# Contraction Timer vs 24Seven

The clearest difference is in-app purchases: 24Seven at none against Contraction Timer's 1. 24Seven also leads on iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Contraction Timer sells 1 one-off in-app purchase. 24Seven asks for nothing beyond the download.

## The numbers

| Metric | Contraction Timer | 24Seven |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 3 MB | 22 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SALEH MUSTAFA](https://appshunter.io/developer/1875062603) | [24SJU Snabbkop Sverige AB](https://appshunter.io/developer/1705934240) |

## What reviewers say

### Contraction Timer

[App page](https://appshunter.io/ios/app/contraction-timer-wavely/id6759206862)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wavely Premium | $2.99 | one-time |


### 24Seven

[App page](https://appshunter.io/ios/app/24seven-finland-erp/id6792224821)

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

**In-app purchases:** none


## Frequently asked questions

### Is Contraction Timer free?

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

### Is 24Seven free?

24Seven is free to download, with no in-app purchases.

### Do Contraction Timer or 24Seven have ads?

Neither Contraction Timer nor 24Seven 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.*