# Google Contacts Sync vs Contacts Backup & Sync

The clearest difference is update cadence: Contacts Backup & Sync at weekly against Google Contacts Sync's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Google Contacts Sync sells 6 in-app purchases, starting at $2.99 per 7 days and Contacts Backup & Sync sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Google Contacts Sync ships an update every 5 weeks, Contacts Backup & Sync weekly. Both last shipped on October 9, 2026.

## The numbers

| Metric | Google Contacts Sync | Contacts Backup & Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/google-contacts-sync/id1454254319/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 25 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [akroin](https://appshunter.io/developer/326113267) | [Inventio](https://appshunter.io/developer/1803297182) |

## What reviewers say

### Google Contacts Sync

[App page](https://appshunter.io/ios/app/google-contacts-sync/id1454254319)

Easily manage and clean your contacts' birthdays. This app helps you find, remove duplicates, and organize all saved special days to keep your calendar tidy and reminders accurate. It integrates seamlessly with your device's calendar and reminder features for effortless organization.

**Highlights:** Find all saved birthdays, Remove duplicate entries, Organize calendar clutter-free, Sync with device calendar, Built-in countdown and widgets, Accurate reminder notifications

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Family Weekly Subscription | $4.99 | per 7 days |
| Yearly | $9.99 | per year |
| Family Yearly Subscription | $14.99 | per year |
| Lifetime Access | $14.99 | one-time |
| Family Lifetime Access | $19.99 | one-time |


### Contacts Backup & Sync

[App page](https://appshunter.io/ios/app/contacts-backup-and-sync/id6753915065)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contact Backup & Sync Pro | $1.99 | one-time |


## Frequently asked questions

### Is Google Contacts Sync free?

Google Contacts Sync is free to download, with in-app purchases available.

### Is Contacts Backup & Sync free?

Contacts Backup & Sync is free to download, with in-app purchases available.

### Do Google Contacts Sync or Contacts Backup & Sync have ads?

Neither Google Contacts Sync nor Contacts Backup & Sync shows ads.

### Which is updated more often, Google Contacts Sync or Contacts Backup & Sync?

Google Contacts Sync ships an update every 5 weeks, and Contacts Backup & Sync weekly. Most recently, Google Contacts Sync was updated on October 9, 2026 and Contacts Backup & Sync on October 9, 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.*