# StoneContact vs NB StoneApp

The clearest difference is update cadence: StoneContact at every 2 months against NB StoneApp's every 6 months. StoneContact also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

StoneContact ships an update every 2 months, NB StoneApp every 6 months. The most recent releases landed on August 7, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | StoneContact | NB StoneApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (8 ratings)](https://appshunter.io/ios/app/stonecontact/id803938041/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | — |
| Size | 63 MB | 36 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stone Contact INC](https://appshunter.io/developer/803938044) | [AP Consulting S.r.l.](https://appshunter.io/developer/651383338) |

## What reviewers say

### StoneContact

[App page](https://appshunter.io/ios/app/stonecontact/id803938041)

This B2B platform connects professionals in the stone industry, offering tools for member management, supplier discovery, and transaction handling. Easily find stones, manage inquiries, and even match images to similar products.

**Highlights:** Find over 19,000 stone types globally, Member management for buyers and sellers, Manage inquiries and buying requests, Image matching for similar stones, Supplier and quotation discovery

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

**In-app purchases:** none


### NB StoneApp

[App page](https://appshunter.io/ios/app/nb-stoneapp/id917667461)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StoneContact free?

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

### Is NB StoneApp free?

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

### Do StoneContact or NB StoneApp have ads?

Neither StoneContact nor NB StoneApp shows ads.

### Which is updated more often, StoneContact or NB StoneApp?

StoneContact ships an update every 2 months, and NB StoneApp every 6 months. Most recently, StoneContact was updated on August 7, 2026 and NB StoneApp on September 10, 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.*