Comparison

Sensefold vs Readerr

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

Head to head
About

Sensefold

This app acts as an AI-powered memory assistant, allowing you to save and organize various types of content like links, articles, and notes. It automatically summarizes and tags your saved items, making them easily searchable. Your content is private and can be exported in clean Markdown format.

Highlights
  • Save links, articles, videos, tweets, PDFs, images, and notes
  • Automatic summarization of saved content
  • Smart semantic tagging
  • Search across all saved items
  • Export content as Markdown
  • AI summarization and transcription
Read full description

Sensefold is your AI memory. Save anything — links, articles, YouTube videos, tweets, PDFs, images, or your own notes — and Sensefold turns it into clean, summarized, tagged context you can search in seconds. The more you capture, the more useful your searchable library becomes. SAVE ANYTHING, IN ONE TAP • Share to Sensefold from any app — no folders to pick • Links, articles, videos, tweets, PDFs, images, and notes • A rich-text editor for your own notes, saved as portable Markdown AI THAT DOES THE FILING FOR YOU • Longer saves are summarized automatically; short ones stay as they are • AI tags from a shared topic list, kept apart from your own tags — remove any that don't fit • Reads PDFs, transcribes videos, understands images FIND IT AGAIN, FAST • Search across everything you save • Browse the library by your own tags or by AI tags • Open the original source from any saved item • Find saved items from iOS Spotlight COME BACK TO WHAT YOU SAVED • Daily review: a few things you saved over a month ago come back each day — open one, write a line, move on • Related items, with a short reason, on every saved page • Your own notes on anything you save • Home Screen and Lock Screen widgets for quick capture and today's review • See how much you've saved and written on the You tab YOUR CONTEXT, YOURS TO USE • Copy saved pages as clean Markdown, or export your whole library from the web app • Paste it into Obsidian, Notion, or the AI tool you already use • Portable by design: your content is never locked in PRIVATE, AND IN YOUR CONTROL • AI is opt-in — turn it on or off anytime • Delete any item, or your whole account and data, whenever you want • Encrypted in transit, and never used to train AI models • Backed up in the cloud — switch phones and your library comes with you Loved Pocket or Instapaper? Sensefold is the save-for-later that actually remembers for you. Stop bookmarking things you'll never find again. Save it to Sensefold, and find it when you need it. PLANS & CREDITS Saving is free. AI runs on credits: your plan includes a monthly credit allowance for summaries, transcription, and search indexing. • Sensefold Starter — 7,000 credits/month: $16/month or $159.99/year • Sensefold Pro — 20,000 credits/month: $36/month or $399/year • New subscriptions include a 14-day free trial with 800 credits • Monthly credits reset each period and do not roll over • One-time 5,000 credit pack ($16) — never expires, no subscription needed Subscriptions renew automatically until cancelled. Manage or cancel in App Store settings at any time. Terms of Service: https://sensefold.app/terms Privacy Policy: https://sensefold.app/privacy

About

Readerr

This app helps you read faster and understand more by displaying text one word at a time. It uses a unique highlighting technique to improve comprehension and allows you to import content from various sources. Progress is saved automatically, letting you pick up where you left off.

Highlights
  • RSVP reading with ORP highlighting
  • Adjustable reading speed (100-800 WPM)
  • Automatic sentence pausing
  • Import PDFs, EPUBs, web links, and pasted text
  • Smart chapter detection and progress tracking
  • Customizable themes and fonts
  • Local document storage
Features
Read full description

Read faster. Understand more. Finish what you start. Readerr uses RSVP (Rapid Serial Visual Presentation) to show your text one word at a time, eliminating the eye movement that slows down traditional reading. Combined with ORP (Optimal Recognition Point) highlighting — which marks the exact letter your eye naturally focuses on — Readerr helps you read 2-3x faster without losing comprehension. HOW IT WORKS 1. Import your content — PDF, EPUB, a web link, or paste any text 2. Tap to start — words flow one at a time at your chosen speed 3. Adjust as you go — speed up or slow down anytime 4. Pick up where you left off — your progress is saved automatically, chapter by chapter KEY FEATURES - RSVP reading with ORP focal-point highlighting - Adjustable speed from 100 to 800 WPM - Automatic sentence pausing for better comprehension - Long-press boost for a quick speed burst - Smart chapter detection for books and PDFs, with per-chapter progress and time estimates - Explorer view — see the surrounding paragraph for context without losing your place - Three themes (Light, Dark, Warm) and a choice of fonts - Customizable haptic feedback - Your screen stays on while you read IMPORT FROM ANYWHERE - PDF documents - EPUB ebooks, organized automatically by chapter - Web articles — just paste a link - Any text you copy and paste YOUR LIBRARY, ON YOUR DEVICE All your documents, reading progress, and settings are stored locally on your device. Pick up any book exactly where you left off. FREE & UNLIMITED Readerr is free to use with up to 5 documents in your library. Upgrade to Unlimited ($2.99/month) for unlimited documents, every font and theme, and an ad-free experience. Start reading faster today. By subscribing, you agree to our Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Sensefold4 screens
Readerr4 screens

Verdict

The call

The clearest difference is rating: Sensefold at 5.0 against Readerr's 1.0. Sensefold also leads on ads (none vs shown). Readerr's advantage is update cadence (every 3 days vs every 8 days). On price, ratings volume, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sensefold sells 7 in-app purchases, starting at $7.99 per month and Readerr sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Sensefold holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Sensefold ships an update every 8 days, Readerr every 3 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Sensefold versus Readerr: the parameters behind the verdict, then further details
ParameterSensefoldReaderr
PriceFreeFree
Rating5.0 (1 ratings) — better1.0 (1 ratings)
Positive reviews—0.0% of reviews
Number of ratings11
Update frequencyEvery 8 daysEvery 3 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.018.0
Further details — not scored
Size25 MB8 MB
Age rating4+4+
DeveloperRaptune LimitedKirils Jegorovs

Customer experience

Sensefold

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Readerr

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

7 purchases

Sensefold

Subscriptions4
  • Personal Monthly$7.991 Month
  • Pro Monthly$22.991 Month
  • Personal Annual$69.991 Year
Show 1 more
  • Pro Annual$229.991 Year
One-time3
  • 500 Credits$2.99
  • 2000 Credits$9.99
  • 6000 Credits$27.99
2 purchases

Readerr

Subscriptions2
  • Unlimited$2.991 Month
  • Readerr Unlimited Yearly7 Days trial$17.991 Year

Questions

Is Sensefold free?
Sensefold is free to download, with in-app purchases available.
Is Readerr free?
Readerr is free to download, with in-app purchases available.
Which has better reviews, Sensefold or Readerr?
Sensefold is rated higher. Sensefold averages 5.0 out of 5 from 1 ratings, while Readerr averages 1.0 from 1 ratings.
Do Sensefold or Readerr have ads?
Readerr shows ads; Sensefold does not.
Which is updated more often, Sensefold or Readerr?
Sensefold ships an update every 8 days, and Readerr every 3 days. Most recently, Sensefold was updated on October 31, 2026 and Readerr on November 5, 2026.

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