# BYB Backpack vs Macmillan Learning eBook

The clearest difference is rating: Macmillan Learning eBook at 4.3 against BYB Backpack's 3.0. Macmillan Learning eBook also leads on ratings volume (2.2K vs 2) and update cadence (every 3 months vs every 11 months). BYB Backpack's advantage is iOS requirement (13.1 vs 17.6). 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.

Macmillan Learning eBook holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: Macmillan Learning eBook has 2.2K ratings behind it against 2, so its average is the more settled of the two.

BYB Backpack ships an update every 11 months, Macmillan Learning eBook every 3 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | BYB Backpack | Macmillan Learning eBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/byb-backpack/id792968848/reviews) | **[4.3 (2.2K ratings)](https://appshunter.io/ios/app/macmillan-learning-ebook/id1250170591/reviews)** |
| Number of ratings | 2 | **2.2K** |
| Positive reviews | — | 11.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 27 MB | 183 MB |
| Requires iOS | **13.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Backyard Brains](https://appshunter.io/developer/367151203) | [HPHLP](https://appshunter.io/developer/395949292) |

## 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


### Macmillan Learning eBook

[App page](https://appshunter.io/ios/app/macmillan-learning-ebook/id1250170591)

Access and study digital textbooks on your iPad or iPhone with a comprehensive, digital-first experience. Download books for offline reading, customize your study tools with notes and flashcards, and personalize the reading environment for easier learning.

**Highlights:** Offline reading, Note-taking and highlighting, Flashcard creation, Customizable reading settings, Read Aloud feature, Cross-device syncing, Accessibility features

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 📚 Easy access to textbooks
- 🔊 Useful read-aloud feature
- 💻 Works well on desktop

**What reviewers complain about**

- 🔑 Login issues across devices
- 🐛 Buggy and unstable app
- 💾 Disappearing or lost content
- 🔍 Poor search and navigation
- 📝 Limited annotation and note-taking

**Reported bugs**

- Login credentials not recognized
- Frequent app crashes
- Textbooks disappearing from library

**Requested features**

- Integrate with popular reading apps
- Improve annotation and note-taking tools
- Provide a universal e-reader option


## Frequently asked questions

### Is BYB Backpack free?

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

### Is Macmillan Learning eBook free?

Macmillan Learning eBook is free to download, with no in-app purchases.

### Which has better reviews, BYB Backpack or Macmillan Learning eBook?

Macmillan Learning eBook is rated higher. BYB Backpack averages 3.0 out of 5 from 2 ratings, while Macmillan Learning eBook averages 4.3 from 2.2K ratings.

### Do BYB Backpack or Macmillan Learning eBook have ads?

Neither BYB Backpack nor Macmillan Learning eBook shows ads.

### Which is updated more often, BYB Backpack or Macmillan Learning eBook?

BYB Backpack ships an update every 11 months, and Macmillan Learning eBook every 3 months. Most recently, BYB Backpack was updated on October 24, 2026 and Macmillan Learning eBook on October 29, 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.*