# BCBA exam prep vs MistakeBook

The clearest difference is price: BCBA exam prep at Free against MistakeBook's $1.99. MistakeBook's advantage is in-app purchases (none vs 2) and review sentiment (100% vs 80%). On ads, monetization model and device support there is nothing between them.

BCBA exam prep is free to download; MistakeBook costs $1.99 up front. BCBA exam prep sells 2 in-app purchases, starting at $8.99 per month. MistakeBook asks for nothing beyond the download.

BCBA exam prep ships an update every 3 months, MistakeBook monthly. The most recent releases landed on September 7, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | BCBA exam prep | MistakeBook |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/bcba-exam-prep-6th-edition/id6738604267/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 29 MB | 26 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sai Kumar](https://appshunter.io/developer/1345543090) | [Xiamen City Fanyou Network Technology Co., Ltd.](https://appshunter.io/developer/1842524161) |

## What reviewers say

### BCBA exam prep

[App page](https://appshunter.io/ios/app/bcba-exam-prep-6th-edition/id6738604267)

Prepare for the BCBA exam with over 1,200 practice questions and detailed explanations. This app offers personalized study plans and progress tracking to help you master applied behavior analysis principles and advance your career.

**Highlights:** 1,200+ practice questions, Detailed explanations, 114 quizzes and practice tests, Personalized study plans, Progress tracking, Multiple quiz modes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $8.99 | per month |
| Lifetime Premium Access | $24.99 | one-time |


### MistakeBook

[App page](https://appshunter.io/ios/app/mistakebook-wrong-answer-log/id6770173206)

Log and review incorrect answers to improve learning. Organize mistakes by subject and topic, and utilize spaced repetition to reinforce weak areas. Track progress with visual charts and daily check-ins for effective test preparation.

**Highlights:** Log mistakes with photos and notes, Organize by subject and custom tags, Spaced repetition review mode, Ebbinghaus forgetting curve schedule, Progress charts and stats dashboard, Data import/export backup

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

**In-app purchases:** none


## Frequently asked questions

### Is BCBA exam prep free?

BCBA exam prep is free to download, with in-app purchases available.

### Is MistakeBook free?

MistakeBook costs $1.99, with no in-app purchases.

### Do BCBA exam prep or MistakeBook have ads?

Neither BCBA exam prep nor MistakeBook shows ads.

### Which is updated more often, BCBA exam prep or MistakeBook?

BCBA exam prep ships an update every 3 months, and MistakeBook monthly. Most recently, BCBA exam prep was updated on September 7, 2026 and MistakeBook on September 13, 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.*