# Contraction Timer & Tracker IO vs Bump Pulse

Contraction Timer & Tracker IO and Bump Pulse both sit at 4.8 stars, but that hides the real split: 80% of Bump Pulse's written reviews are positive against 50% of Contraction Timer & Tracker IO's. Bump Pulse also leads on update cadence (weekly vs every 2 months) and monetization model (free vs free with in-app purchases). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Contraction Timer & Tracker IO sells 2 in-app purchases, starting at $1.99 per 7 days and Bump Pulse sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Contraction Timer & Tracker IO against 4.7 for Bump Pulse. Both are backed by a comparable volume of ratings — 86 and 69 respectively. Written reviews are what separate them: 50% of Contraction Timer & Tracker IO's written reviews are positive against 80% of Bump Pulse's.

Contraction Timer & Tracker IO ships an update every 2 months, Bump Pulse weekly. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Contraction Timer & Tracker IO | Bump Pulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (86 ratings)](https://appshunter.io/ios/app/contraction-timer-and-tracker-io/id1633196366/reviews)** | [4.7 (69 ratings)](https://appshunter.io/ios/app/bump-pulse-contraction-timer/id6745621181/reviews) |
| Number of ratings | **86** | 69 |
| Positive reviews | 50.0% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 42 MB | 55 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [ATN Marketing SRL](https://appshunter.io/developer/910577403) | [AURIMAS PRUSOVAS](https://appshunter.io/developer/1813197365) |

## What reviewers say

### 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 |


### Bump Pulse

[App page](https://appshunter.io/ios/app/bump-pulse-contraction-timer/id6745621181)

This labor tracking app helps expecting parents monitor contractions with a simple one-tap timer. It provides real-time progress sharing and helpful summaries to identify active labor, all without ads or subscriptions.

**Highlights:** One-tap contraction timer, Smart labor trend tracking, Real-time progress sharing, Offline functionality, Siri and App Shortcut integration, Apple Watch support, Live Activity display

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Birth Certificate | $5.99 | one-time |


## Frequently asked questions

### Is Contraction Timer & Tracker IO free?

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

### Is Bump Pulse free?

Bump Pulse is free to download, with in-app purchases available.

### Which has better reviews, Contraction Timer & Tracker IO or Bump Pulse?

Contraction Timer & Tracker IO is rated higher. Contraction Timer & Tracker IO averages 4.8 out of 5 from 86 ratings, while Bump Pulse averages 4.7 from 69 ratings.

### Do Contraction Timer & Tracker IO or Bump Pulse have ads?

Neither Contraction Timer & Tracker IO nor Bump Pulse shows ads.

### Which is updated more often, Contraction Timer & Tracker IO or Bump Pulse?

Contraction Timer & Tracker IO ships an update every 2 months, and Bump Pulse weekly. Most recently, Contraction Timer & Tracker IO was updated on October 11, 2026 and Bump Pulse on October 12, 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.*