# BubSync vs Murn

The clearest difference is iOS requirement: BubSync at 15.1 against Murn's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. BubSync sells 2 in-app purchases, starting at $5.99 per month and Murn sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

BubSync ships an update every 2 weeks, Murn every 3 weeks. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BubSync | Murn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 53 MB | 37 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BubSync](https://appshunter.io/developer/6792562852) | [erdem caygor](https://appshunter.io/developer/1853492040) |

## What reviewers say

### BubSync

[App page](https://appshunter.io/ios/app/bubsync-shared-baby-tracker/id6792562850)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly - Co-parent Journal | $5.99 | per month |
| Premium Yearly - AI & Shared Care | $49.99 | per year |


### Murn

[App page](https://appshunter.io/ios/app/murn-pumping-tracker-and-stash/id6796334337)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Murn Pro - Monthly | $4.99 | per month |
| Murn Pro - Yearly | $34.99 | per year |


## Frequently asked questions

### Is BubSync free?

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

### Is Murn free?

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

### Do BubSync or Murn have ads?

Neither BubSync nor Murn shows ads.

### Which is updated more often, BubSync or Murn?

BubSync ships an update every 2 weeks, and Murn every 3 weeks. Most recently, BubSync was updated on November 4, 2026 and Murn on November 3, 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.*