# Uru vs PeptideStack

The clearest difference is iOS requirement: PeptideStack at 15.1 against Uru's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Uru sells 3 one-off in-app purchases and PeptideStack sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Uru | PeptideStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/uru-hydration-tracker/id6757283737/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 40 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Folklore Software LLC](https://appshunter.io/developer/1508251403) | [Enes Koc](https://appshunter.io/developer/1876640525) |

## What reviewers say

### Uru

[App page](https://appshunter.io/ios/app/uru-hydration-tracker/id6757283737)

This app helps you monitor your daily water intake with a clean interface and visual progress indicators. It offers customizable goals, unit options, and prioritizes user privacy with local data storage. No subscriptions are required, though optional tips are appreciated.

**Highlights:** Visual hydration ring and background gradient, Automatic iCloud sync, Customizable goals and quick tracking, Choice of metric or customary units, Privacy-focused with local data storage, No subscriptions required

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $9.99 | one-time |


### PeptideStack

[App page](https://appshunter.io/ios/app/peptidestack-peptide-tracker/id6763878251)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PeptideStack Premium Monthly | $4.99 | per month |
| PeptideStack Premium Annual | $29.99 | per year |
| PeptideStack Premium Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Uru free?

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

### Is PeptideStack free?

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

### Do Uru or PeptideStack have ads?

Neither Uru nor PeptideStack shows ads.

### Which is updated more often, Uru or PeptideStack?

Uru ships an update monthly, and PeptideStack monthly. Most recently, Uru was updated on October 31, 2026 and PeptideStack on November 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.*