# SmartHub vs Surface Air Consumption

The clearest difference is review sentiment: Surface Air Consumption at 100% against SmartHub's 17%. Surface Air Consumption also leads on rating (5.0 vs 2.7) and update cadence (weekly vs every 2 months). SmartHub's advantage is ratings volume (2K vs 2) and chart position (#202 vs unranked). 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.

Surface Air Consumption holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: SmartHub has 2K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 17% of SmartHub's written reviews are positive against 100% of Surface Air Consumption's.

SmartHub ships an update every 2 months, Surface Air Consumption weekly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SmartHub | Surface Air Consumption |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (2K ratings)](https://appshunter.io/ios/app/smarthub/id474874963/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/surface-air-consumption/id1532974489/reviews)** |
| Number of ratings | **2K** | 2 |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Best chart rank | **#202** | — |
| Size | 29 MB | 1 MB |
| Requires iOS | 17.0 | **13.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [National Information Solutions Cooperative](https://appshunter.io/developer/474874966) | [Leridian Dynamics, Inc.](https://appshunter.io/developer/1356342542) |

## What reviewers say

### SmartHub

[App page](https://appshunter.io/ios/app/smarthub/id474874963)

**Currently charting:** #202 Top Free · Utilities (US App Store)

Manage your utility and telecommunications accounts with ease. View usage, billing, and payment history. Report service issues, receive important company news, and manage your WiFi network all from your mobile device.

**Highlights:** View and manage bills and payments, Monitor energy usage trends, Contact customer service easily, Receive service news and outage alerts, Report service interruptions, Manage WiFi network and devices

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🔒 Secure login
- 📊 Helpful usage data
- 💳 Convenient bill payment

**What reviewers complain about**

- 🐛 Frequent crashes
- ⚠️ Unreliable server connection
- 🕰️ Slow loading times
- 🔍 Difficult to navigate

**Reported bugs**

- Login issues after recent update
- Incorrect or missing usage data
- Inability to disable auto-pay
- Compatibility problems with newer OS versions

**Requested features**

- Add support for multiple utility accounts
- Improve push notification system
- Provide more detailed usage insights
- Allow customizable alert thresholds


### 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 SmartHub free?

SmartHub 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, SmartHub or Surface Air Consumption?

Surface Air Consumption is rated higher. SmartHub averages 2.7 out of 5 from 2K ratings, while Surface Air Consumption averages 5.0 from 2 ratings.

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

Neither SmartHub nor Surface Air Consumption shows ads.

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

SmartHub ships an update every 2 months, and Surface Air Consumption weekly. Most recently, SmartHub was updated on November 6, 2026 and Surface Air Consumption on November 3, 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.*