# Ref Tools vs Abound Insights Assistant

The clearest difference is review sentiment: Abound Insights Assistant at 100% against Ref Tools's 58%. Abound Insights Assistant also leads on rating (4.3 vs 3.9) and update cadence (fortnightly vs monthly). Ref Tools's advantage is ratings volume (52 vs 6) and iOS requirement (15.0 vs 17.6). 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.

Abound Insights Assistant holds the better App Store score, 4.3 against 3.9. That said, the two scores are not equally well evidenced: Ref Tools has 52 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 58% of Ref Tools's written reviews are positive against 100% of Abound Insights Assistant's.

Ref Tools ships an update monthly, Abound Insights Assistant fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Ref Tools | Abound Insights Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (52 ratings)](https://appshunter.io/ios/app/ref-tools/id472312541/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/abound-insights-assistant/id1470377907/reviews)** |
| Number of ratings | **52** | 6 |
| Positive reviews | 57.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | Free |
| Size | 98 MB | 45 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [ECOENERGY INSIGHTS LIMITED](https://appshunter.io/developer/1464136070) |

## 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


### Abound Insights Assistant

[App page](https://appshunter.io/ios/app/abound-insights-assistant/id1470377907)

This AI-powered assistant analyzes equipment behavior to predict failures and optimize performance. It provides actionable recommendations for facility managers and technicians to improve energy efficiency, occupant comfort, and reduce maintenance costs.

**Highlights:** AI-powered equipment analysis, Predictive failure recommendations, Optimize equipment performance, Prioritize maintenance tasks, Generate proactive worklists, Monitor portfolio health, Assistant-enabled workorders

**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 Abound Insights Assistant free?

Abound Insights Assistant is free to download, with no in-app purchases.

### Which has better reviews, Ref Tools or Abound Insights Assistant?

Abound Insights Assistant is rated higher. Ref Tools averages 3.9 out of 5 from 52 ratings, while Abound Insights Assistant averages 4.3 from 6 ratings.

### Do Ref Tools or Abound Insights Assistant have ads?

Neither Ref Tools nor Abound Insights Assistant shows ads.

### Which is updated more often, Ref Tools or Abound Insights Assistant?

Ref Tools ships an update monthly, and Abound Insights Assistant fortnightly. Most recently, Ref Tools was updated on October 24, 2026 and Abound Insights Assistant 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.*