Comparison

Readbase vs Nibbl

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Readbase

Features
Read full description

Readbase is a calm, focused home for newsletters, without inbox noise. Read newsletters from Substack and other platforms in one place, built for reading, not email. Subscribe once using your Readbase inbox and keep newsletters completely separate from your personal and professional email. Everything arrives neatly in the app, ready to read. Start your day with clarity β€’ Daily Recap: every morning, Readbase creates a personalised AI summary of your unread newsletters - now surfaced directly inside your inbox, alongside your newsletters. β€’ Per-newsletter summaries: get the key takeaways from any individual newsletter without reading the full issue. Read anywhere β€’ Offline Mode: keep newsletters available on flights, trains, or anywhere without signal. Stay in control β€’ 1-Click Unsubscribe: instantly stop newsletters you don’t read anymore. β€’ Bookmarks: save issues you want to come back to. β€’ Reading Stats: see what you actually read and build better habits. Built for newsletters β€’ Works with newsletters from Substack, Beehiiv, Medium, ConvertKit, and any provider that sends emails. Privacy-first β€’ Your newsletters are yours. Readbase doesn’t sell your data, and content is only used to power features like summaries and offline reading. If your inbox feels noisy, Readbase is the clean alternative: just newsletters, in a space designed for reading. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Nibbl

Features
Read full description

Nibbl turns your favorite newsletters into a fun, swipeable card feed with AI summaries β€” so you spend less time scrolling and more time knowing. Whether you follow five newsletters or fifty, Nibbl keeps everything in one beautiful, organized feed. No noise, no clutter β€” just the reads that matter to you. SWIPE OR TAP β€” DON'T SCROLL Forget endless scrolling. Nibbl gives you a card-based feed: swipe right to save, left to skip β€” or use the Skip, Save and Undo buttons if you prefer tapping. Every session starts with a fresh stack and ends with confetti when you're all caught up, with a live "nibbled" progress counter. AI SUMMARIES IN ONE TAP Short on time? Tap Summarize on any article for the key takeaways in seconds. Choose your summary language, then rate it with a thumbs up or down β€” Nibbl learns what matters to you. Read smarter, not longer. TODAY'S HEADLINES, FROM AROUND THE WORLD The Today tab gathers the day's top stories and best headlines from trusted outlets across the globe β€” summarized in quick bullets, ranked by how widely each story is covered, and delivered in your language. Catch the live news ticker, browse the top-stories carousel, and follow any source straight from the article. READ IT LATER β€” SAVE ANY LINK Found something good anywhere on the web? Share it to Nibbl (or paste the link) and read it clean, distraction-free, and fully offline. One swipe also saves any article from your feed to your reading list. Sort by newest, oldest or A–Z by source, filter by feed, and read your entire library offline β€” anywhere, anytime. Your bookmarks and saves sync automatically across all your devices. DISCOVER NEWSLETTERS & BLOGS YOU'LL LOVE Browse a curated catalog across tech, design, business, culture, health, music, books, cars, DIY and more β€” with search to find sources instantly and picks suggested by the Nibbl community. Recommendations are shaped by your feeds and the newsletters you receive. Subscribe with one tap, paste any RSS or Atom URL, or import all your feeds at once with OPML. HIGHLIGHT WHAT RESONATES Select any text to save it as a highlight. Build a personal collection of your favorite ideas, quotes and insights across every newsletter you read. EXPORT & PRINT β€” YOUR READING, YOURS Own your reading. Export any article to Markdown for Obsidian, Notion, or your notes app, save it as a PDF, or send it straight to your printer β€” no subscription needed. NEVER MISS A FRESH READ Gentle, optional reminders bring you back when new articles arrive β€” plus a weekly recap of what you've read. No spam, fully in your control. SYNC ACROSS DEVICES Your feeds, saved articles, highlights and AI summaries stay perfectly in sync. Start on your iPhone, pick up on your iPad β€” with roomy layouts made for the big screen. DESIGNED DIFFERENT β€” AND FOR EVERYONE Bold colors, sharp edges, chunky typography: Nibbl doesn't look like every other reading app. It's also built to be accessible, with VoiceOver labels, Dynamic Type and Reduce Motion support. AVAILABLE IN 7 LANGUAGES Nibbl's interface speaks English, German, Spanish, French, Italian, Portuguese and Japanese β€” and AI summaries are generated in your language. Read what matters. Skip what doesn't. β€” Privacy Policy: https://www.nibbll.app/privacy Terms of Service: https://www.nibbll.app/terms This app uses Apple's standard EULA/Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Readbase4 screens
Nibbl4 screens

Verdict

The call

The clearest difference is device support: Nibbl at 3 against Readbase's 1. Nibbl also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Readbase sells 2 in-app purchases, starting at $4.99 per month and Nibbl sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Readbase ships an update fortnightly, Nibbl every 10 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard2 real differences Β· 4 level
Readbase versus Nibbl: the parameters behind the verdict, then further details
ParameterReadbaseNibbl
PriceFreeFree
Update frequencyFortnightlyEvery 10 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, iPod β€” better
Requires iOS18.015.0 β€” better
Further details β€” not scored
Size20 MB83 MB
Age rating17+4+
DeveloperLlingas LTDMd Walid Islam

In-app purchases

2 purchases

Readbase

Subscriptions2
  • Readbase Premium - Monthly7 Days trial$4.991 Month
  • Readbase Premium - Annual7 Days trial$39.991 Year
3 purchases

Nibbl

Subscriptions2
  • Nibbl pro monthly3 Days trial$1.991 Month
  • Nibbl pro yearly7 Days trial$14.991 Year
One-time1
  • Nibbl Pro - Lifetime$29.99

Questions

Is Readbase free?
Readbase is free to download, with in-app purchases available.
Is Nibbl free?
Nibbl is free to download, with in-app purchases available.
Do Readbase or Nibbl have ads?
Neither Readbase nor Nibbl shows ads.
Which is updated more often, Readbase or Nibbl?
Readbase ships an update fortnightly, and Nibbl every 10 days. Most recently, Readbase was updated on October 28, 2026 and Nibbl on October 25, 2026.

Other comparisons