# BYB Backpack vs Kaplan MCAT

The clearest difference is rating: Kaplan MCAT at 4.2 against BYB Backpack's 3.0. Kaplan MCAT also leads on ratings volume (266 vs 2) and update cadence (every 3 months vs every 11 months). BYB Backpack's advantage is iOS requirement (13.1 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kaplan MCAT holds the better App Store score, 4.2 against 3.0. That said, the two scores are not equally well evidenced: Kaplan MCAT has 266 ratings behind it against 2, so its average is the more settled of the two.

BYB Backpack ships an update every 11 months, Kaplan MCAT every 3 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | BYB Backpack | Kaplan MCAT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/byb-backpack/id792968848/reviews) | **[4.2 (266 ratings)](https://appshunter.io/ios/app/kaplan-mcat/id1556269310/reviews)** |
| Number of ratings | 2 | **266** |
| Positive reviews | — | 4.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 27 MB | 66 MB |
| Requires iOS | **13.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Backyard Brains](https://appshunter.io/developer/367151203) | [Kaplan](https://appshunter.io/developer/426399130) |

## What reviewers say

### BYB Backpack

[App page](https://appshunter.io/ios/app/byb-backpack/id792968848)

This application allows users to remotely control a two-channel signal generator for TTL signals. It enables the generation of square-wave pulses with adjustable frequency, pulse width, and duration, ideal for electronics projects.

**Highlights:** Remote TTL signal generation, Control two independent square-wave pulses, Adjustable frequency, Adjustable pulse width, Adjustable duration, Requires BYB remote signal generator hardware

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

**In-app purchases:** none


### Kaplan MCAT

[App page](https://appshunter.io/ios/app/kaplan-mcat/id1556269310)

This mobile app serves as a companion for Kaplan's MCAT prep courses, offering on-the-go access to study materials. It features a Qbank with thousands of questions, video lessons, flashcards, and progress tracking that syncs with your desktop account.

**Highlights:** Qbank quizzes with 3,000+ questions, Detailed question explanations, Video Library access, Flashcards for science concepts, Progress tracking and performance analytics, Customizable quizzes

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

**In-app purchases:** none

**What reviewers like**

- 👍 Custom quizzes
- 👍 Flashcards
- 👍 Review videos
- 👍 Simple to use

**What reviewers complain about**

- 🐛 App logs out on close
- 🐛 Quizzes don't resume
- 🐛 Login issues persist
- 🐛 Constant "Loading Data"
- 🐛 Incompatible with older courses

**Reported bugs**

- Cannot log in, redirects to login screen
- App logs out immediately after login
- App stays on login page after entering credentials
- App won't allow sign-in, returns to home screen
- App immediately logs out when closed

**Requested features**

- Optional auto-login feature
- Easy textbook access
- Live session integration
- Schedule access
- Text size options for flashcards


## Frequently asked questions

### Is BYB Backpack free?

BYB Backpack is free to download, with no in-app purchases.

### Is Kaplan MCAT free?

Kaplan MCAT is free to download, with no in-app purchases.

### Which has better reviews, BYB Backpack or Kaplan MCAT?

Kaplan MCAT is rated higher. BYB Backpack averages 3.0 out of 5 from 2 ratings, while Kaplan MCAT averages 4.2 from 266 ratings.

### Do BYB Backpack or Kaplan MCAT have ads?

Neither BYB Backpack nor Kaplan MCAT shows ads.

### Which is updated more often, BYB Backpack or Kaplan MCAT?

BYB Backpack ships an update every 11 months, and Kaplan MCAT every 3 months. Most recently, BYB Backpack was updated on October 24, 2026 and Kaplan MCAT on October 27, 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.*