# Hardcover.app vs Espiral Uno

The clearest difference is in-app purchases: Espiral Uno at none against Hardcover.app's 2. Espiral Uno also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Hardcover.app sells 2 in-app purchases, starting at $4.99 per month. Espiral Uno asks for nothing beyond the download.

Hardcover.app ships an update every 6 months, Espiral Uno every 11 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Hardcover.app | Espiral Uno |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (66 ratings)](https://appshunter.io/ios/app/hardcoverapp/id1663379893/reviews)** | — |
| Number of ratings | **66** | — |
| Positive reviews | 52.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 11 months |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 39 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Hardcover LLC](https://appshunter.io/developer/1663379895) | [Diego Uribe Villalobos](https://appshunter.io/developer/1512845844) |

## What reviewers say

### Hardcover.app

[App page](https://appshunter.io/ios/app/hardcoverapp/id1663379893)

This app helps you organize and discover books. Track what you've read, create custom lists, and see what friends are reading. Set reading goals and share your thoughts on books.

**Highlights:** Track read and to-read books, Organize with lists and tags, See friends' reading activity, Discover trending books, Rate and review books, Set reading goals, Track reading statistics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter - Monthly | $4.99 | per month |
| Supporter - Yearly | $49.99 | per year |


### Espiral Uno

[App page](https://appshunter.io/ios/app/espiral-uno/id6463767145)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hardcover.app free?

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

### Is Espiral Uno free?

Espiral Uno is free to download, with no in-app purchases.

### Do Hardcover.app or Espiral Uno have ads?

Neither Hardcover.app nor Espiral Uno shows ads.

### Which is updated more often, Hardcover.app or Espiral Uno?

Hardcover.app ships an update every 6 months, and Espiral Uno every 11 months. Most recently, Hardcover.app was updated on October 30, 2026 and Espiral Uno on October 27, 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.*