Comparison

Understanding Behavior BCBA vs BCBA Gauge

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Understanding Behavior BCBA

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
Read full description

Prepare for your BCBA/BCaBA exam on the go with the Understanding Behavior App!! Nick's expertise has brought 1000s of BCBAs through the finish line to pass that BEAST of an exam. Want to be next? You're in the right place! Try out our FREE mini mocks, fluency questions, and courses created by an instructor with over 7 years experience teaching BCBA exam prep (and over 13 years of being a bona fide behavior geek!) Liking what you try? Our materials are affordable and effective and can be accessed directly through the app to study on the go!! In this app enjoy: -FREE mini mocks -FREE fluency questions -FREE courses (coming soon) -Notifications of FREE study groups (3+ weekly!!) -Convenient access to paid Understanding Behavior products -A supportive and welcoming community to interact with! -And MORE!!! What are you waiting for? Download the app and start training to crush the beast now!!

About

BCBA Gauge

Prepare for BCBA exams with a vast question bank and realistic mock tests. Deepen understanding with detailed explanations and focus on specific behavior analysis categories. Track progress and bookmark questions for effective study.

Highlights
  • Comprehensive question database
  • Realistic mock exams
  • Detailed answer explanations
  • Category-specific practice
  • Progress tracking analytics
  • Bookmark questions
  • Customizable study settings
Features
Read full description

BCBA Gauge helps you prepare for the BCBA exam with practice exams and drills organized by the BACB's BCBA Test Content Outline (6th ed.), often called the 6th Edition Task List. It has 600+ multiple-choice practice questions, each with an explanation. How studying works Drill by domain The Task List tab groups drills by domain, so you can work on one domain at a time, for example Experimental Design or Ethical and Professional Issues, before mixing topics. Take practice exams The Exams tab has full practice exams. Some are free and some are Premium. Check each answer You see one question at a time. Pick an answer and you find out right away whether it is correct. Read the explanation Tap the question-mark button to open the explanation and see why the answer is right. Bookmark questions Save questions to review later. Bookmarks are saved to your account, and you can search them. Pick up where you left off Leave an exam and come back to it on the same device. You continue the same attempt from the question you were on, so your score stays accurate. See your results The Performance screen lists your finished practice exams and drills with your score for each attempt. Light and dark mode The app follows your device's light or dark setting. Task-list domains Drills in the Task List tab are grouped by these domains of the BCBA Test Content Outline (6th ed.): Foundations - A. Behaviorism and Philosophical Foundations - B. Concepts and Principles - C. Measurement, Data Display, and Interpretation - D. Experimental Design Applications - E. Ethical and Professional Issues - F. Behavior Assessment - G. Behavior-Change Procedures - H. Selecting and Implementing Interventions - I. Personnel Supervision and Management There is also an Extra list with mixed practice drills. Free and Premium BCBA Gauge is free to download. Each practice exam and drill is marked Free or Premium. Free accounts can use everything marked Free, see ads, and can save up to 50 bookmarks. An optional Premium subscription unlocks Premium practice exams, removes ads and lets you save unlimited bookmarks. Subscriptions are purchased and managed through your App Store account. BCBA Gauge is an independent study app made by Tidal Infinity. It is not affiliated with, sponsored by or endorsed by the Behavior Analyst Certification Board (BACB). BCBA and BACB are trademarks of the Behavior Analyst Certification Board, used here only to describe the exam this app helps you study for. Privacy Policy: https://usebcbagauge.tidalinfinity.space/privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Understanding Behavior BCBA4 screens
BCBA Gauge4 screens

Verdict

The call

The clearest difference is rating: Understanding Behavior BCBA at 5.0 against BCBA Gauge's 3.3. Understanding Behavior BCBA also leads on ads (none vs shown) and ratings volume (89 vs 3). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Understanding Behavior BCBA sells 4 one-off in-app purchases and BCBA Gauge sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Understanding Behavior BCBA holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Understanding Behavior BCBA has 89 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Understanding Behavior BCBA ships an update every 2 months, BCBA Gauge every 5 months. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 6 level
Understanding Behavior BCBA versus BCBA Gauge: the parameters behind the verdict, then further details
ParameterUnderstanding Behavior BCBABCBA Gauge
PriceFreeFree
Rating5.0 (89 ratings) — better3.3 (3 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings89 — better3
Update frequencyEvery 2 months — betterEvery 5 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.215.0 — better
Further details — not scored
Size119 MB56 MB
Age rating4+4+
DeveloperUnderstanding Behavior LLCDerrick Ochieng

Customer experience

Understanding Behavior BCBA

All ratings88 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews78 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

BCBA Gauge

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Understanding Behavior BCBA

One-time4
  • Study Hall Notes & Recordings$19.99
  • Fluency Questions$39.99
  • Mini Mocks UB$99.00
Show 1 more
  • Comprehensive BCBA Exam Course$324.99
2 purchases

BCBA Gauge

Subscriptions2
  • Access all exams - Monthly$1.991 Month
  • Access all exams - Yearly$17.991 Year

Questions

Is Understanding Behavior BCBA free?
Understanding Behavior BCBA is free to download, with in-app purchases available.
Is BCBA Gauge free?
BCBA Gauge is free to download, with in-app purchases available.
Which has better reviews, Understanding Behavior BCBA or BCBA Gauge?
Understanding Behavior BCBA is rated higher. Understanding Behavior BCBA averages 5.0 out of 5 from 89 ratings, while BCBA Gauge averages 3.3 from 3 ratings.
Do Understanding Behavior BCBA or BCBA Gauge have ads?
BCBA Gauge shows ads; Understanding Behavior BCBA does not.
Which is updated more often, Understanding Behavior BCBA or BCBA Gauge?
Understanding Behavior BCBA ships an update every 2 months, and BCBA Gauge every 5 months. Most recently, Understanding Behavior BCBA was updated on October 30, 2026 and BCBA Gauge on November 8, 2026.

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