# Samples Pro vs Piedra

The clearest difference is ads: Piedra at none against Samples Pro's shown. Piedra also leads on update cadence (every 10 days vs every 4 weeks). Samples Pro's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.4). On price and in-app purchases there is nothing between them.

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

Samples Pro ships an update every 4 weeks, Piedra every 10 days. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Samples Pro | Piedra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/samples-pro/id6480457216/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Monetization | Ad-supported | — |
| Size | 22 MB | 59 MB |
| Requires iOS | **13.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pxlmind General Trading & Contracting Establishment](https://appshunter.io/developer/1046772873) | [Jashlyn Chen](https://appshunter.io/developer/1876109593) |

## What reviewers say

### Samples Pro

[App page](https://appshunter.io/ios/app/samples-pro/id6480457216)

This platform allows architects and designers to easily discover and request material samples from leading suppliers. It streamlines the process of specifying materials for various projects, offering a wide selection and fast delivery.

**Highlights:** Discover diverse material options, Request samples from suppliers, Fast and hassle-free delivery, Stay updated on industry trends, Streamlined material sourcing

**Features:** macOS Compatibility

**In-app purchases:** none


### Piedra

[App page](https://appshunter.io/ios/app/piedra/id6818730270)

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

**In-app purchases:** none


## Frequently asked questions

### Is Samples Pro free?

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

### Is Piedra free?

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

### Do Samples Pro or Piedra have ads?

Samples Pro shows ads; Piedra does not.

### Which is updated more often, Samples Pro or Piedra?

Samples Pro ships an update every 4 weeks, and Piedra every 10 days. Most recently, Samples Pro was updated on November 4, 2026 and Piedra on November 6, 2026.

---

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