# BabySync vs Bump Duo

The clearest difference is device support: BabySync at 3 against Bump Duo's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. BabySync sells 2 in-app purchases, starting at $3.99 per month and Bump Duo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

BabySync ships an update every 4 days, Bump Duo weekly. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | BabySync | Bump Duo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 46 MB | 49 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Georges Damidot](https://appshunter.io/developer/1877429190) | [AURIMAS PRUSOVAS](https://appshunter.io/developer/1813197365) |

## What reviewers say

### BabySync

[App page](https://appshunter.io/ios/app/babysync/id6759209369)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BabySync Pro Monthly | $3.99 | per month |
| BabySync Pro Yearly | $34.99 | per year |


### Bump Duo

[App page](https://appshunter.io/ios/app/bump-duo-pregnancy-for-two/id6793662831)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bump Duo Pro | $5.99 | one-time |


## Frequently asked questions

### Is BabySync free?

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

### Is Bump Duo free?

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

### Do BabySync or Bump Duo have ads?

Neither BabySync nor Bump Duo shows ads.

### Which is updated more often, BabySync or Bump Duo?

BabySync ships an update every 4 days, and Bump Duo weekly. Most recently, BabySync was updated on November 5, 2026 and Bump Duo on November 6, 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.*