# Surface Air Consumption vs Get Up

The clearest difference is review sentiment: Surface Air Consumption at 100% against Get Up's 0%. Surface Air Consumption also leads on rating (5.0 vs 4.0) and in-app purchases (none vs 3). Get Up's advantage is ratings volume (12 vs 2). On price and ads there is nothing between them.

Both are free to download. Get Up sells 3 in-app purchases, starting at $1.99 per month. Surface Air Consumption asks for nothing beyond the download.

Surface Air Consumption holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Get Up has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Surface Air Consumption's written reviews are positive against 0% of Get Up's.

Surface Air Consumption ships an update weekly, Get Up monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Surface Air Consumption | Get Up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/surface-air-consumption/id1532974489/reviews)** | [4.0 (12 ratings)](https://appshunter.io/ios/app/get-up-challenge-alarm-clock/id1620790645/reviews) |
| Number of ratings | 2 | **12** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | **Free** | Freemium |
| Size | 1 MB | 1.4 GB |
| Requires iOS | **13.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Leridian Dynamics, Inc.](https://appshunter.io/developer/1356342542) | [Ryan Schefske](https://appshunter.io/developer/1359871123) |

## What reviewers say

### 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


### Get Up

[App page](https://appshunter.io/ios/app/get-up-challenge-alarm-clock/id1620790645)

This alarm clock app helps you break the snooze cycle with engaging wake-up challenges like exercise detection and memory games. It also offers relaxing sleep sounds, progress tracking, and powerful alarm customization to ensure you wake up refreshed.

**Highlights:** Wake-up challenges (exercise, memory, math, barcode), AI-powered motion detection, Library of relaxing sleep sounds, Sleep timer with gradual fade out, Progress tracking and streaks, Apple Health integration, Home screen widget

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Up Premium - 1 Month | $1.99 | per month |
| Get Up Premium - 1 year | $19.99 | per year |
| Get Up Premium - Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Surface Air Consumption free?

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

### Is Get Up free?

Get Up is free to download, with in-app purchases available.

### Which has better reviews, Surface Air Consumption or Get Up?

Surface Air Consumption is rated higher. Surface Air Consumption averages 5.0 out of 5 from 2 ratings, while Get Up averages 4.0 from 12 ratings.

### Do Surface Air Consumption or Get Up have ads?

Neither Surface Air Consumption nor Get Up shows ads.

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

Surface Air Consumption ships an update weekly, and Get Up monthly. Most recently, Surface Air Consumption was updated on November 3, 2026 and Get Up 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.*