# Contraction Timer vs ContractionFlow

The clearest difference is update cadence: ContractionFlow at every 9 days against Contraction Timer's every 5 months. ContractionFlow also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Contraction Timer sells 1 one-off in-app purchase and ContractionFlow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Contraction Timer ships an update every 5 months, ContractionFlow every 9 days. The most recent releases landed on September 29, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Contraction Timer | ContractionFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/contraction-timer-nest/id6752668822/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 101 MB | 27 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nina Petit](https://appshunter.io/developer/1636482447) | [MyQuietSpot Inc.](https://appshunter.io/developer/1841316087) |

## What reviewers say

### Contraction Timer

[App page](https://appshunter.io/ios/app/contraction-timer-nest/id6752668822)

This app helps expectant mothers track labor contractions with one-tap simplicity. It provides real-time statistics, breathing guidance, and helpful advice on when to seek medical attention. An optional premium upgrade offers advanced features like data export and a hospital bag checklist.

**Highlights:** One-tap contraction tracking, Automatic duration and interval measurement, Real-time statistics, Intensity logging, Breathing guidance with music, Data export (CSV/PDF), Hospital bag checklist

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nest Premium – Lifetime | $4.99 | one-time |


### ContractionFlow

[App page](https://appshunter.io/ios/app/contractionflow-labor-timer/id6754962652)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


## Frequently asked questions

### Is Contraction Timer free?

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

### Is ContractionFlow free?

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

### Do Contraction Timer or ContractionFlow have ads?

Neither Contraction Timer nor ContractionFlow shows ads.

### Which is updated more often, Contraction Timer or ContractionFlow?

Contraction Timer ships an update every 5 months, and ContractionFlow every 9 days. Most recently, Contraction Timer was updated on September 29, 2026 and ContractionFlow 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.*