# Quillow vs My Libros

The clearest difference is in-app purchases: Quillow at none against My Libros's 1. Quillow also leads on device support (3 vs 1) and iOS requirement (15.2 vs 17.6). My Libros's advantage is update cadence (every 2 days vs every 13 months). On price and ads there is nothing between them.

Both are free to download. My Libros sells 1 one-off in-app purchase. Quillow asks for nothing beyond the download.

Quillow ships an update every 13 months, My Libros every 2 days. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Quillow | My Libros |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 days** |
| Size | 17 MB | 1 MB |
| Requires iOS | **15.2** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Pilot Ventures](https://appshunter.io/developer/1602885137) | [Clint Tustison](https://appshunter.io/developer/1807066687) |

## What reviewers say

### Quillow

[App page](https://appshunter.io/ios/app/quillow-book-list-tracker/id1602885135)

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

**In-app purchases:** none


### My Libros

[App page](https://appshunter.io/ios/app/my-libros/id6745385607)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium My Libros Upgrade | $4.99 | one-time |


## Frequently asked questions

### Is Quillow free?

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

### Is My Libros free?

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

### Do Quillow or My Libros have ads?

Neither Quillow nor My Libros shows ads.

### Which is updated more often, Quillow or My Libros?

Quillow ships an update every 13 months, and My Libros every 2 days. Most recently, Quillow was updated on October 7, 2026 and My Libros on September 29, 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.*