CalcBook: IOE Calculator

Name: CalcBook: IOE Calculator
Author: Crystal Softonic

LiveCrystal Softonic3 apps · 400 installsToolsFree · contains adscom.calcbook.smartcalculator

Smart & fast scientific calculator with clean design and smooth experience.

Alert me ★ Watch Open in Play ↗

Total installs: 96
Installs / day: 0
Rating: —★
Released: 17 May 2026
Last update: 29 Jun 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

7 in 3 groups

2 Sensitive1 Notable4 Routine

What this app can do with your phone

Use your camera to take photos and record videos
Record sound using your phone's microphone

CameraSensitive1

Access to your camera to take photos and record video

Use your camera to take photos and record videostake pictures and videos · CAMERA

MicrophoneSensitive1

Access to your phone's microphone to record sound

Record sound using your phone's microphonerecord audio · RECORD_AUDIO

OtherNotable5

Access to miscellaneous device features that don't fit other categories

Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
Read Google service settings stored on your deviceread Google service configuration · com.google.android.providers.gsf.permission.READ_GSERVICES

Read more · all 7 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Download

Full description

CalcBook: Smart Calculator is a powerful and easy-to-use calculator designed for everyday calculations and advanced scientific operations. ✨ Key Features: • Basic calculations (addition, subtraction, multiplication, division) • Scientific functions (sin, cos, tan, inverse functions) • Degree, radian, and grad modes • Fraction and decimal conversion • Clean and modern user interface • Smooth button animations and responsive design • Lightweight and fast performance CalcBook is built for students, professionals, and anyone who needs a reliable calculator on the go. Whether you are solving simple math problems or advanced equations, CalcBook provides a seamless and efficient experience. 🚀 More features coming soon!

What's new

CalcBook v7.1.6 What's New * 📚 Added a Study Notice with support information. * 📄 Improved PDF loading and error handling. * ⚠️ Added "No PDF Found" message with safe Go Back option. * 🧭 Removed swipe navigation to prevent accidental page switching. * ⚡ Stability improvements and bug fixes. Need help? Visit "calcbook.app" or contact [[email protected]](mailto:[email protected])

Similar apps

closest title first, then most installs per day