Letter Intervention
Letter Incremental Rehearsal
Archived App (Last seen on 12 May 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This app uses proven Incremental Rehearsal techniques to teach children letters and their sounds. It includes comprehensive assessments and guided interventions to help students master literacy skills and build a strong foundation for reading.
What's New in Letter Intervention
2.1.313
April 24, 2020
> Fixed issue where intervention was not showing the known word at the end of the last iteration > Added challenge question for emailing student results > Support for iOS 13 and above
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FAQ
What is Letter Intervention?
Letter Intervention is an educational app that uses Incremental Rehearsal techniques to teach children letters and their corresponding sounds. It was developed by kindergarten and first-grade educators to provide a structured approach to early literacy.
How does Letter Intervention teach letters and sounds?
The app employs Incremental Rehearsal, a method where known letters are reinforced while unknown ones are gradually introduced and mastered. This process is guided by the app through assessments and targeted interventions.
What kind of assessments does Letter Intervention offer?
Letter Intervention provides comprehensive assessments across six categories, including letter identification and sounds for uppercase, lowercase, and mixed-case letters. This helps identify specific areas needing focus.
Can I track my student's progress with Letter Intervention?
Yes, the app offers detailed reports showing proficiency percentages by category and individual letters/sounds, the number of letters/sounds learned weekly, and charts comparing progress to goals. You can also email these detailed results.
What devices is Letter Intervention compatible with?
Letter Intervention is available for iPhone, iPad, and iPod. It is designed for iOS devices.
What is the age rating for Letter Intervention?
Letter Intervention has an age rating of 4+, making it suitable for preschool and early elementary-aged children.
How often is Letter Intervention updated?
The latest version of Letter Intervention is 2.1.313, and it was last updated on April 24, 2020. This indicates a history of development and potential for future updates.
Does Letter Intervention have ads?
No, Letter Intervention does not contain advertisements. As a paid application, it offers an ad-free learning experience.
