# Hover vs Surface Air Consumption

The clearest difference is review sentiment: Surface Air Consumption at 100% against Hover's 45%. Surface Air Consumption also leads on rating (5.0 vs 4.4) and ads (none vs shown). Hover's advantage is ratings volume (3.1K vs 2). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Surface Air Consumption holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Hover has 3.1K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 45% of Hover's written reviews are positive against 100% of Surface Air Consumption's.

Hover ships an update every 8 days, Surface Air Consumption weekly. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Hover | Surface Air Consumption |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (3.1K ratings)](https://appshunter.io/ios/app/hover-measure-design-estimate/id942568673/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/surface-air-consumption/id1532974489/reviews)** |
| Number of ratings | **3.1K** | 2 |
| Positive reviews | 44.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Ad-supported | **Free** |
| Size | 478 MB | 1 MB |
| Requires iOS | 17.0 | **13.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Hover Inc.](https://appshunter.io/developer/942568672) | [Leridian Dynamics, Inc.](https://appshunter.io/developer/1356342542) |

## What reviewers say

### Hover

[App page](https://appshunter.io/ios/app/hover-measure-design-estimate/id942568673)

This app provides construction professionals with tools for accurate measurements, detailed takeoffs, and professional estimates. It helps contractors visualize projects in 3D, generate material lists, and create client-ready proposals, streamlining the entire project lifecycle from initial contact to signed contract.

**Highlights:** Precise measurements from scans or blueprints, Accurate construction estimates and takeoffs, Interactive 3D project design, Customizable estimate templates, Professional proposal generation, Visual project sharing

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate measurements
- 👍 Easy to use
- 🚀 Fast turnaround time
- 👍 Helpful customer service
- 🚀 Saves time and money

**What reviewers complain about**

- 🐛 Crashes and freezes frequently
- 🐛 Inconsistent and buggy performance
- 🐛 Inaccurate measurements
- 🐛 Difficult to navigate and use
- 🐛 Fails to capture all aspects of the home

**Reported bugs**

- Photos not uploading correctly
- 3D model not rendering properly
- Measurements not matching actual dimensions
- Inability to go back and add missing photos
- Logging in and out issues

**Requested features**

- Ability to edit doors, trim, and other details
- Offline mode for taking photos
- Faster processing and rendering times
- More customization options for the 3D model
- Improved integration with other design tools


### Surface Air Consumption

[App page](https://appshunter.io/ios/app/surface-air-consumption/id1532974489)

This utility calculates surface air consumption (SAC) rates and air needs at depth using only user-provided dive profile data. It does not compute nitrogen absorption or decompression limits. Always prioritize safety and consult official decompression tables.

**Highlights:** Calculates SAC Rate, Estimates air requirements at depth, User input based calculations, Dive profile analysis, Focuses solely on air consumption

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hover free?

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

### Is Surface Air Consumption free?

Surface Air Consumption is free to download, with no in-app purchases.

### Which has better reviews, Hover or Surface Air Consumption?

Surface Air Consumption is rated higher. Hover averages 4.4 out of 5 from 3.1K ratings, while Surface Air Consumption averages 5.0 from 2 ratings.

### Do Hover or Surface Air Consumption have ads?

Hover shows ads; Surface Air Consumption does not.

### Which is updated more often, Hover or Surface Air Consumption?

Hover ships an update every 8 days, and Surface Air Consumption weekly. Most recently, Hover was updated on October 22, 2026 and Surface Air Consumption on October 16, 2026.

---

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