# Contacts Sync vs Contacts Backup & Restore Lost

The clearest difference is update cadence: Contacts Backup & Restore Lost at every 5 days against Contacts Sync's every 6 weeks. On price, ads, in-app purchases 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 and Contacts Backup & Restore Lost sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Contacts Sync ships an update every 6 weeks, Contacts Backup & Restore Lost every 5 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Contacts Sync | Contacts Backup & Restore Lost |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (25 ratings)](https://appshunter.io/ios/app/contacts-sync-for-google-gmail/id1644069886/reviews)** | — |
| Number of ratings | **25** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 92 MB | 8 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Haresh Purbiya](https://appshunter.io/developer/1643672119) | [IgKnight Technologies Ltd](https://appshunter.io/developer/1023379804) |

## What reviewers say

### 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 |


### Contacts Backup & Restore Lost

[App page](https://appshunter.io/ios/app/contacts-backup-and-restore-lost/id6466277653)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads + Unlimited Backups | $1.99 | one-time |


## Frequently asked questions

### Is Contacts Sync free?

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

### Is Contacts Backup & Restore Lost free?

Contacts Backup & Restore Lost is free to download, with in-app purchases available.

### Do Contacts Sync or Contacts Backup & Restore Lost have ads?

Both Contacts Sync and Contacts Backup & Restore Lost show ads.

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

Contacts Sync ships an update every 6 weeks, and Contacts Backup & Restore Lost every 5 days. Most recently, Contacts Sync was updated on November 3, 2026 and Contacts Backup & Restore Lost on November 3, 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.*