# Contraction Timer・ vs Contraction Tracker Timer Baby

Contraction Timer・ and Contraction Tracker Timer Baby are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Contraction Timer・ sells 2 in-app purchases, starting at $2.99 per 7 days and Contraction Tracker Timer Baby sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Contraction Timer・ ships an update weekly, Contraction Tracker Timer Baby every 5 days. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Contraction Timer・ | Contraction Tracker Timer Baby |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 36 MB | 50 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | +12 | 17+ |
| Developer | [Aliaksei Siarheyeu](https://appshunter.io/developer/1830807935) | [Mohammad Mesum Hussain Qureshi](https://appshunter.io/developer/1861161537) |

## What reviewers say

### Contraction Timer・

[App page](https://appshunter.io/ios/app/contraction-timer/id6768253933)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contractions Timer Plus | $2.99 | per 7 days |
| Contractions Timer Plus - Lifetime | $7.99 | one-time |


### Contraction Tracker Timer Baby

[App page](https://appshunter.io/ios/app/contraction-tracker-timer-baby/id6790352511)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly - contraction timmer | $4.99 | per 7 days |
| Lifetime - contraction timmer | $9.99 | one-time |


## Frequently asked questions

### Is Contraction Timer・ free?

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

### Is Contraction Tracker Timer Baby free?

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

### Do Contraction Timer・ or Contraction Tracker Timer Baby have ads?

Neither Contraction Timer・ nor Contraction Tracker Timer Baby shows ads.

### Which is updated more often, Contraction Timer・ or Contraction Tracker Timer Baby?

Contraction Timer・ ships an update weekly, and Contraction Tracker Timer Baby every 5 days. Most recently, Contraction Timer・ was updated on November 5, 2026 and Contraction Tracker Timer Baby on October 28, 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.*