Shift Work Calendar

Work Shift? ShiftWorkCalendar makes it easy to plan your life around your shifts

Machai Apps · com.machai.shiftcal

Not rated yet 1M+ downloads v2.4.2 21.1 MB Android 7.0+ PEGI 3 · Everyone

Download APK 21.1 MB All versions

Signature matches the Google Play version Details

Watch the Shift Work Calendar trailer on YouTube

At a glance

Latest version: v2.4.2 (126)
Updated: Jul 18, 2026 (3 months ago)
APK size: 21.1 MB
Requires: Android 7.0+ (API 24)
CPU support: ARM 32-bit, ARM 64-bit
Category: Productivity (app)
Listed since: Mar 28, 2021 (at least)
Permissions: 14
Developer contact: [email protected]

About this APK

Shift Work Calendar is an app by Machai Apps in the Productivity category, listed since at least March 2021. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 2.3.6, the minimum Android version rose from 6.0 to 7.0. It asks for 14 permissions, none of them sensitive. Compared with version 2.4.1, it adds 1 new permission: “Read basic phone state”. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v2.4.2

Library updates Bug fixes

Description

From the listing uploaded by “appupdater”.

Do you work shifts? Fed up of trying to work out what shift you will be working when asked about a future date? Wouldn't it be nice to have an App close at hand to tell you! Shift Work Calendar can be used to plan and organise your life around your work commitments. Keep track of your life with this Shift Work Calendar, designed to make planning easier for people who work shifts. Shift Work Calendar allows you to easily build different shift patterns by choosing your own colours and names which can be speedily added to the calendar and visible at a quick glance. Features: Custom labels can be created with unique colours and names. Custom shift patterns can be created. Shift patterns can be quickly added to the calendar automatically repeating for years if required. Pay days can be quickly added to the calendar. Calendar Colours can be changed for a personalised appearance. Events can be added to the calendar to show appointments, meetings etc. Events can have a notification / alarm reminder. Calendars can be stored in the cloud for easy transfer between your devices. Calendars can be shared with friends / family / colleagues using cloud share. Multiple calendars can be stored. A lock option can be enabled to stop accidental changes of the calendar. Undo button allows mistakes to be rectified when adding labels to the calendar. Search device option to easily import calendar files. Pro Features: Remove adverts. Compare 2 calendars at the same time and find matching days. Times can be added to labels to calculate hours worked. Hours can be adjusted by date to calculate extra / lower hours. Alarms based on shift pattern. Send Shift Pattern by email. Home screen Widget. Email [email protected] for support. Feedback and suggestions are most welcome.

Version history

4 versions are listed, going back to v2.3.6. Since v2.4.2 it requires Android 7.0+.

v2.4.2 LATEST Jul 18, 2026 21.1 MB TRUSTED v2.4.1 Apr 5, 2026 12.1 MB TRUSTED v2.4 Jun 17, 2026 12.1 MB TRUSTED v2.3.6 May 7, 2026 11.1 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jul 18, 2026.
Certificate issued to “Machai Apps” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Jul 18, 2026
Validated against Google Play Jul 18, 2026
Signed byCN=Daniel Place, OU=Machai Apps, O=Machai Apps, L=Liverpool, ST=Merseyside, C=UK
Signing certificate (SHA-1)93:4E:78:24:6A:CF:80:A8:E1:CD:C9:0B:A6:04:CB:73:FF:A2:33:46
File MD5472bce02bc90d32046aafee78a02915a
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (14)

Shift Work Calendar requests 14 permissions, none of them sensitive.

Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.machai.shiftcal.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Read basic phone state android.permission.READ_BASIC_PHONE_STATE
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Show notifications android.permission.POST_NOTIFICATIONS
Use exact alarm android.permission.USE_EXACT_ALARM
Use full screen intent android.permission.USE_FULL_SCREEN_INTENT
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

Shift Work Calendar APK: questions and answers

Is there a version of Shift Work Calendar for older Android phones?

The current version needs Android 7.0 or later. Version 2.4.1 is the newest listed build that installs on Android 6.0 and later. Get version 2.4.1 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Shift Work Calendar free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Shift Work Calendar APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 472bce02bc90d32046aafee78a02915a.