# Contraction Timer & Tracker + vs ContractionFlow

The clearest difference is device support: ContractionFlow at 3 against Contraction Timer & Tracker +'s 1. ContractionFlow also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Contraction Timer & Tracker + ships an update every 6 days, ContractionFlow every 9 days. The most recent releases landed on May 18, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Contraction Timer & Tracker + | ContractionFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 9 days |
| Size | 11 MB | 27 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Matthew Hand](https://appshunter.io/developer/1612741491) | [MyQuietSpot Inc.](https://appshunter.io/developer/1841316087) |

## What reviewers say

### Contraction Timer & Tracker +

[App page](https://appshunter.io/ios/app/contraction-timer-and-tracker-plus/id6751813036)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Lifetime | $5.99 | 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 & Tracker + free?

Contraction Timer & Tracker + 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 & Tracker + or ContractionFlow have ads?

Neither Contraction Timer & Tracker + nor ContractionFlow shows ads.

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

Contraction Timer & Tracker + ships an update every 6 days, and ContractionFlow every 9 days. Most recently, Contraction Timer & Tracker + was updated on May 18, 2026 and ContractionFlow on August 26, 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.*