# Urinify vs Stack Tender

The clearest difference is review sentiment: Stack Tender at 100% against Urinify's 35%. Stack Tender also leads on update cadence (every 2 days vs monthly) and rating (5.0 vs 4.6). Urinify's advantage is ratings volume (224 vs 4). 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.

Stack Tender holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Urinify has 224 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 35% of Urinify's written reviews are positive against 100% of Stack Tender's.

Urinify ships an update monthly, Stack Tender every 2 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Urinify | Stack Tender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (224 ratings)](https://appshunter.io/ios/app/urinify/id1552010810/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/stack-tender-supplement-log/id6807537551/reviews)** |
| Number of ratings | **224** | 4 |
| Positive reviews | 34.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | Free |
| Size | 31 MB | 12 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [ONMSOFT Inc.](https://appshunter.io/developer/348845661) | [Wise Oak](https://appshunter.io/developer/6807537554) |

## 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


### Stack Tender

[App page](https://appshunter.io/ios/app/stack-tender-supplement-log/id6807537551)

This app helps you meticulously track your daily supplement intake. Organize your supplements into custom stacks, log doses with a single tap, and review your adherence over time. It also provides a catalog of over 200 supplements with detailed information.

**Highlights:** Build custom supplement stacks, Log doses with one tap, Track daily adherence, Supplement catalog with details, Set dose reminders, Share and import stacks, Offline functionality

**Features:** iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Urinify free?

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

### Is Stack Tender free?

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

### Which has better reviews, Urinify or Stack Tender?

Stack Tender is rated higher. Urinify averages 4.6 out of 5 from 224 ratings, while Stack Tender averages 5.0 from 4 ratings.

### Do Urinify or Stack Tender have ads?

Neither Urinify nor Stack Tender shows ads.

### Which is updated more often, Urinify or Stack Tender?

Urinify ships an update monthly, and Stack Tender every 2 days. Most recently, Urinify was updated on October 24, 2026 and Stack Tender on October 26, 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.*