# Contraction Counter CM vs Contraction Timer

The clearest difference is ads: Contraction Counter CM at none against Contraction Timer's shown. Contraction Counter CM also leads on update cadence (every 5 weeks vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Contraction Counter CM sells 3 in-app purchases, starting at $0.99 per 7 days and Contraction Timer sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Contraction Counter CM ships an update every 5 weeks, Contraction Timer every 6 months. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Contraction Counter CM | Contraction Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (912 ratings)](https://appshunter.io/ios/app/contraction-counter-cm/id1304873525/reviews)** | — |
| Number of ratings | **912** | — |
| Positive reviews | 51.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 48 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Jordan Holland](https://appshunter.io/developer/1041851744) | [NAOYA ONO](https://appshunter.io/developer/1530328146) |

## What reviewers say

### Contraction Counter CM

[App page](https://appshunter.io/ios/app/contraction-counter-cm/id1304873525)

Easily track labor contractions with a simple start/stop timer. Automatically records duration, gap, and time for each contraction. Offers features like list item deletion, screen sleep prevention, and accent color customization.

**Highlights:** Start/stop contraction timer, Automatic duration, gap, and time logging, List of recorded contractions, Delete recorded contractions, Prevent screen from sleeping, Customizable accent colors, Session continuation after closing app

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per 7 days |
| Premium | $12.99 | per year |
| Premium(Lifetime) | $24.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Simple and straightforward
- 💡 Useful for tracking contractions
- 🚀 Worked great during labor

**What reviewers complain about**

- 🐛 Freezes and crashes
- 🔍 Ads disrupt usage
- 🔍 Inaccurate contraction timing
- 🔍 Cannot edit or manually add times

**Reported bugs**

- Freezes repeatedly
- Takes long time to load
- Ads prevent accurate timing
- Military time cannot be changed

**Requested features**

- Ability to edit recorded times
- Option to manually add contraction times
- Customizable background color
- Ability to print contraction log


### Contraction Timer

[App page](https://appshunter.io/ios/app/contraction-timer-labor-log/id6475923879)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $0.99 | one-time |
| Remove ads | $3.99 | one-time |


## Frequently asked questions

### Is Contraction Counter CM free?

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

### Is Contraction Timer free?

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

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

Contraction Timer shows ads; Contraction Counter CM does not.

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

Contraction Counter CM ships an update every 5 weeks, and Contraction Timer every 6 months. Most recently, Contraction Counter CM was updated on September 21, 2026 and Contraction Timer on September 18, 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.*