# LogicNote : Notepad Calculator
> Type naturally, calculate instantly. Free offline notepad calculator for Android
Canonical page: [https://chrome-stats.com/d/app.pixanddev.calcbook](https://chrome-stats.com/d/app.pixanddev.calcbook)
## Overview
- **ID:** `app.pixanddev.calcbook`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Pix and Dev
- **Category:** PRODUCTIVITY
- **Downloads:** 2,448
- **Version:** 1.6.0
- **Last updated:** 2026-09-13
- **First published:** 2026-04-16
- **Publisher country:** IN
- **Size:** 27 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=app.pixanddev.calcbook)
- **Website:** [https://www.pixanddev.com/](https://www.pixanddev.com/)
- **Privacy policy:** [https://www.termsfeed.com/live/3277f4fb-b4a2-4b12-a735-7b62a8b50b17](https://www.termsfeed.com/live/3277f4fb-b4a2-4b12-a735-7b62a8b50b17)
## Description
LogicNote is a free natural language calculator notepad for Android.
Instead of tapping buttons, just type — and results appear instantly
on every line.
It works like a smart notepad that understands math.
─────────────────────────────
HOW IT WORKS
─────────────────────────────
Just type naturally:
40 hours at $35/hour → $1,400.00
flight $340 + hotel $120 x3 → $700.00
$5000 + 18% tax → $5,900.00
100 km in miles → 62.14 miles
Jan 1 + 90 days → Apr 1, 2025
Words are ignored. Numbers, units, and operators are
calculated automatically.
─────────────────────────────
KEY FEATURES
─────────────────────────────
✦ NATURAL LANGUAGE MATH
Type like you think. No buttons, no formulas.
"rent 1200 utilities 150 food 400" → 1,750
✦ PERCENTAGE CALCULATOR
• $200 + 15% → $230
• 30% of 950 → 285
• 45 out of 60 → 75%
• 900 is what % of 1200 → 75%
✦ CURRENCY CALCULATOR
Supports $, €, £, ₹, ¥ and all ISO currency codes.
Built-in exchange rates. Works fully offline.
• split $120 three ways → $40
• 1500 INR in USD → ~$18
✦ UNIT CONVERTER
Length, weight, volume, temperature, speed, area, data, energy.
• 5 ft 11 in cm → 180.34 cm
• 30°C in °F → 86°F
• 70 mph × 3 hours → 210 miles
✦ DATE & TIME CALCULATOR
• days until Dec 25 → days remaining
• today - 2 weeks → exact date
• 9:00 AM + 90 min → 10:30 AM
✦ VARIABLES
Define once, reuse across lines.
rate = $35
40 hours × rate → $1,400
✦ RUNNING TOTAL
A live Total bar shows the sum of all results.
Type "total" anywhere to reference it.
✦ EXPORT & SHARE
Copy, share as text, or export as a clean image.
─────────────────────────────
WHY LOGICNOTE
─────────────────────────────
✓ 100% offline — no internet required, ever
✓ No account, no login, no tracking
✓ Auto-saves every second
✓ Clean notepad interface — reads like plain text
✓ Free to download and use
─────────────────────────────
WHO IS IT FOR
─────────────────────────────
★ Freelancers calculating invoices and hourly rates
★ Students doing unit conversions and math problems
★ Travelers converting currencies and distances
★ Anyone who does quick math inside a notes app
★ Professionals tracking expenses and budgets
─────────────────────────────
PRO UPGRADE (optional, one-time)
─────────────────────────────
Upgrade to LogicNote Pro for $2.99 (one-time, no subscription):
• Remove all ads
• Unlimited documents
• Syntax color themes
• Premium editor fonts
• Font size control
• Watermark-free image export
─────────────────────────────
COMPARE
─────────────────────────────
Regular calculator: buttons only, no context
Spreadsheet app: complex, overkill for quick math
Notes app: no calculations
LogicNote: natural language + math + units + dates — all in one
─────────────────────────────
LogicNote is the notepad calculator app Android has been missing.
Free. Offline. No account needed. Download and try it in 30 seconds.
## Rankings
- #895,352 — Overall
## Permissions and access
### Permissions
- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `app.pixanddev.calcbook.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.android.vending.BILLING`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
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Source: [Chrome-Stats](https://chrome-stats.com/d/app.pixanddev.calcbook)