# Understanding Behavior BCBA vs ABA BCaBA Exam Prep Test 2026

The clearest difference is update cadence: Understanding Behavior BCBA at every 2 months against ABA BCaBA Exam Prep Test 2026's every 6 months. Understanding Behavior BCBA also leads on ratings volume (88 vs 8). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Understanding Behavior BCBA sells 4 one-off in-app purchases and ABA BCaBA Exam Prep Test 2026 sells 9 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Understanding Behavior BCBA against 5.0 for ABA BCaBA Exam Prep Test 2026. That said, the two scores are not equally well evidenced: Understanding Behavior BCBA has 88 ratings behind it against 8, so its average is the more settled of the two.

Understanding Behavior BCBA ships an update every 2 months, ABA BCaBA Exam Prep Test 2026 every 6 months. The most recent releases landed on September 28, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Understanding Behavior BCBA | ABA BCaBA Exam Prep Test 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (88 ratings)](https://appshunter.io/ios/app/understanding-behavior-bcba/id6739206472/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/aba-bcaba-exam-prep-test-2026/id6744003099/reviews) |
| Number of ratings | **88** | 8 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 119 MB | 54 MB |
| Requires iOS | 15.2 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Understanding Behavior LLC](https://appshunter.io/developer/1784214734) | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) |

## What reviewers say

### Understanding Behavior BCBA

[App page](https://appshunter.io/ios/app/understanding-behavior-bcba/id6739206472)

Prepare for your BCBA/BCaBA certification exam with this comprehensive study tool. Access free practice questions, mini mock exams, and courses. Connect with a supportive community and find affordable study materials to help you pass.

**Highlights:** Free mini mock exams, Free fluency questions, Free courses (coming soon), Notifications for free study groups, Access to paid study products, Community interaction

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Study Hall Notes & Recordings | $19.99 | one-time |
| Fluency Questions | $39.99 | one-time |
| Mini Mocks UB | $99.00 | one-time |
| Comprehensive BCBA Exam Course | $324.99 | one-time |

**What reviewers like**

- 🚀 Excellent prep material
- 👍 Fun and clarity
- 🚀 Life saver
- 🚀 Study Materials that WORK
- 👍 Easy to Use


### ABA BCaBA Exam Prep Test 2026

[App page](https://appshunter.io/ios/app/aba-bcaba-exam-prep-test-2026/id6744003099)

Prepare for the BCaBA exam with practice questions, realistic simulations, and detailed explanations. Tailor your study with flexible plans and track your progress to build confidence for certification.

**Highlights:** Expertly crafted practice questions, Realistic exam simulations, Detailed explanations for answers, Focused and flexible study plans, Progress tracking and analytics, Regular content updates

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BCaBA Weekly Full Access | $8.99 | per 7 days |
| BCaBA Monthly Full Access | $24.99 | per month |
| BCaBA Monthly Full Access | $24.99 | per month |
| BCaBA Quarterly Full Access | $55.99 | per 3 months |
| BCaBA Quarterly Full Access | $55.99 | per 3 months |
| BCaBA Semiannual Full Access | $75.99 | per 6 months |
| BCaBA Semiannual Full Access | $75.99 | per 6 months |
| BCaBA Annual Full Access | $109.99 | per year |
| BCaBA Annual Full Access | $109.99 | per year |


## Frequently asked questions

### Is Understanding Behavior BCBA free?

Understanding Behavior BCBA is free to download, with in-app purchases available.

### Is ABA BCaBA Exam Prep Test 2026 free?

ABA BCaBA Exam Prep Test 2026 is free to download, with in-app purchases available.

### Which has better reviews, Understanding Behavior BCBA or ABA BCaBA Exam Prep Test 2026?

Understanding Behavior BCBA and ABA BCaBA Exam Prep Test 2026 are both rated 5.0 out of 5 on the App Store, from 88 and 8 ratings respectively.

### Do Understanding Behavior BCBA or ABA BCaBA Exam Prep Test 2026 have ads?

Neither Understanding Behavior BCBA nor ABA BCaBA Exam Prep Test 2026 shows ads.

### Which is updated more often, Understanding Behavior BCBA or ABA BCaBA Exam Prep Test 2026?

Understanding Behavior BCBA ships an update every 2 months, and ABA BCaBA Exam Prep Test 2026 every 6 months. Most recently, Understanding Behavior BCBA was updated on September 28, 2026 and ABA BCaBA Exam Prep Test 2026 on September 17, 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.*