# WordBuilder Intervention vs I am IDA

The clearest difference is rating: WordBuilder Intervention at 4.7 against I am IDA's 1.0. WordBuilder Intervention also leads on monetization model (free vs ad-supported) and ratings volume (6 vs 1). I am IDA's advantage is update cadence (every 4 months vs every 11 months) and device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WordBuilder Intervention holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: WordBuilder Intervention has 6 ratings behind it against 1, so its average is the more settled of the two.

WordBuilder Intervention ships an update every 11 months, I am IDA every 4 months. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | WordBuilder Intervention | I am IDA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/wordbuilder-intervention/id1484290594/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/i-am-ida/id6502596660/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | **Free** | Ad-supported |
| Size | 43 MB | 55 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Napa County Office of Education](https://appshunter.io/developer/1484290593) | [THE INTERNATIONAL DYSLEXIA ASSOCIATION, INC.](https://appshunter.io/developer/1438669507) |

## What reviewers say

### WordBuilder Intervention

[App page](https://appshunter.io/ios/app/wordbuilder-intervention/id1484290594)

This free educational tool helps adolescent struggling readers learn to deconstruct, construct, and spell complex words. Designed for direct instruction in small groups or one-on-one settings, it offers a year's worth of practice with motivating elements.

**Highlights:** Deconstruct multisyllabic words, Build and spell words, Research-based instruction, Motivating coin rewards, Academic Word List integration, 540 words and sentences

**Features:** macOS Compatibility

**In-app purchases:** none


### I am IDA

[App page](https://appshunter.io/ios/app/i-am-ida/id6502596660)

This app serves as a comprehensive resource for understanding and navigating dyslexia. It offers the latest research, educational strategies, and support for educators, parents, and individuals affected by dyslexia. Access a member directory, integrated messaging, newsfeeds, and event information.

**Highlights:** Members Directory, Integrated Messaging, Dynamic Newsfeed, Events Showcase, Personalized Profile, Customizable Push Notifications

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WordBuilder Intervention free?

WordBuilder Intervention is free to download, with no in-app purchases.

### Is I am IDA free?

I am IDA is free to download, with no in-app purchases.

### Which has better reviews, WordBuilder Intervention or I am IDA?

WordBuilder Intervention is rated higher. WordBuilder Intervention averages 4.7 out of 5 from 6 ratings, while I am IDA averages 1.0 from 1 ratings.

### Do WordBuilder Intervention or I am IDA have ads?

Neither WordBuilder Intervention nor I am IDA shows ads.

### Which is updated more often, WordBuilder Intervention or I am IDA?

WordBuilder Intervention ships an update every 11 months, and I am IDA every 4 months. Most recently, WordBuilder Intervention was updated on October 20, 2026 and I am IDA on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*