# Sync vs Contacts Sync

The clearest difference is ads: Sync at none against Contacts Sync's shown. Sync also leads on update cadence (weekly vs every 6 weeks) and rating (4.8 vs 4.5). Contacts Sync's advantage is ratings volume (25 vs 4). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Sync sells 1 one-off in-app purchase and Contacts Sync sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sync holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Contacts Sync has 25 ratings behind it against 4, so its average is the more settled of the two.

Sync ships an update weekly, Contacts Sync every 6 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sync | Contacts Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/sync-backup-and-merge-contacts/id1310700923/reviews)** | [4.5 (25 ratings)](https://appshunter.io/ios/app/contacts-sync-for-google-gmail/id1644069886/reviews) |
| Number of ratings | 4 | **25** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 28 MB | 92 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Md Abu Shahriar Ratul](https://appshunter.io/developer/1310700922) | [Haresh Purbiya](https://appshunter.io/developer/1643672119) |

## What reviewers say

### Sync

[App page](https://appshunter.io/ios/app/sync-backup-and-merge-contacts/id1310700923)

Easily back up, restore, and merge your contacts without a computer. Manage duplicates and delete multiple contacts efficiently. Seamlessly transfer contacts between iOS and other smartphones.

**Highlights:** Backup and restore contacts, Merge duplicate contacts, Delete multiple contacts, VCF export, Cloud backup, Cross-platform compatibility

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### 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 Sync free?

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

### Is Contacts Sync free?

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

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

Sync is rated higher. Sync averages 4.8 out of 5 from 4 ratings, while Contacts Sync averages 4.5 from 25 ratings.

### Do Sync or Contacts Sync have ads?

Contacts Sync shows ads; Sync does not.

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

Sync ships an update weekly, and Contacts Sync every 6 weeks. Most recently, Sync was updated on October 22, 2026 and Contacts Sync on October 24, 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.*