# Sync for Google Contacts vs Deom Authenticator

The clearest difference is in-app purchases: Deom Authenticator at none against Sync for Google Contacts's 4. Deom Authenticator also leads on update cadence (every 2 days vs every 11 days) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Sync for Google Contacts sells 4 in-app purchases, starting at $8.99 per 7 days. Deom Authenticator asks for nothing beyond the download.

Sync for Google Contacts ships an update every 11 days, Deom Authenticator every 2 days. The most recent releases landed on October 5, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Sync for Google Contacts | Deom Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (120 ratings)](https://appshunter.io/ios/app/sync-for-google-contacts/id1639644696/reviews)** | — |
| Number of ratings | **120** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 28 MB | 30 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Orbion](https://appshunter.io/developer/1782809463) | [SLNEE.CO](https://appshunter.io/developer/1669434630) |

## What reviewers say

### Sync for Google Contacts

[App page](https://appshunter.io/ios/app/sync-for-google-contacts/id1639644696)

Easily transfer and sync your phone contacts with your Google account or another iPhone. Create backups, recover deleted contacts, and clean up your address book with simple tools. Export and import contacts via QR code or VCF files.

**Highlights:** Sync Google and iPhone contacts, Manual and automated backups, Recover deleted contacts, Bulk contact cleaning, Export/import via QR code or VCF

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contacts Pro Weekly | $8.99 | per 7 days |
| Monthly Pro | $12.99 | per month |
| yearly pro | $18.99 | per year |
| Forever Pro | $19.99 | one-time |


### Deom Authenticator

[App page](https://appshunter.io/ios/app/deom-authenticator/id6740936377)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sync for Google Contacts free?

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

### Is Deom Authenticator free?

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

### Do Sync for Google Contacts or Deom Authenticator have ads?

Neither Sync for Google Contacts nor Deom Authenticator shows ads.

### Which is updated more often, Sync for Google Contacts or Deom Authenticator?

Sync for Google Contacts ships an update every 11 days, and Deom Authenticator every 2 days. Most recently, Sync for Google Contacts was updated on October 5, 2026 and Deom Authenticator on September 26, 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.*