# Flashcard Machine vs Understanding Behavior BCBA

The clearest difference is rating: Understanding Behavior BCBA at 5.0 against Flashcard Machine's 4.3. Understanding Behavior BCBA also leads on review sentiment (100% vs 67%). Flashcard Machine's advantage is iOS requirement (8.0 vs 15.2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Flashcard Machine sells 3 one-off in-app purchases and Understanding Behavior BCBA sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Understanding Behavior BCBA holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 79 and 88 respectively. Written reviews point the same way: 67% of Flashcard Machine's written reviews are positive against 100% of Understanding Behavior BCBA's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Flashcard Machine | Understanding Behavior BCBA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (79 ratings)](https://appshunter.io/ios/app/flashcard-machine/id368469794/reviews) | **[5.0 (88 ratings)](https://appshunter.io/ios/app/understanding-behavior-bcba/id6739206472/reviews)** |
| Number of ratings | 79 | **88** |
| Positive reviews | 67.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 8 MB | 119 MB |
| Requires iOS | **8.0** | 15.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Flashcard Machine Mobile, LLC](https://appshunter.io/developer/368469797) | [Understanding Behavior LLC](https://appshunter.io/developer/1784214734) |

## What reviewers say

### Flashcard Machine

[App page](https://appshunter.io/ios/app/flashcard-machine/id368469794)

Create custom study sessions with your own flashcards or access millions from other users. The app intuitively sorts cards based on performance and allows location-based tagging for class sharing. It's a powerful educational tool for efficient learning.

**Highlights:** Create custom flashcards, Access millions of user-created flashcards, Sorts flashcards by correctness, Location-based tagging for classes, Syncs with online account, Offline image caching

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Flips | $0.99 | one-time |
| 500 Flips | $2.99 | one-time |
| Unlimited Flips | $4.99 | one-time |

**What reviewers like**

- 🚀 Convenient and easy to use
- 👍 Helpful study tool
- 💡 Ability to sync with website
- 🚀 Saves time compared to handwritten flashcards

**What reviewers complain about**

- 🔒 Expensive for full functionality
- 🐛 Crashes and glitches
- 🐛 Formatting and display issues
- 🐛 Syncing problems between app and website

**Reported bugs**

- App crashes when accessing progress/review features
- Card content not displaying properly
- Syncing issues between app and website
- Compatibility problems with newer iOS versions

**Requested features**

- Ability to edit cards within the app
- Option to organize cards into folders
- Intelligent review system to focus on weaker cards
- Quiz mode with multiple choice, etc.


### 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 Flashcard Machine free?

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

### Is Understanding Behavior BCBA free?

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

### Which has better reviews, Flashcard Machine or Understanding Behavior BCBA?

Understanding Behavior BCBA is rated higher. Flashcard Machine averages 4.3 out of 5 from 79 ratings, while Understanding Behavior BCBA averages 5.0 from 88 ratings.

### Do Flashcard Machine or Understanding Behavior BCBA have ads?

Neither Flashcard Machine nor Understanding Behavior BCBA shows ads.

### Which is updated more often, Flashcard Machine or Understanding Behavior BCBA?

Flashcard Machine ships an update every 2 months, and Understanding Behavior BCBA every 2 months. Most recently, Flashcard Machine was updated on October 8, 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.*