# Google Contacts Sync vs HM Scanner

The clearest difference is in-app purchases: HM Scanner at none against Google Contacts Sync's 6. HM Scanner also leads on iOS requirement (8.0 vs 15.6). Google Contacts Sync's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads 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. HM Scanner asks for nothing beyond the download.

Google Contacts Sync ships an update every 5 weeks, HM Scanner every 3 months. The most recent releases landed on September 7, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Google Contacts Sync | HM Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/google-contacts-sync/id1454254319/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 57 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [akroin](https://appshunter.io/developer/326113267) | [Heinrich Meyer-Werke Breloh GmbH](https://appshunter.io/developer/1525170768) |

## 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 |


### HM Scanner

[App page](https://appshunter.io/ios/app/hm-scanner/id1525170766)

**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 HM Scanner free?

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

### Do Google Contacts Sync or HM Scanner have ads?

Neither Google Contacts Sync nor HM Scanner shows ads.

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

Google Contacts Sync ships an update every 5 weeks, and HM Scanner every 3 months. Most recently, Google Contacts Sync was updated on September 7, 2026 and HM Scanner on September 8, 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.*