Sync for Google Contacts vs Deom Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sync for Google Contacts
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.
- Sync Google and iPhone contacts
- Manual and automated backups
- Recover deleted contacts
- Bulk contact cleaning
- Export/import via QR code or VCF
Read full descriptionHide full description
Transferring contacts to your google account or to another iPhone is now made easy with our app. Main features: - Transfer and sync Google contacts with iPhone contacts ( iPhone contacts to Google, Google contacts to iPhone and 2 ways sync). - Create manual or automated backups of your contacts so you will never lose them. - Recover deleted contacts using stored backups. - Bulk clean and delete contacts with 1 simple click. - Send & export contacts using a QR code or a vcf file. - Import & receive contacts using a QR code or a vcf file. • Contacts Backup offers a "Pro" subscription to unlock premium features. This is an independent application and is not affiliated or endorsed by Google LLC. Google and Google Contacts are trademarks of Google LLC. Privacy policy: https://contactsbackup.netlify.app/privacy.html Terms of use: https://contactsbackup.netlify.app/terms.html
Deom Authenticator
Read full descriptionHide full description
Secure Your Accounts with Deom Authenticator Deom Authenticator helps you protect your online accounts with ease by enabling two-factor authentication (2FA). Our app combines industry-leading security practices with an intuitive and seamless user experience. With Deom Authenticator, you can generate time-based one-time passwords (TOTPs) directly on your device. These passwords work alongside your account credentials, adding an extra layer of protection against unauthorized access. Getting started is simple! Enable two-factor authentication in your account settings, scan the QR code provided by your service provider, and you're all set. Deom Authenticator ensures your accounts stay secure, giving you peace of mind.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Sync for Google Contacts | Deom Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (120 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 120 — better | — |
| Update frequency | Every 11 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Orbion | SLNEE.CO |
In-app purchases
Sync for Google Contacts
- Contacts Pro Weekly$8.997 Days
- Monthly Pro$12.991 Month
- yearly pro$18.991 Year
- Forever Pro$19.99
Deom Authenticator
No in-app purchases
Questions
Is Sync for Google Contacts free?
Is Deom Authenticator free?
Do Sync for Google Contacts or Deom Authenticator have ads?
Which is updated more often, Sync for Google Contacts or Deom Authenticator?
Other comparisons















