# Gastite Sizing App vs AGM Connect

The clearest difference is review sentiment: Gastite Sizing App at 100% against AGM Connect's 22%. Gastite Sizing App also leads on update cadence (every 3 weeks vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Gastite Sizing App ships an update every 3 weeks, AGM Connect every 5 months. The most recent releases landed on October 10, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Gastite Sizing App | AGM Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.9 (59 ratings)](https://appshunter.io/ios/app/agm-connect/id1628105561/reviews)** |
| Number of ratings | — | **59** |
| Positive reviews | **100.0% of reviews** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free | Free |
| Size | 15 MB | 154 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gastite Systems Limited](https://appshunter.io/developer/1537998855) | [AGM Global Vision, LLC](https://appshunter.io/developer/1628105563) |

## What reviewers say

### Gastite Sizing App

[App page](https://appshunter.io/ios/app/gastite-sizing-app/id1537998852)

This app simplifies calculating the required size of Gastite® CSST for gas installations. Input gas type, CSST length, and appliance power to instantly determine the correct size. It offers easy navigation, user-friendly design, and access to FAQs and installation guides.

**Highlights:** CSST sizing calculation, Natural gas or LPG selection, Access to FAQs, Downloadable installation guide, User-friendly design, Contact support

**Features:** macOS Compatibility

**In-app purchases:** none


### AGM Connect

[App page](https://appshunter.io/ios/app/agm-connect/id1628105561)

View live feeds from your outdoor device on multiple mobile devices simultaneously. Remotely control settings, manage recorded videos and photos, and even record audio. Keep your device updated with the latest firmware and access technical support directly through the app.

**Highlights:** Mobile live view on multiple devices, Remote control of device settings, Video and photo download/deletion, Audio recording, Firmware updates, Technical support access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gastite Sizing App free?

Gastite Sizing App is free to download, with no in-app purchases.

### Is AGM Connect free?

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

### Do Gastite Sizing App or AGM Connect have ads?

Neither Gastite Sizing App nor AGM Connect shows ads.

### Which is updated more often, Gastite Sizing App or AGM Connect?

Gastite Sizing App ships an update every 3 weeks, and AGM Connect every 5 months. Most recently, Gastite Sizing App was updated on October 10, 2026 and AGM Connect on October 30, 2026.

---

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