# Google Contacts Sync vs Local Voucher Scanner App

The clearest difference is in-app purchases: Local Voucher Scanner App at none against Google Contacts Sync's 6. Local Voucher Scanner App also leads on iOS requirement (11.0 vs 15.6). Google Contacts Sync's advantage is update cadence (every 3 weeks vs every 38 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. Local Voucher Scanner App asks for nothing beyond the download.

Google Contacts Sync ships an update every 3 weeks, Local Voucher Scanner App every 38 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Google Contacts Sync | Local Voucher Scanner App |
| --- | --- | --- |
| 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** | Every 38 months |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 32 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [akroin](https://appshunter.io/developer/326113267) | [deltastone GmbH](https://appshunter.io/developer/1224096924) |

## 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 |


### Local Voucher Scanner App

[App page](https://appshunter.io/ios/app/local-voucher-scanner-app/id1501192227)

**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 Local Voucher Scanner App free?

Local Voucher Scanner App is free to download, with no in-app purchases.

### Do Google Contacts Sync or Local Voucher Scanner App have ads?

Neither Google Contacts Sync nor Local Voucher Scanner App shows ads.

### Which is updated more often, Google Contacts Sync or Local Voucher Scanner App?

Google Contacts Sync ships an update every 3 weeks, and Local Voucher Scanner App every 38 months. Most recently, Google Contacts Sync was updated on October 24, 2026 and Local Voucher Scanner App on October 25, 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.*