# Saya Installer App vs VSG101 Update

The clearest difference is update cadence: VSG101 Update at every 5 weeks against Saya Installer App's every 3 months. Saya Installer App's advantage is iOS requirement (13.0 vs 16.6). 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.

Saya Installer App ships an update every 3 months, VSG101 Update every 5 weeks. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Saya Installer App | VSG101 Update |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/saya-installer-app/id1566822050/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 29 MB | 1 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IconnectZone Inc](https://appshunter.io/developer/1364790326) | [VITALSIGNS TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1394370436) |

## What reviewers say

### Saya Installer App

[App page](https://appshunter.io/ios/app/saya-installer-app/id1566822050)

This utility app assists installers in managing the process of setting up meters and devices on property sites. It streamlines the installation workflow for professionals in the field.

**Highlights:** Meter installation management, Device installation management, Property site workflow, Installer assistance

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

**In-app purchases:** none


### VSG101 Update

[App page](https://appshunter.io/ios/app/vsg101-update/id1628054504)

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

**In-app purchases:** none


## Frequently asked questions

### Is Saya Installer App free?

Saya Installer App is free to download, with no in-app purchases.

### Is VSG101 Update free?

VSG101 Update is free to download, with no in-app purchases.

### Do Saya Installer App or VSG101 Update have ads?

Neither Saya Installer App nor VSG101 Update shows ads.

### Which is updated more often, Saya Installer App or VSG101 Update?

Saya Installer App ships an update every 3 months, and VSG101 Update every 5 weeks. Most recently, Saya Installer App was updated on October 11, 2026 and VSG101 Update on October 25, 2026.

---

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