# HydroLite vs Ouro

The clearest difference is iOS requirement: HydroLite at 16.0 against Ouro's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. HydroLite sells 3 in-app purchases, starting at $1.99 per month and Ouro sells 5 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

HydroLite ships an update every 4 days, Ouro every 2 days. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | HydroLite | Ouro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ouro-glp-1-tracker/id6796218274/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 19 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [anthony mcmurtrey](https://appshunter.io/developer/1843712337) | [Chris Davies](https://appshunter.io/developer/6794374307) |

## What reviewers say

### HydroLite

[App page](https://appshunter.io/ios/app/hydrolite/id6762470335)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HydroLite Premium | $1.99 | per month |
| HydroLite Premium | $14.99 | per year |
| HydroLite Lifetime Unlock | $6.99 | one-time |


### Ouro

[App page](https://appshunter.io/ios/app/ouro-glp-1-tracker/id6796218274)

Track medication schedules, log meals, and monitor hydration, movement, and symptoms. Get protein-focused meal ideas and view progress over time. Connects with Apple Health and offers smartwatch integration.

**Highlights:** Medication logging and reminders, Protein-forward meal planning, Hydration and movement tracking, Symptom and weight monitoring, Barcode scanning for food logging, Apple Health integration, Smartwatch companion app

**Features:** Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ouro Plus Monthly | $14.99 | per month |
| Ouro Plus 3 Months | $29.99 | per 3 months |
| Ouro Plus Annual | $59.99 | per year |
| Ouro Plus | $59.99 | per year |
| Ouro Plus Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is HydroLite free?

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

### Is Ouro free?

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

### Do HydroLite or Ouro have ads?

Neither HydroLite nor Ouro shows ads.

### Which is updated more often, HydroLite or Ouro?

HydroLite ships an update every 4 days, and Ouro every 2 days. Most recently, HydroLite was updated on October 1, 2026 and Ouro on October 8, 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.*