# Contraction Timer vs Habi

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

Both are free to download. Contraction Timer sells 2 in-app purchases, starting at $4.99 per 7 days and Habi sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Contraction Timer | Habi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 43 MB | 20 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yuliia Otmakhova](https://appshunter.io/developer/1896560217) | [FutureClarity Technologies LLC](https://appshunter.io/developer/1838517716) |

## What reviewers say

### Contraction Timer

[App page](https://appshunter.io/ios/app/contraction-timer-birth/id6807493923)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $12.99 | per month |


### Habi

[App page](https://appshunter.io/ios/app/habi-habits-together/id6814367681)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Habi Plus Monthly | $5.99 | per month |
| Habi Plus Annual | $39.99 | per year |


## Frequently asked questions

### Is Contraction Timer free?

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

### Is Habi free?

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

### Do Contraction Timer or Habi have ads?

Neither Contraction Timer nor Habi 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.*