# Hydro Habit Pro vs Lull

The clearest difference is device support: Hydro Habit Pro at 3 against Lull's 1. On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Hydro Habit Pro sells 1 one-off in-app purchase and Lull sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Hydro Habit Pro | Lull |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 55 MB | 44 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Niels Lekkerkerk](https://appshunter.io/developer/6771687928) | [Diego Cardenas](https://appshunter.io/developer/1876171557) |

## What reviewers say

### Hydro Habit Pro

[App page](https://appshunter.io/ios/app/hydro-habit-pro/id6771687926)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Freezes | $0.99 | one-time |


### Lull

[App page](https://appshunter.io/ios/app/lull-contraction-timer/id6794845935)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lull Pro | $9.99 | one-time |


## Frequently asked questions

### Is Hydro Habit Pro free?

Hydro Habit Pro is free to download, with in-app purchases available.

### Is Lull free?

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

### Do Hydro Habit Pro or Lull have ads?

Neither Hydro Habit Pro nor Lull shows ads.

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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.*