# Operant BH vs BCBA Exam Prep

The clearest difference is in-app purchases: Operant BH at none against BCBA Exam Prep's 1. Operant BH also leads on iOS requirement (11.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. BCBA Exam Prep sells 1 one-off in-app purchase. Operant BH asks for nothing beyond the download.

## The numbers

| Metric | Operant BH | BCBA Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 25 MB | 3 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Operant Systems Inc.](https://appshunter.io/developer/598392258) | [DEL Software Development](https://appshunter.io/developer/1826800959) |

## What reviewers say

### Operant BH

[App page](https://appshunter.io/ios/app/operant-bh/id6502954928)

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

**In-app purchases:** none


### BCBA Exam Prep

[App page](https://appshunter.io/ios/app/bcba-exam-prep/id6788734401)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Question Bank | $9.99 | one-time |


## Frequently asked questions

### Is Operant BH free?

Operant BH is free to download, with no in-app purchases.

### Is BCBA Exam Prep free?

BCBA Exam Prep is free to download, with in-app purchases available.

### Do Operant BH or BCBA Exam Prep have ads?

Neither Operant BH nor BCBA Exam Prep shows ads.

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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.*