# Contacts Sync, Backup & Clean vs Contacts Sync

The clearest difference is rating: Contacts Sync at 4.3 against Contacts Sync, Backup & Clean's 3.6. Contacts Sync also leads on iOS requirement (15.0 vs 17.6). Contacts Sync, Backup & Clean's advantage is update cadence (every 10 days vs every 6 weeks) and ratings volume (77 vs 20). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Contacts Sync, Backup & Clean sells 3 one-off in-app purchases 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.

Contacts Sync holds the better App Store score, 4.3 against 3.6. Both are backed by a comparable volume of ratings — 77 and 20 respectively.

Contacts Sync, Backup & Clean ships an update every 10 days, Contacts Sync every 6 weeks. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Contacts Sync, Backup & Clean | Contacts Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (77 ratings)](https://appshunter.io/ios/app/contacts-sync-backup-and-clean/id624985840/reviews) | **[4.3 (20 ratings)](https://appshunter.io/ios/app/contacts-sync-for-google-gmail/id1644069886/reviews)** |
| Number of ratings | **77** | 20 |
| Positive reviews | 45.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 25 MB | 92 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [峥 俞](https://appshunter.io/developer/1500529302) | [Haresh Purbiya](https://appshunter.io/developer/1643672119) |

## What reviewers say

### Contacts Sync, Backup & Clean

[App page](https://appshunter.io/ios/app/contacts-sync-backup-and-clean/id624985840)

Effortlessly sync, back up, and clean your iPhone contacts with cloud services like Google, Outlook, and Yahoo. Easily export contacts to Excel or vCard, and import them back into your address book. The app intelligently merges duplicates to maintain a tidy contact list.

**Highlights:** Two-way sync with Google, Outlook, Yahoo, Backup contacts to Excel or vCard, Import contacts from Excel or vCard, Sync contacts between multiple devices/platforms, Intelligent duplicate contact merging, Clean and intuitive interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Merge Duplicate Contacts | $2.99 | one-time |
| Backup Contacts Pro | $2.99 | one-time |
| Google Contacts Sync Pro Edition | $3.99 | 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 Contacts Sync, Backup & Clean free?

Contacts Sync, Backup & Clean 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, Contacts Sync, Backup & Clean or Contacts Sync?

Contacts Sync is rated higher. Contacts Sync, Backup & Clean averages 3.6 out of 5 from 77 ratings, while Contacts Sync averages 4.3 from 20 ratings.

### Do Contacts Sync, Backup & Clean or Contacts Sync have ads?

Both Contacts Sync, Backup & Clean and Contacts Sync show ads.

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

Contacts Sync, Backup & Clean ships an update every 10 days, and Contacts Sync every 6 weeks. Most recently, Contacts Sync, Backup & Clean was updated on October 7, 2026 and Contacts Sync on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*