat Pro for unlimited feeds, so new articles, podcasts, and videos from all your favorite sources appear automatically in your timeline. A free trial is available. Just your content, at your pace. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://justasimple.app/privacy
Screenshots
Verdict
The clearest difference is review sentiment: Flat RSS at 100% against Feedibus's 39%. Flat RSS also leads on price (Free vs $3.99) and update cadence (every 10 days vs every 5 weeks). Feedibus's advantage is chart position (#64 vs unranked). On 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
Flat RSS is free to download; Feedibus costs $3.99 up front. Feedibus sells 2 in-app purchases, starting at $0.99 per month and Flat RSS sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Feedibus ships an update every 5 weeks, Flat RSS every 10 days. The most recent releases landed on September 27, 2026 and September 28, 2026 respectively.
| Parameter | Feedibus | Flat RSS |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 3.7 (12 ratings) — better | — |
| Positive reviews | 39.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 12 — better | — |
| Update frequency | Every 5 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Paid | Freemium — better |
| Best chart rank | #64 — better | — |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 26.0 | 18.6 — better |
| Further details — not scored | ||
| Size | 22 MB | 19 MB |
| Age rating | 17+ | 17+ |
| Developer | Nicolas Neubauer | Rene Fischer |
Customer experience
Feedibus
Flat RSS
In-app purchases
Feedibus
- Unlock Feedibus7 Days trial$0.991 Month
- Unlock Feedibus One-Time Fee$3.99
Flat RSS
- Flat Pro Monthly7 Days trial$3.991 Month
- Flat Pro Yearly7 Days trial$19.991 Year
- Flat Pro Lifetime$44.99









