# Urinify vs OxyKnight

The clearest difference is rating: Urinify at 4.6 against OxyKnight's 3.5. Urinify also leads on ratings volume (210 vs 8). OxyKnight's advantage is review sentiment (50% vs 35%) and update cadence (fortnightly vs monthly). 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.

Urinify holds the better App Store score, 4.6 against 3.5. That said, the two scores are not equally well evidenced: Urinify has 210 ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 35% of Urinify's written reviews are positive against 50% of OxyKnight's, so the app with the better star average is not the one people write more warmly about.

Urinify ships an update monthly, OxyKnight fortnightly. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Urinify | OxyKnight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (210 ratings)](https://appshunter.io/ios/app/urinify/id1552010810/reviews)** | [3.5 (8 ratings)](https://appshunter.io/ios/app/oxyknight/id1631825159/reviews) |
| Number of ratings | **210** | 8 |
| Positive reviews | 34.8% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | Free |
| Size | 31 MB | 48 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [ONMSOFT Inc.](https://appshunter.io/developer/348845661) | [CMI Health Inc.](https://appshunter.io/developer/1054521049) |

## What reviewers say

### Urinify

[App page](https://appshunter.io/ios/app/urinify/id1552010810)

Track your general wellness with a tech-driven system. Monitor urine, activity, sleep, and heart rate data to maintain a balanced lifestyle. Receive personalized feedback and timely notifications for potential health concerns.

**Highlights:** Home wellness testing, Urine data tracking, Activity monitoring, Sleep tracking, Heart rate monitoring, Personalized feedback, Health notifications

**Features:** Vision Pro support

**In-app purchases:** none


### OxyKnight

[App page](https://appshunter.io/ios/app/oxyknight/id1631825159)

This app works with compatible smart oximeter devices to monitor and record overnight pulse oximetry. It provides detailed sleep reports with SpO2 and PR trends, customizable alarms, and spot-checking capabilities for oxygen saturation and respiration rate.

**Highlights:** Overnight HRPO monitoring, Sleep reports with SpO2/PR trends, Customizable SpO2/PR alarms, Spot Check SpO2, PR, Respiration Rate, Bluetooth device connection, Shareable sleep data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Urinify free?

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

### Is OxyKnight free?

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

### Which has better reviews, Urinify or OxyKnight?

Urinify is rated higher. Urinify averages 4.6 out of 5 from 210 ratings, while OxyKnight averages 3.5 from 8 ratings.

### Do Urinify or OxyKnight have ads?

Neither Urinify nor OxyKnight shows ads.

### Which is updated more often, Urinify or OxyKnight?

Urinify ships an update monthly, and OxyKnight fortnightly. Most recently, Urinify was updated on October 14, 2026 and OxyKnight on October 5, 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.*
