# Behavioral Timer

> Simple timer with interval notifications, random intervals and much more!

Canonical page: [https://chrome-stats.com/d/com.expandedlabs.behavioraltimer](https://chrome-stats.com/d/com.expandedlabs.behavioraltimer)

## Overview

- **ID:** `com.expandedlabs.behavioraltimer`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Expanded Labs
- **Category:** PRODUCTIVITY
- **Downloads:** 824
- **Rating:** 4.33 / 5 (18 ratings)
- **Version:** 1.8.78
- **Last updated:** 2024-01-30
- **First published:** 2013-02-21
- **Publisher country:** US
- **Size:** 2.99 MB
- **Data as of:** 2026-09-06
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.expandedlabs.behavioraltimer)
- **Privacy policy:** [https://gist.github.com/expandedlabs/5304627a801a4ab5c84a7b6975d800a7](https://gist.github.com/expandedlabs/5304627a801a4ab5c84a7b6975d800a7)

## Description

This is a simple timer that counts down in a set interval designed for Behavioral Analyst and the likes. It was made for individuals who need a timer for things such as lab experiments, tracking an item or schedule of reinforcements.<br><br>Features:<br>- Set an interval that counts down until the main timer runs out.<br>- You may set a &quot;limited hold&quot; every after interval.<br>- Set random interval values from a certain range.<br>- Make random values deviations from interval time.<br>- Create random intervals based on a max set iteration of the total time. <br>- Set vibration patterns.<br>- Set alarm tone.<br>- Keeps track of the iteration numbers.<br>- The notification bar, if you&#39;re out of the app will show the interval time and the total time left.<br>- Material Light and Material Dark themed<br>- Keep the device awake while timer is running.<br>- Profile system to store your different setups.<br>- Clicker to keep track of ... anything!<br><br>What&#39;s the difference between this and the free version? <br>Nothing! But I definitely appreciate the support!<br><br>Please feel free to email me and suggest further features!

## Rankings

- #1,212,490 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_MEDIA_AUDIO`
- `android.permission.VIBRATE`
- `com.android.vending.CHECK_LICENSE`
- `com.expandedlabs.behavioraltimer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.expandedlabs.behavioraltimer)