Notepad Calculator vs Galleyhear
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Notepad Calculator
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Notepad Calculator is a smart calculator disguised as a notepad. Instead of juggling a calculator app and a notes app, just write what you're thinking β every line is calculated instantly, right next to your words. Write math the way you think Type expressions in plain language and get answers on the same line: 500 + 200 * 3 β solved as you type, no equals button needed 10 km in miles, 5 feet 6 inches + 8 in today + 3 weeks, Jan 1 2025 to Mar 1 2025 tax = 15% then reuse price + tax anywhere below 8%, VAT, tip, subtotals and totals with #tag aggregation Every answer becomes a variable you can reference later, so multi-step calculations stay readable. Powerful, all offline A fast local engine handles a huge range of math with no internet, accounts, or AI required: Functions: sqrt, sin, cos, tan, log, ln, exp, abs, round, max, min, pow, and more Constants: pi, tau, phi, e Units & conversions: length, weight, volume, time, speed, temperature, electrical, and custom units Currency conversion with offline-cached exchange rates and a live "Update Rates" refresh Statistics, percentages, bases & bitwise (hex/binary/octal), trig in degrees or radians Chinese large-number support (δΈ / δΊΏ) and spelled-out numbers (million, billion) Make it yours Definition Sheet β define global variables, your own units (1 box = 12 items), and custom functions (f(x) = x * 2) that apply to every document Organize work into folders, pin, archive, and search across all notes Headers (# Title), dividers (---), and tag totals keep long sheets tidy Tint the results column, align answers, and adjust line spacing to taste Export any sheet to Markdown or CSV Built for Mac Menubar Quick Calc β pop open an instant calculator from the status bar without leaving your work iCloud sync β your notes and calculations follow you to iPhone and iPad Native Mac storage, autosave, and a clean three-pane layout (sidebar Β· editor Β· live results) Smart autocomplete for units, currencies, functions, and variables 10 interface languages with live switching Whether you're estimating a project budget, converting recipes, planning a trip, or just splitting a bill, Notepad Calculator turns your notes into a living spreadsheet β without the spreadsheet.
Galleyhear
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Galleyhear is an offline manuscript proofing workstation built around a simple editorial truth: your ears catch what your eyes learn to skip. Import a manuscript, report, galley, or scanned draft. Galleyhear reads it aloud with word-level tracking while you mark the exact moments that sound wrong. When the pass is over, review the issue log, inspect conservative listening signals, resolve edits, and export a plain-text proofing report for your next revision. PROOF BY EAR β’ Mark an issue at the current spoken word without stopping the pass β’ Classify missing or repeated words, cadence, pronunciation, numbers or facts, clarity, and other concerns β’ Add an editorial note or save the passage and category on their own β’ Reopen or resolve issues as the manuscript changes β’ Jump from any issue or listening signal directly back to its source passage A REPORT YOU CAN USE β’ Word, sentence, paragraph, and estimated proof-listen counts β’ Average sentence length and number-heavy passage awareness β’ Explainable flags for unusually long sentences and adjacent repeated words β’ Repeated three-word phrase review, ranked by frequency β’ Exportable report combining your issue log with the listening signals Signals are prompts, not corrections. Galleyhear does not claim to judge grammar, meaning, style, or factual accuracy. It shows the passage and the reason it was surfaced; the writer remains the editor. IMPORT THE WORK YOU ACTUALLY EDIT β’ PDF, including scanned PDFs with on-device text recognition β’ DRM-free EPUB β’ Word documents (.docx) β’ Plain text and Markdown β’ Camera scans of printed pages BUILT FOR A COMPLETE LISTENING PASS β’ Word-by-word highlighting in original PDF page view or clean reflow β’ Repeating header, footer, and page-number detection with manual override β’ Speech speed from 0.5x to 3x β’ Custom pronunciation dictionary for names, acronyms, and technical terms β’ Bookmarks and anchored notes alongside proofing issues β’ Sleep timer and chapter navigation β’ Background audio with Lock Screen and Control Center transport PRIVATE BY ARCHITECTURE Your manuscript is not a prompt, an upload, or an analytics event. Import, OCR, analysis, storage, and speech happen on your device. Galleyhear has no account, advertising, analytics, tracking, or network service. ACCESSIBILITY-FIRST Galleyhear supports VoiceOver, Voice Control, Switch Control, Dynamic Type, Reduce Motion, high contrast, focus mode, adjustable line and letter spacing, and the included OpenDyslexic typeface. Galleyhear opens DRM-free files. Copy-protected books from Kindle or Apple Books cannot be imported.
Screenshots
Verdict
The clearest difference is price: Notepad Calculator at $2.99 against Galleyhear's $9.99. Notepad Calculator also leads on update cadence (fortnightly vs every 5 weeks). On ads, in-app purchases, device support and iOS requirement 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
Notepad Calculator costs $2.99 and Galleyhear $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Notepad Calculator ships an update fortnightly, Galleyhear every 5 weeks. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.
| Parameter | Notepad Calculator | Galleyhear |
|---|---|---|
| Price | $2.99 β better | $9.99 |
| Update frequency | Fortnightly β better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Mac β better | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details β not scored | ||
| Size | 4 MB | 6 MB |
| Age rating | 4+ | +4 |
| Developer | ζΉζ ε° | Robert Corbin |
In-app purchases
Notepad Calculator
No in-app purchases
Galleyhear
No in-app purchases
Questions
Is Notepad Calculator free?
Is Galleyhear free?
Do Notepad Calculator or Galleyhear have ads?
Which is updated more often, Notepad Calculator or Galleyhear?
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