# Marked vs WaterLoop

The clearest difference is iOS requirement: WaterLoop at 17.6 against Marked's 26.0. 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.

## The numbers

| Metric | Marked | WaterLoop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/waterloop-daily-water-tracker/id6773237516/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | — | Free |
| Size | 51 MB | 3 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Axel Zareb](https://appshunter.io/developer/1875994804) | [Kyrantis AI Technologies Inc.](https://appshunter.io/developer/1857009461) |

## What reviewers say

### Marked

[App page](https://appshunter.io/ios/app/marked-workout-tracker/id6758963239)

**Features:** macOS Compatibility

**In-app purchases:** none


### WaterLoop

[App page](https://appshunter.io/ios/app/waterloop-daily-water-tracker/id6773237516)

This app helps you build a consistent daily water habit with a visually engaging hydration tracker. Log intake quickly, monitor progress with a fluid orb, and receive optional reminders. It prioritizes privacy by keeping all data on your device.

**Highlights:** Fluid progress orb visualization, Quick-add and custom logging, Personalized daily hydration goals, Daily log with swipe-to-delete, Streak tracking for consistency, Optional hydration reminders, Privacy-focused, on-device data

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

**In-app purchases:** none


## Frequently asked questions

### Is Marked free?

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

### Is WaterLoop free?

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

### Do Marked or WaterLoop have ads?

Neither Marked nor WaterLoop shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*