# Ref Tools vs Smart Leveling

The clearest difference is rating: Smart Leveling at 5.0 against Ref Tools's 3.9. Ref Tools's advantage is ratings volume (52 vs 2) and device support (3 vs 1). 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.

Smart Leveling holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Ref Tools has 52 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | Ref Tools | Smart Leveling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (52 ratings)](https://appshunter.io/ios/app/ref-tools/id472312541/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smart-leveling/id6745776710/reviews)** |
| Number of ratings | **52** | 2 |
| Positive reviews | 57.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | Free |
| Size | 98 MB | 21 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [Shenzhen Wanhe E-commerce Co., Ltd](https://appshunter.io/developer/1813821887) |

## 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


### Smart Leveling

[App page](https://appshunter.io/ios/app/smart-leveling/id6745776710)

Control laser leveling devices wirelessly for easier measurement tasks. This app simplifies remote operation, making it ideal for construction, renovation, and interior design projects. Enjoy an intuitive interface and efficient interaction to boost productivity.

**Highlights:** Wireless control of laser leveling devices, Remote status monitoring, Simplified leveling operations, Intuitive user interface, Efficient human-computer interaction, Increased work efficiency

**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 Smart Leveling free?

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

### Which has better reviews, Ref Tools or Smart Leveling?

Smart Leveling is rated higher. Ref Tools averages 3.9 out of 5 from 52 ratings, while Smart Leveling averages 5.0 from 2 ratings.

### Do Ref Tools or Smart Leveling have ads?

Neither Ref Tools nor Smart Leveling shows ads.

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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.*