# Natively Preview vs Black Stone Flow

The clearest difference is update cadence: Black Stone Flow at every 9 days against Natively Preview's every 3 weeks. Natively Preview's advantage is iOS requirement (13.0 vs 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.

Natively Preview ships an update every 3 weeks, Black Stone Flow every 9 days. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Natively Preview | Black Stone Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (7 ratings)](https://appshunter.io/ios/app/natively-preview/id1626045691/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 43 MB | 28 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [SocialTools USA Inc.](https://appshunter.io/developer/1164758460) | [Iury Santos Leite](https://appshunter.io/developer/1820059661) |

## What reviewers say

### Natively Preview

[App page](https://appshunter.io/ios/app/natively-preview/id1626045691)

This app allows you to preview your mobile app before it's built. Convert your website into a native app quickly and easily, adding features like push notifications and branding without coding. Update your app instantly without resubmitting to app stores.

**Highlights:** Website to native app conversion, Add native features (push notifications, camera), Brand customization (colors, icons), Update without app store resubmission, Preview mode before purchase, No coding required

**Features:** macOS Compatibility

**In-app purchases:** none


### Black Stone Flow

[App page](https://appshunter.io/ios/app/black-stone-flow/id6747148353)

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

**In-app purchases:** none


## Frequently asked questions

### Is Natively Preview free?

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

### Is Black Stone Flow free?

Black Stone Flow is free to download, with no in-app purchases.

### Do Natively Preview or Black Stone Flow have ads?

Neither Natively Preview nor Black Stone Flow shows ads.

### Which is updated more often, Natively Preview or Black Stone Flow?

Natively Preview ships an update every 3 weeks, and Black Stone Flow every 9 days. Most recently, Natively Preview was updated on October 24, 2026 and Black Stone Flow on October 5, 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.*