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Android Apps > Education > InstaSub
InstaSub icon

InstaSub

by TCP Software · Education · Free
On Google Play since July 2020 · Data updated 2026-11-02

InstaSub is made and published by TCP Software. AppBrain is an independent app data site and isn't affiliated with TCP Software. The app name, icon, screenshots and description belong to TCP Software and are shown as published on Google Play.

AppBrain's verdict

EstablishedNiche
Rating on Google Play
3.00
19 ratings
Installs
2.4 thousand
Last updated
October 6, 2026
Ads
No ads
Size
4.06 MB

InstaSub is a niche app, with 2.4 thousand installs. It doesn't have enough ratings yet to judge what users think.

Official page on Google Play

User feedback

Ratings and reviews on Google Play

Comments on InstaSub for Android

★★★★☆ Jill Neff · Jan 9, 2026
Have tried numerous times to reset password & app keeps saying an email has been sent to my email, but it isn't happening. What can I do to access app?
★★★★★ Nasir Ikram · Oct 21, 2021
A well-designed app and very easy to use.
★★★★★ Gay-Ann Areglo · Oct 20, 2021
This is so perfect. I am not so tech savy but the app is so easy to use.
★★★★★ Zubair Latif · Oct 20, 2021
Easy to use, highly informative app. User-friendly and beautiful UI
★★☆☆☆ Melanie P. · Jan 9, 2022
App was working fine, but now it freezes on the login. The screen just shows "Authenticating" indefinitely.
★★☆☆☆ Janay Noll · Aug 28, 2022
Not receiving notifications! Making me miss job opportunities, please advise of a fix ASAP, thanks.
★☆☆☆☆ LuAnn Ensor · Aug 29, 2022
Hi, I just downloaded the app, and it immediately goes to username and password. But it hasn't given me the option to set it up yet. How do I register an email and password on this app? Also, is there a monthly fee to use this app?

Google Play Rating history and histogram

5
2
1
2
5

Store listing

By TCP Software, from Google Play

“Find and Accept Jobs.”

InstaSub Screenshot 1 of 9
InstaSub Screenshot 2 of 9
InstaSub Screenshot 3 of 9
InstaSub Screenshot 4 of 9
InstaSub Screenshot 5 of 9
InstaSub Screenshot 6 of 9
InstaSub Screenshot 7 of 9
InstaSub Screenshot 8 of 9
InstaSub Screenshot 9 of 9
Screenshots by TCP Software, from the Google Play listing
Description by TCP Software Written by the developer, not by AppBrain. Click to read.
The InstaSub mobile app provides a quick and easy way to view and accept jobs, post absences and request subs and manage absences.

Features include:

Substitutes can:
Accept/Decline jobs with a click
View Available Jobs, Scheduled Jobs and Past Jobs
View and update Notification Settings for email, text and push alerts

Teachers can:
Post Absences
View Scheduled, Past and Denied Absences
Post Internal Coverage Absences
Cancel Absences

Admins can:
Scheduling Sub Requests
Approve/Deny time-off requests
View Filled Jobs and Unfilled Jobs
Daily/Monthly Absence Reports

An InstaSub account with Substitute, Teacher, or Admin permission is required to use this app.

About InstaSub

In addition to our time tracking and employee scheduling solutions, InstaSub gives users the ability to offer a highly efficient way to manage absences for teachers. InstaSub continues to provide K-12 administrators with the functionality they need to ensure optimal staffing, centralized reporting, and automated notifications to streamline communication.

Recent changes:
performance issues and minor bug fixes.
Official page on Google Play

Safety and technology

Found in the app by AppBrain
Ads
No ads
Price
Free
Libraries
?
App size
4.06 MB
Content rating
Everyone

Technologies used by InstaSub

14 permissions
Subscribe to see full permission and library details

Releases

Updates seen on Google Play
Version
5.5
Launched
July 2020
  • Oct 6, 2026UpdateVersion 5.5
  • Sep 14, 2026UpdateVersion 5.1.1
  • Mar 20, 2025UpdateVersion 5.0.21
  • Aug 18, 2024UpdateVersion 5.0.19
  • Feb 13, 2024Installs1,000+ installs
Show all changes Show fewer

Alternatives

Similar apps and more from TCP Software

Alternatives to InstaSub

SubAlert for Frontline Ed icon SubAlert for Frontline Ed
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Synerion Agile icon Synerion Agile
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Voya® Absence Resources icon Voya® Absence Resources
ComPsych Mobile
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absence.io icon absence.io
absence.io
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Sun Life AMS icon Sun Life AMS
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mySilae icon mySilae
Silae
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edays icon edays
edays Absence Management
5.0
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More from TCP Software

WhenToWork Employee Scheduling icon WhenToWork Employee Scheduling
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Humanity Schedule by TCP icon Humanity Schedule by TCP
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ScheduleAnywhere icon ScheduleAnywhere
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TIMECO icon TIMECO
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ScheduleBase icon ScheduleBase
TCP Software
3.7
Free
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Aladtec by TCP icon Aladtec by TCP
TCP Software
4.8
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Humanity Time by TCP icon Humanity Time by TCP
TCP Software
3.7
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TimeClock Plus Manager icon TimeClock Plus Manager
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0.0
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Installs

Tracked by AppBrain
Last 30 days
42
Play install range
1+ thousand
Launched
July 2020

Installs over time

InstaSub has been installed 2.4 thousand times. Over the past 30 days, it has been installed 42 times.

Rankings

Google Play top charts

Google Play Rankings for InstaSub

This app is not ranked

About the app and developer

About InstaSub

InstaSub is an education app developed by TCP Software.

Install Statistics

InstaSub has been downloaded 2.4 thousand times. In the last 30 days, the app was downloaded 42 times.

User Ratings

InstaSub is rated 3.00 out of 5 stars. The rating is based on 19 ratings.

App Information

InstaSub is freely available from Google Play. The APK size is 4.06 MB. The latest APK version available is 5.5. The last update was on October 6, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play since July 2020.

App Performance Report

Get a detailed PDF report for InstaSub with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

Get PDF Report — $29

Developer information for TCP Software

TCP Software

android@humanity.com

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Share InstaSub

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Voya® Absence Resources icon Voya® Absence Resources
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Overview Alternatives History Reviews Rankings Technology
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