Comparison

Sandbook vs Notebook Scanner

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

Head to head
About

Sandbook

This app converts text into natural-sounding speech using an on-device model. Read ePub, PDF, and TXT files, type or paste text, or even read webpages aloud. Export audio files for offline listening with complete privacy.

Highlights
  • On-device text-to-speech
  • Reads ePub, PDF, TXT files
  • Type or paste text
  • Read webpages aloud
  • Export audio files
  • Privacy protection
Features
Read full description

Sandbook reads books, documents and articles aloud in natural voices, entirely on your iPhone or iPad. Nothing you read is uploaded, and there is no account, no subscription and no ads. NATURAL VOICES, OFFLINE - 41 voices in American and British English, Spanish, French, Italian, Brazilian Portuguese and Hindi - A book in Spanish, French, Italian, Portuguese or Hindi opens with a voice in its language - Powered by the open-source Kokoro model, running locally; no internet connection needed - Follow along as each spoken word is highlighted - Speed from 0.5x to 2.5x; each book remembers its voice and speed READ ALMOST ANYTHING - Import EPUB, PDF, Word (.docx), TXT, RTF, Markdown and HTML files - Add a web page by pasting a link, or share it from Safari - Scan printed pages with the camera, or pick a photo, and listen - Send files or selected text from any app with the share sheet, or type and paste your own - Open a document straight from the Files app with Open With, or set Sandbook as its default app LISTEN THE WAY YOU READ - Opens at the paragraph where you stopped - Keep listening when you leave the book, with a mini player at the bottom of the screen - Bookmarks, and search inside a book - Sleep timer: stop after a set time or at the end of the chapter - Passages you've already heard play back instantly - In a PDF, the sentence being read is highlighted on the page; tap any sentence to read from there - Reading options: light, sepia and dark themes, fonts, text size and line spacing - Appearance: light, dark or matching your system - See each book's length, listening time and the time left in the chapter - Prepare a chapter's audio ahead of time, then keep listening with the screen locked; prepared chapters replay instantly - Continue Reading with Siri or the Shortcuts app - Export any text as an M4A audio file ACCESSIBILITY - VoiceOver, Voice Control, Switch Control, larger text and contrast improvements - The app is available in English, Spanish, French, Italian, Portuguese (Brazil) and Hindi PRIVATE BY DESIGN Your books, text and voices stay on your device. Sandbook never sends what you read to a server. GOOD TO KNOW - Voices require iPhone 12 or later, or an iPad with an A14 or M1 chip or later. Sandbook also needs iOS 18.2 or later. - Real-time reading pauses when the screen locks. To listen with the screen off, prepare the chapter first. Questions or ideas: support@sandbook.app

About

Notebook Scanner

Features
Read full description

Transform your handwritten notes into searchable, organised digital text with the power of AI. Never lose track of your ideas again. Notebook Scanner uses advanced AI technology to instantly convert your handwritten notes into clear, searchable text—whether you're capturing meeting notes, study materials, journal entries, or creative brainstorming sessions. KEY FEATURES • Instant AI Scanning — Point your camera at any handwritten page and watch it transform into editable digital text in seconds • Powerful OCR Technology — Our advanced optical character recognition accurately captures your handwriting, even cursive and messy notes • Smart Organisation — Create digital notebooks to keep all your scanned notes organised by subject, project, or date • Searchable Library — Find any note instantly with full-text search across all your scanned documents • Multiple Export Options — Share your notes as PDF, text files, or export directly to your favourite apps • Works Offline — Scan and organise your notes anywhere, no internet connection required PERFECT FOR • Students — Digitise lecture notes, textbook annotations, and study materials for easier revision • Professionals — Capture meeting notes, whiteboard sessions, and brainstorming ideas on the go • Journalers — Preserve your handwritten journal entries in a searchable digital archive • Researchers — Organise handwritten research notes and citations efficiently WHY NOTEBOOK SCANNER? Stop losing track of brilliant ideas scribbled on paper. Notebook Scanner bridges the gap between analog writing and digital organisation, giving you the best of both worlds. Download now and transform how you capture and organise your handwritten notes!

Screenshots

Sandbook4 screens
Notebook Scanner4 screens

Verdict

The call

The clearest difference is in-app purchases: Sandbook at none against Notebook Scanner's 2. Sandbook also leads on iOS requirement (18.2 vs 26.0). On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Notebook Scanner sells 2 in-app purchases, starting at $2.99 per month. Sandbook asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 8 level
Sandbook versus Notebook Scanner: the parameters behind the verdict, then further details
ParameterSandbookNotebook Scanner
PriceFreeFree
Rating4.6 (123 ratings) — better—
Positive reviews77.8% of reviews—
Number of ratings123 — better—
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.2 — better26.0
Further details — not scored
Size271 MB2 MB
Age rating4+4+
DeveloperSmashMelon LLCMATTHEW EARL ALVARO

In-app purchases

None

Sandbook

No in-app purchases

2 purchases

Notebook Scanner

Subscriptions2
  • Notebook Scanner Pro$2.991 Month
  • Notebook Scanner Pro (Annual)$29.991 Year

Questions

Is Sandbook free?
Sandbook is free to download, with no in-app purchases.
Is Notebook Scanner free?
Notebook Scanner is free to download, with in-app purchases available.
Do Sandbook or Notebook Scanner have ads?
Neither Sandbook nor Notebook Scanner shows ads.
Which is updated more often, Sandbook or Notebook Scanner?
Sandbook ships an update weekly, and Notebook Scanner weekly. Most recently, Sandbook was updated on October 24, 2026 and Notebook Scanner on October 14, 2026.

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