# Contraction Timer vs Kick Counter

The clearest difference is in-app purchases: Kick Counter at none against Contraction Timer's 1. Contraction Timer's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

Contraction Timer ships an update every 3 weeks, Kick Counter every 6 weeks. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Contraction Timer | Kick Counter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 3 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SALEH MUSTAFA](https://appshunter.io/developer/1875062603) | [荣 黄](https://appshunter.io/developer/1752611436) |

## 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 |


### Kick Counter

[App page](https://appshunter.io/ios/app/kick-counter-pregnancy-tracker/id6772755431)

**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 Kick Counter free?

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

### Do Contraction Timer or Kick Counter have ads?

Neither Contraction Timer nor Kick Counter shows ads.

### Which is updated more often, Contraction Timer or Kick Counter?

Contraction Timer ships an update every 3 weeks, and Kick Counter every 6 weeks. Most recently, Contraction Timer was updated on October 12, 2026 and Kick Counter on October 9, 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.*