# Contraction Timer Plus App 9m vs Nerd Contraction Timer

The clearest difference is in-app purchases: Nerd Contraction Timer at none against Contraction Timer Plus App 9m's 4. Nerd Contraction Timer also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Contraction Timer Plus App 9m sells 4 in-app purchases, starting at $0.99 per month. Nerd Contraction Timer asks for nothing beyond the download.

Contraction Timer Plus App 9m ships an update weekly, Nerd Contraction Timer every 10 days. The most recent releases landed on September 10, 2026 and July 18, 2026 respectively.

## The numbers

| Metric | Contraction Timer Plus App 9m | Nerd Contraction Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nerd-contraction-timer/id6754770034/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | — | Free |
| Size | 134 MB | 31 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ismail turan orkler](https://appshunter.io/developer/1798537729) | [Clement Rousseau](https://appshunter.io/developer/1521763296) |

## What reviewers say

### Contraction Timer Plus App 9m

[App page](https://appshunter.io/ios/app/contraction-timer-plus-app-9m/id6742460772)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Monthly | $0.99 | per month |
| Weekly | $2.99 | per 7 days |
| Weekly | $2.99 | per 7 days |


### Nerd Contraction Timer

[App page](https://appshunter.io/ios/app/nerd-contraction-timer/id6754770034)

Effortlessly track labor contractions with this intuitive app. It provides clear visualizations of patterns, intensity, and duration, offering smart alerts to help you know when to head to the hospital. Focus on your delivery with organized data and a clean interface.

**Highlights:** One-tap start/stop contraction tracking, Contraction chart with intensity levels, Adjustable contraction intensity, Edit contractions anytime, Smart 5-1-1 hospital alerts, Progress bar visualization, Automatic duration, interval, and frequency calculations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Contraction Timer Plus App 9m free?

Contraction Timer Plus App 9m is free to download, with in-app purchases available.

### Is Nerd Contraction Timer free?

Nerd Contraction Timer is free to download, with no in-app purchases.

### Do Contraction Timer Plus App 9m or Nerd Contraction Timer have ads?

Contraction Timer Plus App 9m shows ads; Nerd Contraction Timer does not.

### Which is updated more often, Contraction Timer Plus App 9m or Nerd Contraction Timer?

Contraction Timer Plus App 9m ships an update weekly, and Nerd Contraction Timer every 10 days. Most recently, Contraction Timer Plus App 9m was updated on September 10, 2026 and Nerd Contraction Timer on July 18, 2026.

---

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