# MetrixAI vs Hydro  Reminder

The clearest difference is in-app purchases: Hydro  Reminder at none against MetrixAI's 1. Hydro  Reminder also leads on update cadence (daily vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MetrixAI sells 1 in-app purchase, starting at $9.99 per month. Hydro  Reminder asks for nothing beyond the download.

MetrixAI ships an update every 4 months, Hydro  Reminder daily. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | MetrixAI | Hydro  Reminder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/metrixai/id6593660096/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Freemium | — |
| Size | 33 MB | 28 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HookedUp, Co.](https://appshunter.io/developer/1751585256) | [Renato Ferreira silva junior](https://appshunter.io/developer/1851021728) |

## What reviewers say

### MetrixAI

[App page](https://appshunter.io/ios/app/metrixai/id6593660096)

Effortlessly track your nutrition and fitness with personalized insights. Log meals by photo for instant breakdowns, monitor workouts, and view key health metrics to achieve your goals.

**Highlights:** Personalized lifestyle plan, Photo meal logging, Instant nutritional breakdown, Workout and activity tracking, Health metrics monitoring, Personalized tips and insights

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |


### Hydro  Reminder

[App page](https://appshunter.io/ios/app/hydro-reminder/id6754942805)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MetrixAI free?

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

### Is Hydro  Reminder free?

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

### Do MetrixAI or Hydro  Reminder have ads?

Neither MetrixAI nor Hydro  Reminder shows ads.

### Which is updated more often, MetrixAI or Hydro  Reminder?

MetrixAI ships an update every 4 months, and Hydro  Reminder daily. Most recently, MetrixAI was updated on October 13, 2026 and Hydro  Reminder on October 18, 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.*