# AAC Evaluation Genie vs BDI

The clearest difference is price: BDI at Free against AAC Evaluation Genie's $12.99. BDI also leads on rating (2.3 vs 1.0) and ratings volume (6 vs 1). On update cadence, ads, in-app purchases and device support there is nothing between them.

BDI is free to download; AAC Evaluation Genie costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BDI holds the better App Store score, 2.3 against 1.0. That said, the two scores are not equally well evidenced: BDI has 6 ratings behind it against 1, so its average is the more settled of the two.

AAC Evaluation Genie ships an update every 3 months, BDI every 2 months. The most recent releases landed on June 1, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | AAC Evaluation Genie | BDI |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/aac-evaluation-genie/id541418407/reviews) | **[2.3 (6 ratings)](https://appshunter.io/ios/app/bdi-3-mobile-data-solution/id1532433975/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 108 MB | 208 MB |
| Requires iOS | **12.0.0** | 13.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hump Software](https://appshunter.io/developer/320160291) | [RiversideInsights](https://appshunter.io/developer/1483738140) |

## What reviewers say

### AAC Evaluation Genie

[App page](https://appshunter.io/ios/app/aac-evaluation-genie/id541418407)

This app assists speech-language pathologists and educators in evaluating augmentative and alternative communication (AAC) needs. It offers a structured framework with multiple subtests to assess various language and symbol identification skills, aiding in the selection of appropriate AAC systems.

**Highlights:** 13 comprehensive subtests, Screening options for subtests, Direct and switch scan user access, Visual identification and discrimination, Vocabulary assessment (noun, function, verb, adjective), Category recognition and inclusion/exclusion, Core vocabulary and Unity icon patterns, Picture description and word prediction

**In-app purchases:** none


### BDI

[App page](https://appshunter.io/ios/app/bdi-3-mobile-data-solution/id1532433975)

This application assists in administering clinical assessments for child development. It offers guided digital support for scoring, timers, and reporting, functioning both online and offline. Users can manage student data and sync assessments for web-based access.

**Highlights:** Online and offline assessment administration, Guided digital scoring assistance, Basal and ceiling indicators, Built-in timers, Modular reporting options, Student data management

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AAC Evaluation Genie free?

AAC Evaluation Genie costs $12.99, with no in-app purchases.

### Is BDI free?

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

### Which has better reviews, AAC Evaluation Genie or BDI?

BDI is rated higher. AAC Evaluation Genie averages 1.0 out of 5 from 1 ratings, while BDI averages 2.3 from 6 ratings.

### Do AAC Evaluation Genie or BDI have ads?

Neither AAC Evaluation Genie nor BDI shows ads.

### Which is updated more often, AAC Evaluation Genie or BDI?

AAC Evaluation Genie ships an update every 3 months, and BDI every 2 months. Most recently, AAC Evaluation Genie was updated on June 1, 2026 and BDI on August 22, 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.*