# SmarTech vs JB GO

The clearest difference is review sentiment: SmarTech at 25% against JB GO's 0%. JB GO's advantage is update cadence (every 6 months vs every 12 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.

SmarTech ships an update every 12 months, JB GO every 6 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SmarTech | JB GO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (9 ratings)](https://appshunter.io/ios/app/smartech/id1071783318/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 21 MB | 143 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Uniweld Products, Inc.](https://appshunter.io/developer/1097526384) | [measureQuick](https://appshunter.io/developer/1227222427) |

## What reviewers say

### SmarTech

[App page](https://appshunter.io/ios/app/smartech/id1071783318)

This app connects to a digital manifold to display accurate pressure and temperature readings. It offers real-time Superheat and Subcooling calculations, supports over 109 refrigerants, and features a "Smart Charge Zone" for optimal system charging. Users can also generate and export system performance reports.

**Highlights:** Real-time pressure and temperature readings, Superheat and Subcooling calculations, 109+ refrigerant types supported, Smart Charge Zone indicator, System performance reporting, PDF/CSV report export

**Features:** macOS Compatibility

**In-app purchases:** none


### JB GO

[App page](https://appshunter.io/ios/app/jb-go-hvac-smart-probes/id6448855927)

This app provides real-time data insights and documentation tools for HVACR professionals. It streamlines workflows, enhances efficiency, and improves customer communication through a user-friendly interface and wireless technology.

**Highlights:** Real-time data insights, Hassle-free documentation, Enhanced productivity, Intuitive interface, Wireless technology integration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SmarTech free?

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

### Is JB GO free?

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

### Do SmarTech or JB GO have ads?

Neither SmarTech nor JB GO shows ads.

### Which is updated more often, SmarTech or JB GO?

SmarTech ships an update every 12 months, and JB GO every 6 months. Most recently, SmarTech was updated on November 6, 2026 and JB GO on November 3, 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.*