# Keep your fluids up vs HUMAN LAB

The clearest difference is update cadence: Keep your fluids up at every 2 months against HUMAN LAB's every 19 months. Keep your fluids up also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Keep your fluids up ships an update every 2 months, HUMAN LAB every 19 months. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Keep your fluids up | HUMAN LAB |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 19 months |
| Monetization | Free | — |
| Size | 13 MB | 22 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Futured apps](https://appshunter.io/developer/539440820) | [INSPIRE CZ](https://appshunter.io/developer/582633229) |

## What reviewers say

### Keep your fluids up

[App page](https://appshunter.io/ios/app/keep-your-fluids-up/id757896891)

This app helps you maintain a consistent hydration schedule by calculating your ideal daily water intake and sending customized reminders. It allows you to easily log each glass consumed throughout the day to ensure optimal liquid processing for improved energy levels.

**Highlights:** Personalized daily water intake calculation, Easy glass logging, Customized drinking reminders, Boosts energy levels, Supports iPhone and iPod

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

**In-app purchases:** none


### HUMAN LAB

[App page](https://appshunter.io/ios/app/human-lab/id1636272265)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keep your fluids up free?

Keep your fluids up is free to download, with no in-app purchases.

### Is HUMAN LAB free?

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

### Do Keep your fluids up or HUMAN LAB have ads?

Neither Keep your fluids up nor HUMAN LAB shows ads.

### Which is updated more often, Keep your fluids up or HUMAN LAB?

Keep your fluids up ships an update every 2 months, and HUMAN LAB every 19 months. Most recently, Keep your fluids up was updated on October 5, 2026 and HUMAN LAB on October 14, 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.*