# The Shelf Project vs Codafy

The clearest difference is in-app purchases: The Shelf Project at none against Codafy's 2. The Shelf Project also leads on iOS requirement (15.0 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Codafy sells 2 in-app purchases, starting at $3.99 per month. The Shelf Project asks for nothing beyond the download.

The Shelf Project ships an update every 3 weeks, Codafy every 5 weeks. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | The Shelf Project | Codafy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 12 MB | 23 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Jack Milliken](https://appshunter.io/developer/1869235769) | [Bryant Ordonez](https://appshunter.io/developer/6782122347) |

## What reviewers say

### The Shelf Project

[App page](https://appshunter.io/ios/app/the-shelf-project/id6757843954)

**Features:** macOS Compatibility

**In-app purchases:** none


### Codafy

[App page](https://appshunter.io/ios/app/codafy/id6782122345)

**Features:** macOS Compatibility, Siri integration, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Codafy Plus Monthly | $3.99 | per month |
| Codafy Plus Yearly | $39.99 | per year |


## Frequently asked questions

### Is The Shelf Project free?

The Shelf Project is free to download, with no in-app purchases.

### Is Codafy free?

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

### Do The Shelf Project or Codafy have ads?

Neither The Shelf Project nor Codafy shows ads.

### Which is updated more often, The Shelf Project or Codafy?

The Shelf Project ships an update every 3 weeks, and Codafy every 5 weeks. Most recently, The Shelf Project was updated on November 5, 2026 and Codafy on November 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*