# Contraction Timer vs Milk Stash Tracker

The clearest difference is update cadence: Milk Stash Tracker at weekly against Contraction Timer's every 4 months. Milk Stash Tracker also leads on iOS requirement (16.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Contraction Timer sells 2 in-app purchases, starting at $5.99 per 7 days and Milk Stash Tracker sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Contraction Timer ships an update every 4 months, Milk Stash Tracker weekly. The most recent releases landed on September 17, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Contraction Timer | Milk Stash Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 13 MB | 50 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Matija Gunther](https://appshunter.io/developer/1733805006) | [Mohamed Mohamed-Ali](https://appshunter.io/developer/1821633492) |

## What reviewers say

### Contraction Timer

[App page](https://appshunter.io/ios/app/contraction-timer-bloom/id6756839328)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Lifetime | $5.99 | one-time |


### Milk Stash Tracker

[App page](https://appshunter.io/ios/app/milk-stash-tracker-stash/id6758100757)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stash Premium Weekly | $7.99 | per 7 days |
| Stash Premium Yearly | $44.99 | per year |


## Frequently asked questions

### Is Contraction Timer free?

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

### Is Milk Stash Tracker free?

Milk Stash Tracker is free to download, with in-app purchases available.

### Do Contraction Timer or Milk Stash Tracker have ads?

Neither Contraction Timer nor Milk Stash Tracker shows ads.

### Which is updated more often, Contraction Timer or Milk Stash Tracker?

Contraction Timer ships an update every 4 months, and Milk Stash Tracker weekly. Most recently, Contraction Timer was updated on September 17, 2026 and Milk Stash Tracker on September 22, 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.*