# Field Promax Plus vs CHI HubX

The clearest difference is rating: Field Promax Plus at 3.0 against CHI HubX's 1.3. Field Promax Plus also leads on update cadence (every 6 days vs every 3 weeks). On price, ratings volume, 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.

Field Promax Plus holds the better App Store score, 3.0 against 1.3. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Field Promax Plus ships an update every 6 days, CHI HubX every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Field Promax Plus | CHI HubX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/field-promax-plus/id6446847200/reviews)** | [1.3 (3 ratings)](https://appshunter.io/ios/app/chi-hubx/id6502600367/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 91 MB | 176 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Field Promax LLC](https://appshunter.io/developer/1073824773) | [C.H.I. Overhead Doors, LLC](https://appshunter.io/developer/1744900387) |

## What reviewers say

### Field Promax Plus

[App page](https://appshunter.io/ios/app/field-promax-plus/id6446847200)

Manage field service operations with this app. Create and update work orders, generate estimates, and capture customer signatures. Streamline invoicing and payment collection, and track technician locations.

**Highlights:** Create and update work orders, Generate and update estimates, Upload before/after images, Collect customer signatures, Email invoices and collect payments, Track technician locations

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

**In-app purchases:** none


### CHI HubX

[App page](https://appshunter.io/ios/app/chi-hubx/id6502600367)

This business app allows C.H.I. dealers to easily access and transmit critical installation information from the field directly to their home office and C.H.I. It serves as a mobile extension of the HubX Operations Application.

**Highlights:** Field data transmission, Home office connectivity, Operations application companion, Information access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Field Promax Plus free?

Field Promax Plus is free to download, with no in-app purchases.

### Is CHI HubX free?

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

### Which has better reviews, Field Promax Plus or CHI HubX?

Field Promax Plus is rated higher. Field Promax Plus averages 3.0 out of 5 from 2 ratings, while CHI HubX averages 1.3 from 3 ratings.

### Do Field Promax Plus or CHI HubX have ads?

Neither Field Promax Plus nor CHI HubX shows ads.

### Which is updated more often, Field Promax Plus or CHI HubX?

Field Promax Plus ships an update every 6 days, and CHI HubX every 3 weeks. Most recently, Field Promax Plus was updated on October 24, 2026 and CHI HubX on October 24, 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.*