# Contraction Counter CM vs Contraction Timer & Tracker IO

The clearest difference is rating: Contraction Timer & Tracker IO at 4.8 against Contraction Counter CM's 4.6. Contraction Counter CM's advantage is ratings volume (912 vs 86) and iOS requirement (15.0 vs 17.0). On price, review sentiment, update cadence and ads 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 & Tracker IO sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Contraction Timer & Tracker IO holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Contraction Counter CM has 912 ratings behind it against 86, so its average is the more settled of the two. Written reviews complicate that: 52% of Contraction Counter CM's written reviews are positive against 50% of Contraction Timer & Tracker IO's, so the app with the better star average is not the one people write more warmly about.

Contraction Counter CM ships an update every 5 weeks, Contraction Timer & Tracker IO every 2 months. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Contraction Counter CM | Contraction Timer & Tracker IO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (912 ratings)](https://appshunter.io/ios/app/contraction-counter-cm/id1304873525/reviews) | **[4.8 (86 ratings)](https://appshunter.io/ios/app/contraction-timer-and-tracker-io/id1633196366/reviews)** |
| Number of ratings | **912** | 86 |
| Positive reviews | **51.9% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 13 MB | 42 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Jordan Holland](https://appshunter.io/developer/1041851744) | [ATN Marketing SRL](https://appshunter.io/developer/910577403) |

## 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 & Tracker IO

[App page](https://appshunter.io/ios/app/contraction-timer-and-tracker-io/id1633196366)

This app helps expectant mothers track labor contractions by measuring duration, frequency, and interval. It detects labor phases and alerts users when it's time to go to the hospital. Features include one-tap tracking, Lock Screen widgets, and dark mode.

**Highlights:** One-tap contraction timing, Duration, frequency, and interval calculation, Labor phase detection, Hospital alerts based on 5-1-1 rule, Lock Screen widget, Dark mode and offline support

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contraction Tracker Timer Weekly | $1.99 | per 7 days |
| Contraction Tracker & Timer + | $4.99 | 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 & Tracker IO free?

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

### Which has better reviews, Contraction Counter CM or Contraction Timer & Tracker IO?

Contraction Timer & Tracker IO is rated higher. Contraction Counter CM averages 4.6 out of 5 from 912 ratings, while Contraction Timer & Tracker IO averages 4.8 from 86 ratings.

### Do Contraction Counter CM or Contraction Timer & Tracker IO have ads?

Neither Contraction Counter CM nor Contraction Timer & Tracker IO shows ads.

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

Contraction Counter CM ships an update every 5 weeks, and Contraction Timer & Tracker IO every 2 months. Most recently, Contraction Counter CM was updated on October 14, 2026 and Contraction Timer & Tracker IO on October 11, 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.*