Apps by Napa County Office of Education
WordBuilder Intervention app icon

Education

WordBuilder Intervention

Napa County Office of Education

Free download 4.67 · 1 storefront · 6 ratings In-app purchases unconfirmed
Open on Apple

About this app

WordBuilder Intervention is a research-based, free application used to teach adolescent struggling readers how to break down, build, and spell multisyllabic words. WordBuilder Intervention is a truly unique and valuable instructional tool that teachers and parents will find effective for grades 6-12. WordBuilder Intervention was created to be used by teachers during direct instruction. It is designed to be used within a small group, or for one-on-one instruction. Please watch the instructional videos on the WordBuilder Intervention website to learn more. Save up to 50 student accounts on 1 device. Download for free today! Developed by a team of experts • Created by California State University, Northridge for the Literate Adolescents Intervention Project. • Designed by digiCOACH, Inc. • Produced under the California Adolescent Literacy Initiative at Napa County Office of Education in collaboration with the California Department of Education, Special Education Division through a State Personnel Development Grant (Award #H323A170011) from the U.S. Department of Education, Office of Special Education Programs. Motivation embedded in the application • Students earn coins for mastering multisyllabic words • Challenging words allow older students to practice phonics skills at an appropriate level • Many words are taken from the Academic Word List (AWL) • Sentences in more advanced units excerpted from national newspapers A year’s worth of practice in one application! • 540 multisyllabic words and sentences • A systematic scope and sequence • Free instructional program with videos and “how to” tips available at www.wordbuilderapp.com.

Latest release

What’s New

Version 1.1.0 Oct 7, 2020

Resolves a database issue that prevented new students from being created and student progress from being saved. Also resolves an issue with the coins spending ensuring students can spend their coins on the built-in reward incentives.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
6 ratings
6 Aug 24, 2026 · 6 ratings Aug 24, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 24, 2026 · Free Aug 24, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 24, 2026 · 1:35 AM Free

Screenshots

WordBuilder Intervention iPad screenshotWordBuilder Intervention iPad screenshotWordBuilder Intervention iPad screenshotWordBuilder Intervention iPad screenshotWordBuilder Intervention iPad screenshotWordBuilder Intervention iPad screenshot