Flux vs SereneReader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flux
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Flux: read the news you care about, without the noise, in a fast and private app. READER MODE Articles open as clean text. Adjustable font, size and theme (day, night, sepia). The original web page is always one tap away. YOUR SOURCES A catalog of over 300 sources: English and international press, tech, science, business, culture, sport. You can also add any website from its URL, import an OPML file, and follow YouTube channels or newsletters. "FOR YOU" RANKING A personalized ranking, computed right on your iPhone. OFFLINE Save an article to read it again without a connection. When you're offline, Flux automatically opens the saved copy if there is one. ALWAYS UP TO DATE Feeds refresh on their own, at launch and in the background. A badge flags new articles without jumping the list while you're reading. SEARCH Find any article in your feed, your favorites or your history. INTEGRATIONS Send to Obsidian, Readwise and Pocket. Copy as Markdown. Save from Safari with the share extension. PRIVACY No account, no ads, no tracking. Your data stays on your device.
SereneReader
A minimalist RSS reader designed for focused reading without distractions. Syncs across all your devices and offers offline access to articles. Organize your feeds and discover new content with ease.
- Offline article reading
- Cross-device sync
- Minimalist interface
- Customizable reading view
- Feed organization
- Discover new feeds
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Read without the noise. SereneReader is a calm, native RSS reader for people who want to read — not manage notifications. No ads, no algorithms, no AI summaries you didn't ask for. Just your feeds, in a quiet interface built around the text. WORKS EVERYWHERE, IN SYNC Native apps for iPhone, iPad, Mac, and Apple Watch, plus the web at serenereader.com. Star an article on your phone and it's already starred on your Mac — reading state, feeds, and folders sync across every device in real time. CALM BY DESIGN The interface feels like a quiet room. Articles open in a clean reading view, and a focused mode strips everything away except the words. Adjust font size, line height, and content width to taste. Hand-tuned themes — including the easy-on-the-eyes Jade Night — make late-night reading comfortable. READS WELL OFFLINE Articles are cached on device. Read on the train, star and mark things as you go, and every change syncs when you're back online. YOUR READING, YOUR RULES Organize feeds into folders, search everything, and browse a curated Discover catalog to find new feeds when you want them. Import and export your subscriptions with OPML. Nothing is pushed on you: no streaks, no badges, no "we noticed you haven't opened the app." Full keyboard navigation on Mac and iPad; swipe actions on iPhone. FREE TO START Free to download and read. An optional Pro upgrade unlocks higher feed limits, every theme, and API access — no credit card to get started, no trial that quietly locks you out. Sign in takes seconds: a code by email, or your Google, GitHub, or Apple account. No passwords to remember. Terms of Use: https://serenereader.com/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Flux at none against SereneReader's 1. SereneReader's advantage is update cadence (every 4 days vs every 4 weeks) and device support (4 vs 1). On price, ads and iOS requirement 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. SereneReader sells 1 in-app purchase, starting at $6.99 per month. Flux asks for nothing beyond the download.
Flux ships an update every 4 weeks, SereneReader every 4 days. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.
| Parameter | Flux | SereneReader |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 26.0 | 26.0 |
| Further details — not scored | ||
| Size | 13 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Ubbik | JonesLabs LLC |
In-app purchases
Flux
No in-app purchases
SereneReader
- Pro$6.991 Month









