Comparison

SandyTimer vs Notepad Calculator

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

Head to head
About

SandyTimer

Features
Read full description

【シンプルで確実に使えるタイマー&リマインダー】 SandyTimerは、チャットのようなUIで直感的に使えるタイマーアプリです。 日常のあらゆるシーンで、時間管理をシンプルにします。 ◆ 特徴 ・チャット風UIで予定がひと目でわかる ・クイック設定と時刻指定の両対応 ・バックグラウンドでも確実に通知 ・シンプルで迷わない操作性 ◆ 主な機能 ・クイックタイマー(1〜30分) ・時刻指定リマインダー ・カスタムメッセージ(絵文字対応) ・通知音 / バイブ設定 ・通知履歴の確認 ・日本語 / 英語対応 ◆ 使用シーン ・料理や家事のタイマー ・薬の飲み忘れ防止 ・勉強や作業の時間管理 ・仮眠や休憩 ・会議や予定のリマインド SandyTimerで、毎日の時間管理をもっとシンプルに。

About

Notepad Calculator

Features
Read full description

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 — 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 → 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 (万 / 亿) and spelled-out numbers (million, billion) Make it yours Definition Sheet — 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 — pop open an instant calculator from the status bar without leaving your work iCloud sync — your notes and calculations follow you to iPhone and iPad Native Mac storage, autosave, and a clean three-pane layout (sidebar · editor · 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 — without the spreadsheet.

Screenshots

SandyTimer3 screens
Notepad Calculator3 screens

Verdict

The call

The clearest difference is price: SandyTimer at Free against Notepad Calculator's $2.99. Notepad Calculator's advantage is device support (3 vs 1) and iOS requirement (17.0 vs 26.2). On ads and in-app purchases 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

SandyTimer is free to download; Notepad Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 3 level
SandyTimer versus Notepad Calculator: the parameters behind the verdict, then further details
ParameterSandyTimerNotepad Calculator
PriceFree — better$2.99
Update frequency—Fortnightly
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, Mac — better
Requires iOS26.217.0 — better
Further details — not scored
Size1 MB4 MB
Age rating4+4+
DeveloperHiroyuki Akaji方成 印

In-app purchases

None

SandyTimer

No in-app purchases

None

Notepad Calculator

No in-app purchases

Questions

Is SandyTimer free?
SandyTimer is free to download, with no in-app purchases.
Is Notepad Calculator free?
Notepad Calculator costs $2.99, with no in-app purchases.
Do SandyTimer or Notepad Calculator have ads?
Neither SandyTimer nor Notepad Calculator shows ads.

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