# Study Notes ABA vs RBT Exam Center

Study Notes ABA and RBT Exam Center both sit at 4.9 stars, but that hides the real split: 97% of RBT Exam Center's written reviews are positive against 89% of Study Notes ABA's. RBT Exam Center also leads on iOS requirement (8.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Study Notes ABA sells 3 in-app purchases, starting at $19.99 per month and RBT Exam Center sells 18 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Study Notes ABA against 4.9 for RBT Exam Center. Both are backed by a comparable volume of ratings — 3.6K and 3.4K respectively. Written reviews are what separate them: 89% of Study Notes ABA's written reviews are positive against 97% of RBT Exam Center's.

Study Notes ABA ships an update every 5 weeks, RBT Exam Center every 2 months. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Study Notes ABA | RBT Exam Center |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (3.6K ratings)](https://appshunter.io/ios/app/study-notes-aba/id1496799082/reviews) | **[4.9 (3.4K ratings)](https://appshunter.io/ios/app/rbt-exam-center-prep-and-study/id1498391224/reviews)** |
| Number of ratings | **3.6K** | 3.4K |
| Positive reviews | 88.9% of reviews | **97.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Subscription | Subscription |
| Size | 1.3 GB | 14 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Bx Connections LLC](https://appshunter.io/developer/1496799081) | [Tuli Education, inc](https://appshunter.io/developer/1144218554) |

## What reviewers say

### Study Notes ABA

[App page](https://appshunter.io/ios/app/study-notes-aba/id1496799082)

Prepare for the BCBA exam with a comprehensive study service. Access over 2500 practice questions, personalized study plans, live study groups, and motivational tools. Engage with a community of learners and utilize fun games and note-sharing features to master ABA concepts.

**Highlights:** 2500+ practice questions, Personalized study plan & countdown, Weekly live study group sessions, Leaderboard and motivational badges, Study tips and strategies, Note sharing and discussion board, Deep breathing tool and study games

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $19.99 | per month |
| Updated Premium Yearly | $119.99 | per year |
| Lifetime Access | $199.99 | one-time |

**What reviewers like**

- 🚀 Amazing app
- 👍 Helpful study tool
- 👍 Fun and convenient
- 👍 Reinforcing and motivating
- 👍 Comprehensive features

**What reviewers complain about**

- 🐛 Bugs and crashes
- 🐛 Errors in questions
- 🐛 Glitches and freezing
- 💰 Expensive for some users

**Reported bugs**

- Login screen freezes
- App crashing on certain sections
- Inconsistent marking of correct answers

**Requested features**

- Dark mode option
- More explanations for answers
- Improved proofreading of content
- Better integration of live study groups


### RBT Exam Center

[App page](https://appshunter.io/ios/app/rbt-exam-center-prep-and-study/id1498391224)

Prepare for your Registered Behavior Technician (RBT) exam with thousands of practice questions and detailed explanations. Covers all essential RBT chapters and includes multiple full-length practice exams. Study offline and track your progress with clear feedback.

**Highlights:** Thousands of practice questions, Detailed question explanations, Full-length practice exams, Chapter-specific exams, Offline support, Question I Got Wrong area

**Features:** macOS Compatibility

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Exams Subscription | $9.99 | per month |
| Assessment #1 | $2.99 | one-time |
| Assessment #2 | $2.99 | one-time |
| Behavior Reduction #1 | $2.99 | one-time |
| Behavior Reduction #2 | $2.99 | one-time |
| Documentation & Reporting | $2.99 | one-time |
| Measurement #1 | $2.99 | one-time |
| Professional Conduct #1 | $2.99 | one-time |
| Skill Acquisition #1 | $2.99 | one-time |
| Measurement #2 | $2.99 | one-time |
| Skill Acquisition #4 | $2.99 | one-time |
| Skill Acquisition #2 | $2.99 | one-time |
| Skill Acquisition #3 | $2.99 | one-time |
| RBT Exam #1 | $4.99 | one-time |
| RBT Exam #2 | $4.99 | one-time |
| RBT Exam #4 | $4.99 | one-time |
| RBT Exam #5 | $4.99 | one-time |
| RBT Exam #3 | $4.99 | one-time |

**What reviewers like**

- 👍 Helpful for exam preparation
- 🚀 Useful study tool
- 💡 Explanations for incorrect answers
- 👍 Comprehensive practice questions
- 👍 Mirrors actual exam content

**What reviewers complain about**

- 🐛 Some misspelled words or incorrect terms
- 🐛 Occasional issues with app functionality (e.g. test resets)

**Reported bugs**

- Explanation for correct answer incorrectly states the wrong answer
- Occasional app crashes or freezes

**Requested features**

- Ability to submit answers directly without tapping screen
- Sync across devices for seamless study experience


## Frequently asked questions

### Is Study Notes ABA free?

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

### Is RBT Exam Center free?

RBT Exam Center is free to download, with in-app purchases available.

### Which has better reviews, Study Notes ABA or RBT Exam Center?

RBT Exam Center is rated higher. Study Notes ABA averages 4.9 out of 5 from 3.6K ratings, while RBT Exam Center averages 4.9 from 3.4K ratings.

### Do Study Notes ABA or RBT Exam Center have ads?

Neither Study Notes ABA nor RBT Exam Center shows ads.

### Which is updated more often, Study Notes ABA or RBT Exam Center?

Study Notes ABA ships an update every 5 weeks, and RBT Exam Center every 2 months. Most recently, Study Notes ABA was updated on October 18, 2026 and RBT Exam Center on October 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.*