# Gutenberg Project vs USC 47

The clearest difference is update cadence: Gutenberg Project at every 2 months against USC 47's every 16 months. USC 47's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Gutenberg Project sells 2 one-off in-app purchases and USC 47 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Gutenberg Project ships an update every 2 months, USC 47 every 16 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Gutenberg Project | USC 47 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (43 ratings)](https://appshunter.io/ios/app/gutenberg-project/id672017144/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 40.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 16 months |
| Monetization | Paid | — |
| Size | 26 MB | 63 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [himalaya-soft](https://appshunter.io/developer/464715011) | [Lyker Labs LLC](https://appshunter.io/developer/891194494) |

## What reviewers say

### Gutenberg Project

[App page](https://appshunter.io/ios/app/gutenberg-project/id672017144)

Access over 60,000 classic books and 7,000 human-read audiobooks from Project Gutenberg. Enjoy a beautiful reading experience with synchronized audio and text, intelligent table of contents, and personalized recommendations based on user data. Export books with notes and bookmarks.

**Highlights:** Access 60,000+ classic books, 7,000+ human-read audiobooks, Synchronized read-along audio/text, Intelligent Table of Contents, Big data-driven recommendations, Export books with notes/bookmarks

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Reading | $2.99 | one-time |
| Unlimited Listening | $2.99 | one-time |

**What reviewers like**

- 📚 Access to classics
- 🆓 Free public domain books
- 👍 Easy to read presentation
- ✨ Beautiful layout
- 🎧 Audiobook availability

**What reviewers complain about**

- 🐛 App not working
- 🐌 Navigation is awful
- 🗑️ Trash app
- ❌ No pages showing
- 😵 Eye strain color combinations

**Reported bugs**

- 504 bad gateway errors
- App not working at all
- App not showing any pages
- Search doesn't find anything but error 404
- Stopped working, will not load catalog

**Requested features**

- Ability to choose favorite colors for reading
- Paid premium version with custom color combinations
- Sourcing more Gutenberg sites
- Option to make text black on white
- Continuous ad at bottom or top instead of full page


### USC 47

[App page](https://appshunter.io/ios/app/usc-47-telecommunications/id1557891612)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| USC Title 47 | $4.99 | one-time |
| USC Title 47 | $12.99 | one-time |
| USC Title 47 | $44.99 | one-time |


## Frequently asked questions

### Is Gutenberg Project free?

Gutenberg Project is free to download, with in-app purchases available.

### Is USC 47 free?

USC 47 is free to download, with in-app purchases available.

### Do Gutenberg Project or USC 47 have ads?

Neither Gutenberg Project nor USC 47 shows ads.

### Which is updated more often, Gutenberg Project or USC 47?

Gutenberg Project ships an update every 2 months, and USC 47 every 16 months. Most recently, Gutenberg Project was updated on November 1, 2026 and USC 47 on October 30, 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.*