# ABA Study Jams vs Understanding Behavior BCBA

The clearest difference is price: Understanding Behavior BCBA at Free against ABA Study Jams's $9.99. Understanding Behavior BCBA also leads on ratings volume (88 vs 5). ABA Study Jams's advantage is in-app purchases (none vs 4). On rating, review sentiment, update cadence and ads there is nothing between them.

Understanding Behavior BCBA is free to download; ABA Study Jams costs $9.99 up front. Understanding Behavior BCBA sells 4 one-off in-app purchases. ABA Study Jams asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ABA Study Jams against 5.0 for Understanding Behavior BCBA. That said, the two scores are not equally well evidenced: Understanding Behavior BCBA has 88 ratings behind it against 5, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | ABA Study Jams | Understanding Behavior BCBA |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/aba-study-jams/id6479972203/reviews) | [5.0 (88 ratings)](https://appshunter.io/ios/app/understanding-behavior-bcba/id6739206472/reviews) |
| Number of ratings | 5 | **88** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 49 MB | 119 MB |
| Requires iOS | **14.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nicole Phillips](https://appshunter.io/developer/1737724836) | [Understanding Behavior LLC](https://appshunter.io/developer/1784214734) |

## What reviewers say

### ABA Study Jams

[App page](https://appshunter.io/ios/app/aba-study-jams/id6479972203)

Prepare for the BCBA exam with this comprehensive study tool. It offers a three-tiered learning system covering essential terms for aspiring Board Certified Behavior Analysts. Master ABA concepts through structured levels designed for college students.

**Highlights:** Three-tiered learning system (Basic, Intermediate, Advanced), Focus on essential BCBA exam terms, Designed for ABA college students, In-depth mastery of ABA concepts

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ABA Study Jams free?

ABA Study Jams costs $9.99, with no in-app purchases.

### Is Understanding Behavior BCBA free?

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

### Which has better reviews, ABA Study Jams or Understanding Behavior BCBA?

ABA Study Jams and Understanding Behavior BCBA are both rated 5.0 out of 5 on the App Store, from 5 and 88 ratings respectively.

### Do ABA Study Jams or Understanding Behavior BCBA have ads?

Neither ABA Study Jams nor Understanding Behavior BCBA shows ads.

### Which is updated more often, ABA Study Jams or Understanding Behavior BCBA?

ABA Study Jams ships an update every 2 months, and Understanding Behavior BCBA every 2 months. Most recently, ABA Study Jams was updated on October 7, 2026 and Understanding Behavior BCBA 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.*