# Ref Tools vs FieldSoft Plus

The clearest difference is ratings volume: Ref Tools at 52 against FieldSoft Plus's 3. FieldSoft Plus's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, rating, 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.

Ref Tools holds the better App Store score, 3.9 against 3.7. That said, the two scores are not equally well evidenced: Ref Tools has 52 ratings behind it against 3, so its average is the more settled of the two.

Ref Tools ships an update every 5 weeks, FieldSoft Plus every 2 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Ref Tools | FieldSoft Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (52 ratings)](https://appshunter.io/ios/app/ref-tools/id472312541/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/fieldsoft-plus/id1567445108/reviews) |
| Number of ratings | **52** | 3 |
| Positive reviews | 57.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 98 MB | 205 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [Universal Computer Solutions, Inc](https://appshunter.io/developer/1567445110) |

## What reviewers say

### Ref Tools

[App page](https://appshunter.io/ios/app/ref-tools/id472312541)

This app provides HVACR technicians with essential tools and information for field service. It includes refrigerant calculators, troubleshooting guides, product finders, and access to spare parts. Listen to educational podcasts to enhance your knowledge on the go.

**Highlights:** Refrigerant Slider for P/T calculations, Solenoid valve coil testing tool, Refrigeration system troubleshooting guide, Product data finder, Spare parts ordering, Low-GWP refrigerant comparison, TXV Superheat optimization, Educational podcasts

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

**In-app purchases:** none

**What reviewers like**

- 👍 Useful tool for HVAC/R techs
- 👍 Great idea for an app
- 👍 Best refrigeration and hvac app
- 👍 Useful App for HVACR
- 👍 Brilliant app

**What reviewers complain about**

- 🐛 Crashes instantly on launch
- 🐛 App won’t open on iPhone
- 🐛 Flashes up and disappears
- 🐛 Cannot open app
- 🐛 Immediately shuts off

**Reported bugs**

- CRASHED instantly on Mac Mini M4
- App won’t open on iPhone
- App flashes up and disappears
- Cannot open app
- Immediately shuts off since recent release

**Requested features**

- More residential AC information
- Troubleshooter for Residential & Commercial
- Add SP22 refrigerant
- Add R-11 refrigerant
- Add R-123 range down to 40 degrees


### FieldSoft Plus

[App page](https://appshunter.io/ios/app/fieldsoft-plus/id1567445108)

This app streamlines field service operations for companies in trades like plumbing, HVAC, and electrical. It helps manage dispatching, document collection, payroll, quotes, and payment processing, empowering technicians and sales teams.

**Highlights:** Field service management, Dispatching tools, Document and image collection, Payroll processing, Quote building, Payment collection, Credit card processing

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

**In-app purchases:** none


## Frequently asked questions

### Is Ref Tools free?

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

### Is FieldSoft Plus free?

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

### Which has better reviews, Ref Tools or FieldSoft Plus?

Ref Tools is rated higher. Ref Tools averages 3.9 out of 5 from 52 ratings, while FieldSoft Plus averages 3.7 from 3 ratings.

### Do Ref Tools or FieldSoft Plus have ads?

Neither Ref Tools nor FieldSoft Plus shows ads.

### Which is updated more often, Ref Tools or FieldSoft Plus?

Ref Tools ships an update every 5 weeks, and FieldSoft Plus every 2 weeks. Most recently, Ref Tools was updated on October 7, 2026 and FieldSoft Plus on October 12, 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.*