# Contraction Timer (Pregnancy) vs Contraction Timer

The clearest difference is in-app purchases: Contraction Timer (Pregnancy) at none against Contraction Timer's 2. Contraction Timer (Pregnancy) also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.6). Contraction Timer's advantage is update cadence (every 6 months vs every 20 months). On price and device support there is nothing between them.

Both are free to download. Contraction Timer sells 2 one-off in-app purchases. Contraction Timer (Pregnancy) asks for nothing beyond the download.

Contraction Timer (Pregnancy) ships an update every 20 months, Contraction Timer every 6 months. The most recent releases landed on September 29, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Contraction Timer (Pregnancy) | Contraction Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 28 MB | 48 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Shin Chang Keun](https://appshunter.io/developer/1147487451) | [NAOYA ONO](https://appshunter.io/developer/1530328146) |

## What reviewers say

### Contraction Timer (Pregnancy)

[App page](https://appshunter.io/ios/app/contraction-timer-pregnancy/id1147487452)

Easily time labor contractions and track their cycles, including duration and intervals. Receive alerts for hospitalization readiness and view results in graphs or lists. Includes a childbirth preparation checklist and calming music.

**Highlights:** Measure contraction period and intervals, Display contraction cycle, Graph and list view of contractions, Hospitalization readiness alerts, Childbirth preparation checklist, Classical music for relaxation

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Timer (Pregnancy) free?

Contraction Timer (Pregnancy) is free to download, with no in-app purchases.

### Is Contraction Timer free?

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

### Do Contraction Timer (Pregnancy) or Contraction Timer have ads?

Contraction Timer shows ads; Contraction Timer (Pregnancy) does not.

### Which is updated more often, Contraction Timer (Pregnancy) or Contraction Timer?

Contraction Timer (Pregnancy) ships an update every 20 months, and Contraction Timer every 6 months. Most recently, Contraction Timer (Pregnancy) was updated on September 29, 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.*