# Contact Backup vs Contacts Sync

The clearest difference is rating: Contact Backup at 5.0 against Contacts Sync's 4.3. Contact Backup also leads on in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.0). Contacts Sync's advantage is ratings volume (20 vs 1) and update cadence (every 6 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Contacts Sync sells 3 in-app purchases, starting at $1.99 per 7 days. Contact Backup asks for nothing beyond the download.

Contact Backup holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Contacts Sync has 20 ratings behind it against 1, so its average is the more settled of the two.

Contact Backup ships an update every 4 months, Contacts Sync every 6 weeks. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Contact Backup | Contacts Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/contact-backup-contact-sync/id1596576589/reviews)** | [4.3 (20 ratings)](https://appshunter.io/ios/app/contacts-sync-for-google-gmail/id1644069886/reviews) |
| Number of ratings | 1 | **20** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 112 MB | 92 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Axita Ghevariya](https://appshunter.io/developer/1569381949) | [Haresh Purbiya](https://appshunter.io/developer/1643672119) |

## What reviewers say

### Contact Backup

[App page](https://appshunter.io/ios/app/contact-backup-contact-sync/id1596576589)

Easily back up and transfer your phone contacts to another device. This utility also helps you find and track mobile numbers, including STD and ISD codes, with offline location details.

**Highlights:** Phone contact backup and transfer, Sync contacts to another device, Search and track mobile numbers, Offline STD and ISD code lookup, Caller location with service provider details, Worldwide area and country code database

**Features:** macOS Compatibility

**In-app purchases:** none


### Contacts Sync

[App page](https://appshunter.io/ios/app/contacts-sync-for-google-gmail/id1644069886)

Easily back up, export, and restore your phone's contacts without a computer. This app helps you find and merge duplicate entries, ensuring your address book stays organized and secure. Supports multiple export formats and cloud storage options.

**Highlights:** Contact backup to secure cloud storage, Export contacts in VCF, XLS, CSV formats, Find and merge duplicate contacts, Restore contacts from backup files, Automatic daily, weekly, monthly backups, Export backups via third-party apps

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contact backup PRO - weekly | $1.99 | per 7 days |
| Contact backup PRO - Monthly | $4.99 | per month |
| Contact backup PRO - Yearly | $19.99 | per year |


## Frequently asked questions

### Is Contact Backup free?

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

### Is Contacts Sync free?

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

### Which has better reviews, Contact Backup or Contacts Sync?

Contact Backup is rated higher. Contact Backup averages 5.0 out of 5 from 1 ratings, while Contacts Sync averages 4.3 from 20 ratings.

### Do Contact Backup or Contacts Sync have ads?

Both Contact Backup and Contacts Sync show ads.

### Which is updated more often, Contact Backup or Contacts Sync?

Contact Backup ships an update every 4 months, and Contacts Sync every 6 weeks. Most recently, Contact Backup was updated on October 11, 2026 and Contacts Sync on October 13, 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.*