# Contraction Timer Tracker . vs Momabae FlowSync

The clearest difference is in-app purchases: Momabae FlowSync at none against Contraction Timer Tracker .'s 5. Momabae FlowSync also leads on update cadence (every 4 days vs every 3 months). On price, ads, device support and iOS requirement 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. Momabae FlowSync asks for nothing beyond the download.

Contraction Timer Tracker . ships an update every 3 months, Momabae FlowSync every 4 days. The most recent releases landed on October 28, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Contraction Timer Tracker . | Momabae FlowSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 152 MB | 15 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maria Garcia](https://appshunter.io/developer/1824216345) | [Momabae](https://appshunter.io/developer/1851437382) |

## 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 |


### Momabae FlowSync

[App page](https://appshunter.io/ios/app/momabae-flowsync/id6755038272)

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

**In-app purchases:** none


## Frequently asked questions

### Is Contraction Timer Tracker . free?

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

### Is Momabae FlowSync free?

Momabae FlowSync is free to download, with no in-app purchases.

### Do Contraction Timer Tracker . or Momabae FlowSync have ads?

Neither Contraction Timer Tracker . nor Momabae FlowSync shows ads.

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

Contraction Timer Tracker . ships an update every 3 months, and Momabae FlowSync every 4 days. Most recently, Contraction Timer Tracker . was updated on October 28, 2026 and Momabae FlowSync on October 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.*