# Copper Books vs Reader by Sol

The clearest difference is review sentiment: Copper Books at 83% against Reader by Sol's 0%. Copper Books also leads on rating (4.7 vs 4.1) and in-app purchases (none vs 18). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Reader by Sol sells 18 in-app purchases, starting at $14.99 per month. Copper Books asks for nothing beyond the download.

Copper Books holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 39 and 13 respectively. Written reviews point the same way: 83% of Copper Books's written reviews are positive against 0% of Reader by Sol's.

Copper Books ships an update weekly, Reader by Sol fortnightly. The most recent releases landed on June 11, 2026 and June 16, 2026 respectively.

## The numbers

| Metric | Copper Books | Reader by Sol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (39 ratings)](https://appshunter.io/ios/app/copper-books/id1557778850/reviews)** | [4.1 (13 ratings)](https://appshunter.io/ios/app/reader-by-sol/id6443714688/reviews) |
| Number of ratings | **39** | 13 |
| Positive reviews | **83.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 87 MB | 97 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Meet Copper Inc.](https://appshunter.io/developer/1557778852) | [Sindarin, Inc.](https://appshunter.io/developer/1565695400) |

## What reviewers say

### Copper Books

[App page](https://appshunter.io/ios/app/copper-books/id1557778850)

This app fosters connections between authors and readers, creating engaging experiences around books. Users can discover new reads, join discussions, and express their literary tastes. It's designed for book lovers and creators alike to share their passion and grow within a vibrant community.

**Highlights:** Connect authors and readers, Discover new books, Join book discussions, Share recommendations, Track reading progress, Build digital bookshelves

**In-app purchases:** none


### Reader by Sol

[App page](https://appshunter.io/ios/app/reader-by-sol/id6443714688)

This app delivers new books, articles, and newsletters to your digital library. It also allows you to archive content and access settings, accounts, and support in a centralized location.

**Highlights:** Content delivery, Book archiving, Article management, Newsletter access, Settings hub, Account management, Tech support access

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beta Book Club | $14.99 | per month |
| $0.99 | $0.99 | one-time |
| $1.99 | $1.99 | one-time |
| Sol Catalog Book | $1.99 | one-time |
| $3.99 | $3.99 | one-time |
| $5.99 | $5.99 | one-time |
| $6.99 | $6.99 | one-time |
| $10.99 | $10.99 | one-time |
| $11.99 | $11.99 | one-time |
| $12.99 | $12.99 | one-time |
| $15.99 | $15.99 | one-time |
| $19.99 | $19.99 | one-time |
| $21.99 | $21.99 | one-time |
| $25.99 | $25.99 | one-time |
| $39.99 | $39.99 | one-time |
| $44.99 | $44.99 | one-time |
| $79.99 | $79.99 | one-time |
| $99.99 | $99.99 | one-time |


## Frequently asked questions

### Is Copper Books free?

Copper Books is free to download, with no in-app purchases.

### Is Reader by Sol free?

Reader by Sol is free to download, with in-app purchases available.

### Which has better reviews, Copper Books or Reader by Sol?

Copper Books is rated higher. Copper Books averages 4.7 out of 5 from 39 ratings, while Reader by Sol averages 4.1 from 13 ratings.

### Do Copper Books or Reader by Sol have ads?

Neither Copper Books nor Reader by Sol shows ads.

### Which is updated more often, Copper Books or Reader by Sol?

Copper Books ships an update weekly, and Reader by Sol fortnightly. Most recently, Copper Books was updated on June 11, 2026 and Reader by Sol on June 16, 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.*