Countee - Event & Time Tracking App

Features

Countee was designed with input from students and professionals across multiple fields, focusing on clarity, flexibility, and precision.

Flexible templates

Create reusable templates with custom names, descriptions, and no limits.

Custom session duration

Run sessions for any length — from minutes to hours.

Flexible response keys

Track events using frequency or duration keys, with custom colors and descriptions.

Easy reordering

Arrange your keys with simple drag-and-drop.

No limits

Create as many templates and keys as you need.

IOA Calculation

For the moment proportional agreement method only

Calculate IOA

Articles & Publications

Used in 40+ publications, articles, and theses across research and applied fields.

Trusted by researchers and professionals worldwide

Intensive Intervention Practice Guide: School-Based Functional Analysis

Single Case Research Methodology: Applications in Special Education and Behavioral Sciences (3rd Edition)

Teaching Children With Autism to Initiate Social Interactions Using Textual Prompts Delivered via Apple Watches®

Social interaction, food, scent or toys? A formal assessment of domestic pet and shelter cat (Felis silvestris catus) preferences

Functional analyses: A comparison of isolated and synthesized contingencies. (Early Childhood, Special Education, and Rehabilitation Counseling)

Evaluating the Effectiveness, Feasibility, and Treatment Acceptability of a Culturally Adapted Version of Discriminated Functional Communication with Afro-Caribbean Families

On the Use and Benefits of Electronic Data Collection Systems: A Tutorial on Countee

The Use of Behavioral Observation in Global Health: A Case Study from Rural Ethiopia

The stability of function of automatically reinforced vocal stereotypy over time

Impact of Protagonist Race on Preschoolers’ Engagement and Preferences in Book Reading: A Systematic Replication

Relational Databases for Behavior Science

Teaching children to use interaction strategies with their younger siblings that are minimally verbal

Direct Measures of Medication Effects: Exploring the Scientific Utility of Behavior-Analytic Assessments

Applying Functional Analysis in a School Setting

Assessment of Academic Responding in Children Diagnosed with Autism

Assessing the Interference of Stereotypy During Unmastered Academic Tasks

Evaluating the Effects of Technology-Based Self-Monitoring on Positive Staff-Consumer Interactions in Group Homes

Using Repeated-Latency Measures to Assess Functional Relationship

Increasing selection of and engagement in physical activity in children with autism spectrum disorder

Accuracy of paper-and-pencil systematic observation versus computer-aided systems

Teaching social communicative intents to elementary aged students through the use of aided language modeling

Comparison of Differential Effects of Interpolated and Intermittent Reinforcement on Extinction Resistance

Se Habla ABA: Four Mexican Women Promoting Behavior Analysis

Have a project where you used Countee? Let us know!

If you use Countee, please cite the app as:

Peic-Gavran, D., & Hernández Eslava, V. (2026). Countee (Version 3) [Mobile app]. App Store. https://apps.apple.com/us/app/countee/id982547332

Download Countee

Pricing

Countee is free and ad-free, and it will stay that way. If you enjoy using it, you can support the project with a small contribution.

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Contact

Don't hesitate to send us an email
Croatia, European Union.
[email protected]