# Shelfmatic App vs Usulio

The clearest difference is iOS requirement: Shelfmatic App at 13.0 against Usulio's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Shelfmatic App | Usulio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 32 MB | 120 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Derin Bilgi](https://appshunter.io/developer/1185868800) | [HeyTeknoloji](https://appshunter.io/developer/1441762116) |

## What reviewers say

### Shelfmatic App

[App page](https://appshunter.io/ios/app/shelfmatic-app/id6754909248)

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

**In-app purchases:** none


### Usulio

[App page](https://appshunter.io/ios/app/usulio/id6760122028)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shelfmatic App free?

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

### Is Usulio free?

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

### Do Shelfmatic App or Usulio have ads?

Neither Shelfmatic App nor Usulio shows ads.

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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.*