# VBMAPP vs Kestrel ABA

The clearest difference is update cadence: Kestrel ABA at every 6 days against VBMAPP's every 5 weeks. VBMAPP's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. VBMAPP sells 10 one-off in-app purchases and Kestrel ABA sells 1 in-app purchase, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

VBMAPP ships an update every 5 weeks, Kestrel ABA every 6 days. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | VBMAPP | Kestrel ABA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (17 ratings)](https://appshunter.io/ios/app/vbmapp/id1061298773/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 52.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 141 MB | 64 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Data Makes the Difference, LLC](https://appshunter.io/developer/1573429272) | [Nathan Simmons](https://appshunter.io/developer/1850002641) |

## What reviewers say

### VBMAPP

[App page](https://appshunter.io/ios/app/vbmapp/id1061298773)

This app is a digital tool for assessing, guiding curriculum, and tracking skills for children with autism or language delays. It simplifies the assessment process with accessible information and automatic scoring, offering video tutorials for guidance.

**Highlights:** Criterion-referenced assessment tool, Curriculum guide, Skill tracking system, Unlimited assessments per student, Automatic scoring and plotting, Built-in video tutorials, Integrated guide with IEP goals

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 VB-MAPP Assessment - 1 year | $18.99 | one-time |
| 1 Evaluación VB-MAPP - 1 año | $18.99 | one-time |
| 1 VB-MAPP Avaliação - 1 ano | $18.99 | one-time |
| VB-Mapp Training - ABA 101 | $29.99 | one-time |
| 3 VB-MAPP Assessments - 1 year | $53.99 | one-time |
| VB-Mapp Training  Library | $149.99 | one-time |
| 10 VB-MAPP Assessments-1 year | $169.99 | one-time |
| 25 VB-MAPP Assessments-1 year | $399.99 | one-time |
| 25 VB-MAPP Évaluations - 1 an | $399.99 | one-time |
| 25 VB-MAPP Avaliações - 1 ano | $399.99 | one-time |


### Kestrel ABA

[App page](https://appshunter.io/ios/app/kestrel-aba/id6793233786)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kestrel Pro | $14.99 | per month |


## Frequently asked questions

### Is VBMAPP free?

VBMAPP is free to download, with in-app purchases available.

### Is Kestrel ABA free?

Kestrel ABA is free to download, with in-app purchases available.

### Do VBMAPP or Kestrel ABA have ads?

Neither VBMAPP nor Kestrel ABA shows ads.

### Which is updated more often, VBMAPP or Kestrel ABA?

VBMAPP ships an update every 5 weeks, and Kestrel ABA every 6 days. Most recently, VBMAPP was updated on October 24, 2026 and Kestrel ABA on October 11, 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.*