# Google Contacts Sync vs ContactSweep

The clearest difference is in-app purchases: ContactSweep at none against Google Contacts Sync's 6. ContactSweep also leads on update cadence (daily vs every 3 weeks). Google Contacts Sync's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price and ads 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. ContactSweep asks for nothing beyond the download.

Google Contacts Sync ships an update every 3 weeks, ContactSweep daily. Both last shipped on October 24, 2026.

## The numbers

| Metric | Google Contacts Sync | ContactSweep |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 9 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [akroin](https://appshunter.io/developer/326113267) | [Quang Huy Ha](https://appshunter.io/developer/6777624439) |

## 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 |


### ContactSweep

[App page](https://appshunter.io/ios/app/contactsweep-find-duplicates/id6778779299)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Google Contacts Sync free?

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

### Is ContactSweep free?

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

### Do Google Contacts Sync or ContactSweep have ads?

Neither Google Contacts Sync nor ContactSweep shows ads.

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

Google Contacts Sync ships an update every 3 weeks, and ContactSweep daily. Most recently, Google Contacts Sync was updated on October 24, 2026 and ContactSweep on October 24, 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.*