# Bump Pulse vs Nerd Contraction Timer

The clearest difference is in-app purchases: Nerd Contraction Timer at none against Bump Pulse's 1. Nerd Contraction Timer also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 80%). Bump Pulse's advantage is ratings volume (63 vs 2). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Bump Pulse sells 1 one-off in-app purchase. Nerd Contraction Timer asks for nothing beyond the download.

Nerd Contraction Timer holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Bump Pulse has 63 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 80% of Bump Pulse's written reviews are positive against 100% of Nerd Contraction Timer's.

Bump Pulse ships an update weekly, Nerd Contraction Timer every 10 days. The most recent releases landed on September 25, 2026 and July 18, 2026 respectively.

## The numbers

| Metric | Bump Pulse | Nerd Contraction Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (63 ratings)](https://appshunter.io/ios/app/bump-pulse-contraction-timer/id6745621181/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nerd-contraction-timer/id6754770034/reviews)** |
| Number of ratings | **63** | 2 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free | Free |
| Size | 55 MB | 31 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [AURIMAS PRUSOVAS](https://appshunter.io/developer/1813197365) | [Clement Rousseau](https://appshunter.io/developer/1521763296) |

## What reviewers say

### 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 | $4.99 | 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 Bump Pulse free?

Bump Pulse 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.

### Which has better reviews, Bump Pulse or Nerd Contraction Timer?

Nerd Contraction Timer is rated higher. Bump Pulse averages 4.7 out of 5 from 63 ratings, while Nerd Contraction Timer averages 5.0 from 2 ratings.

### Do Bump Pulse or Nerd Contraction Timer have ads?

Neither Bump Pulse nor Nerd Contraction Timer shows ads.

### Which is updated more often, Bump Pulse or Nerd Contraction Timer?

Bump Pulse ships an update weekly, and Nerd Contraction Timer every 10 days. Most recently, Bump Pulse was updated on September 25, 2026 and Nerd Contraction Timer on July 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.*