# Pharo Previewer vs SALY

The clearest difference is update cadence: Pharo Previewer at every 3 months against SALY's every 8 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Pharo Previewer against 5.0 for SALY. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Pharo Previewer ships an update every 3 months, SALY every 8 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Pharo Previewer | SALY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pharo-previewer/id1393842190/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/saly-visual-ai/id1434997462/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 32 MB | 909 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [ITCares s.r.l.](https://appshunter.io/developer/1393842189) | [Angel David Ramirez Batalla](https://appshunter.io/developer/1371133045) |

## 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


### SALY

[App page](https://appshunter.io/ios/app/saly-visual-ai/id1434997462)

This app uses machine learning to identify objects, animals, food, and more in real-time or from photos. It's designed to assist individuals with visual impairments and offers a fun way to explore the world around you.

**Highlights:** Real-time object detection, Analyze objects from photos, Supports various object categories, Offline analysis, Privacy-focused on-device processing, Dark mode

**In-app purchases:** none


## Frequently asked questions

### Is Pharo Previewer free?

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

### Is SALY free?

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

### Which has better reviews, Pharo Previewer or SALY?

Pharo Previewer and SALY are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Pharo Previewer or SALY have ads?

Neither Pharo Previewer nor SALY shows ads.

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

Pharo Previewer ships an update every 3 months, and SALY every 8 months. Most recently, Pharo Previewer was updated on November 6, 2026 and SALY on November 2, 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.*