# Ref Tools vs Refrigeration.AI

The clearest difference is rating: Refrigeration.AI at 4.5 against Ref Tools's 3.9. Refrigeration.AI also leads on review sentiment (75% vs 58%) and iOS requirement (13.0 vs 15.0). 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.

Refrigeration.AI holds the better App Store score, 4.5 against 3.9. Both are backed by a comparable volume of ratings — 52 and 20 respectively. Written reviews point the same way: 58% of Ref Tools's written reviews are positive against 75% of Refrigeration.AI's.

## The numbers

| Metric | Ref Tools | Refrigeration.AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (52 ratings)](https://appshunter.io/ios/app/ref-tools/id472312541/reviews) | **[4.5 (20 ratings)](https://appshunter.io/ios/app/refrigerationai/id6636466102/reviews)** |
| Number of ratings | **52** | 20 |
| Positive reviews | 57.6% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | Free |
| Size | 98 MB | 31 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [Craig Allen Ward Jr](https://appshunter.io/developer/1762703877) |

## 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


### Refrigeration.AI

[App page](https://appshunter.io/ios/app/refrigerationai/id6636466102)

This application uses AI to help manage and optimize refrigeration systems. It provides guidance on system sizing, safety, regulations, and educational resources to improve efficiency and reliability.

**Highlights:** AI-driven system optimization, Manuals and regulations library, Safety procedures guidance, Educational resources, Energy usage and cost reports, User-friendly dashboard

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ref Tools free?

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

### Is Refrigeration.AI free?

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

### Which has better reviews, Ref Tools or Refrigeration.AI?

Refrigeration.AI is rated higher. Ref Tools averages 3.9 out of 5 from 52 ratings, while Refrigeration.AI averages 4.5 from 20 ratings.

### Do Ref Tools or Refrigeration.AI have ads?

Neither Ref Tools nor Refrigeration.AI shows ads.

---

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