# Contraction Tracker Timer 9m vs Nerd Contraction Timer

The clearest difference is in-app purchases: Nerd Contraction Timer at none against Contraction Tracker Timer 9m's 2. Nerd Contraction Timer also leads on update cadence (every 10 days vs every 5 months) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Contraction Tracker Timer 9m sells 2 in-app purchases, starting at $4.99 per 7 days. Nerd Contraction Timer asks for nothing beyond the download.

Contraction Tracker Timer 9m ships an update every 5 months, Nerd Contraction Timer every 10 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Contraction Tracker Timer 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 | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 6 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NEURASYNC](https://appshunter.io/developer/1639101560) | [Clement Rousseau](https://appshunter.io/developer/1521763296) |

## What reviewers say

### Contraction Tracker Timer 9m

[App page](https://appshunter.io/ios/app/contraction-tracker-timer-9m/id6751427336)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contraction Tracker Weekly | $4.99 | per 7 days |
| Contraction Tracker Timer | $14.99 | one-time |


### 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 Tracker Timer 9m free?

Contraction Tracker Timer 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 Tracker Timer 9m or Nerd Contraction Timer have ads?

Neither Contraction Tracker Timer 9m nor Nerd Contraction Timer shows ads.

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

Contraction Tracker Timer 9m ships an update every 5 months, and Nerd Contraction Timer every 10 days. Most recently, Contraction Tracker Timer 9m was updated on October 7, 2026 and Nerd Contraction Timer on October 6, 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.*