# The Codebreaking Club vs Letters on Science & Innovation

> Side-by-side comparison of two snail mail subscription clubs.

**Source:** [Letter Clubs](https://letterclubs.com/compare/letterjoy-codebreaking-vs-letterjoy-science)

## Quick Comparison

| Feature | The Codebreaking Club | Letters on Science & Innovation |
|---------|-----------------------|---------------------------------|
| **Price** | From $14/mo | $129 one\-time |
| **Frequency** | Weekly | Weekly \(until complete\) |
| **Ships** | Worldwide | Worldwide |
| **Rating** | 4.8/5 | 4.8/5 |

---

## The Codebreaking Club
*Encrypted dispatches from history's greatest spies and codebreakers*

![The Codebreaking Club](https://storage.googleapis.com/letter-clubs.firebasestorage.app/club-images/d245e4d4f411.png)

| Field | Value |
|-------|-------|
| **Price** | From $14/mo — Add\-on available for Federalist Papers subscribers at $49\.99 |
| **Frequency** | Weekly |
| **Ships** | Worldwide |
| **Country** | US |
| **Rating** | 4.8/5 (89 reviews) |

Weekly letters and encoded dispatches from history's most famous intelligence operations - complete with cipher keys and the stories behind the codes.

The Codebreaking Club from Letterjoy explores the history of cryptography through the letters and dispatches of real spies, codebreakers, and intelligence operatives. Each week's mailing includes a letter or dispatch, often partially encoded, along with a cipher key and the historical context of the operation it came from. It covers figures from the Bletchley Park codebreakers to Civil War spies to Cold War intelligence officers.

**Tags:** `history`, `letters`, `weekly`, `parchment`, `codebreaking`, `spies`, `educational`, `puzzle`

**Social:** [Instagram](https://www.instagram.com/letterjoyco)

**[Visit The Codebreaking Club](https://www.letterjoy.co/products/codebreaking-6)**
[Read reviews](https://letterclubs.com/club/letterjoy-codebreaking/reviews)

---

## Letters on Science & Innovation
*Letters from the scientists who changed everything*

![Letters on Science & Innovation](https://cdn.shopify.com/s/files/1/0766/7302/4291/files/science-innovation-by-letterjoy_1.png?width=800)

| Field | Value |
|-------|-------|
| **Price** | $129 one\-time — One\-time purchase from the Letterjoy vault\. |
| **Frequency** | Weekly \(until complete\) |
| **Ships** | Worldwide |
| **Country** | US |
| **Rating** | 4.8/5 (74 reviews) |

Weekly letters from Marie Curie, Einstein, Darwin, Tesla, and other scientific giants - reproduced on parchment with context about the discoveries they were making.

Letterjoy's Science and Innovation collection brings subscribers into the private correspondence of the scientists, inventors, and entrepreneurs who shaped the modern world. Each week's letter comes from a figure like Marie Curie, Nikola Tesla, Charles Darwin, or Henry Bessemer, reproduced on parchment with editorial notes about the discovery or invention being discussed. A wonderful subscription for science lovers and anyone curious about how the modern world was built.

**Tags:** `history`, `letters`, `weekly`, `parchment`, `science`, `biography`, `educational`

**Social:** [Instagram](https://www.instagram.com/letterjoyco)

**[Visit Letters on Science & Innovation](https://www.letterjoy.co/collections/from-the-vault)**
[Read reviews](https://letterclubs.com/club/letterjoy-science/reviews)