# Airscent vs Smart Urinal

The clearest difference is update cadence: Airscent at every 2 months against Smart Urinal's every 4 months. Smart Urinal's advantage is iOS requirement (10.3 vs 14.0.0). On price, ads, 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.

Airscent ships an update every 2 months, Smart Urinal every 4 months. The most recent releases landed on September 15, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | Airscent | Smart Urinal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 19 MB | 40 MB |
| Requires iOS | 14.0.0 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Gutmann](https://appshunter.io/developer/1207648619) | [KWC Aquarotter GmbH](https://appshunter.io/developer/1617163047) |

## What reviewers say

### Airscent

[App page](https://appshunter.io/ios/app/airscent/id1472153196)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Urinal

[App page](https://appshunter.io/ios/app/smart-urinal/id1617163045)

**In-app purchases:** none


## Frequently asked questions

### Is Airscent free?

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

### Is Smart Urinal free?

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

### Do Airscent or Smart Urinal have ads?

Neither Airscent nor Smart Urinal shows ads.

### Which is updated more often, Airscent or Smart Urinal?

Airscent ships an update every 2 months, and Smart Urinal every 4 months. Most recently, Airscent was updated on September 15, 2026 and Smart Urinal on May 15, 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.*