# Contraction Timer Tracker . vs Blumy

The clearest difference is update cadence: Blumy at every 4 days against Contraction Timer Tracker .'s every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Contraction Timer Tracker . sells 5 in-app purchases, starting at $4.99 per 7 days and Blumy sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Contraction Timer Tracker . ships an update every 3 months, Blumy every 4 days. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Contraction Timer Tracker . | Blumy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (34 ratings)](https://appshunter.io/ios/app/blumy-baby-sleep-tracker/id6748893262/reviews)** |
| Number of ratings | — | **34** |
| Positive reviews | — | 86.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 152 MB | 94 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | +12 |
| Developer | [Maria Garcia](https://appshunter.io/developer/1824216345) | [Blumy Tecnologia LTDA](https://appshunter.io/developer/1880533651) |

## What reviewers say

### Contraction Timer Tracker .

[App page](https://appshunter.io/ios/app/contraction-timer-tracker/id6748081703)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### Blumy

[App page](https://appshunter.io/ios/app/blumy-baby-sleep-tracker/id6748893262)

This app helps parents track and organize all aspects of baby care, including sleep, feeding, diapers, and development. It offers a centralized diary, complete tracking tools, and an AI assistant to understand patterns and support your baby's growth.

**Highlights:** Track baby sleep and naps, Log feeding, breastfeeding, and bottles, Record diapers and care moments, Organize vaccines and reminders, View routine reports, Follow milestones and development, AI assistant for baby care questions

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Mensal | $4.99 | per month |
| Pro Monthly | $6.99 | per month |
| Pro Yearly | $39.99 | per year |
| Premium Anual | $39.99 | per year |


## Frequently asked questions

### Is Contraction Timer Tracker . free?

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

### Is Blumy free?

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

### Do Contraction Timer Tracker . or Blumy have ads?

Neither Contraction Timer Tracker . nor Blumy shows ads.

### Which is updated more often, Contraction Timer Tracker . or Blumy?

Contraction Timer Tracker . ships an update every 3 months, and Blumy every 4 days. Most recently, Contraction Timer Tracker . was updated on October 11, 2026 and Blumy on October 21, 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.*