# Pharo Previewer vs HelloNav

The clearest difference is update cadence: HelloNav at every 8 days against Pharo Previewer's every 3 months. Pharo Previewer's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, ads 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.

Pharo Previewer ships an update every 3 months, HelloNav every 8 days. The most recent releases landed on September 7, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Pharo Previewer | HelloNav |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pharo-previewer/id1393842190/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 32 MB | 232 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ITCares s.r.l.](https://appshunter.io/developer/1393842189) | [国斌 马](https://appshunter.io/developer/1688660444) |

## What reviewers say

### Pharo Previewer

[App page](https://appshunter.io/ios/app/pharo-previewer/id1393842190)

This tool allows you to preview changes to your business's native app in real time before publishing. It helps ensure your app has an attractive design and is accessible, especially for users with visual impairments.

**Highlights:** Real-time preview of app changes, Accessible design for visual impairments, Upload content, descriptions, and translations, Include images, videos, and links, Interactive maps and location-based notifications, Build 100% native apps

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

**In-app purchases:** none


### HelloNav

[App page](https://appshunter.io/ios/app/hellonav/id6754678052)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pharo Previewer free?

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

### Is HelloNav free?

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

### Do Pharo Previewer or HelloNav have ads?

Neither Pharo Previewer nor HelloNav shows ads.

### Which is updated more often, Pharo Previewer or HelloNav?

Pharo Previewer ships an update every 3 months, and HelloNav every 8 days. Most recently, Pharo Previewer was updated on September 7, 2026 and HelloNav on September 21, 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.*