# Contacts + Sync Google, Backup vs ReiseSIM Support

The clearest difference is in-app purchases: ReiseSIM Support at none against Contacts + Sync Google, Backup's 3. ReiseSIM Support also leads on ads (none vs shown) and update cadence (daily vs every 5 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Contacts + Sync Google, Backup sells 3 in-app purchases, starting at $2.99 per 7 days. ReiseSIM Support asks for nothing beyond the download.

Contacts + Sync Google, Backup ships an update every 5 days, ReiseSIM Support daily. The most recent releases landed on September 18, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Contacts + Sync Google, Backup | ReiseSIM Support |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/contacts-plus-sync-google-backup/id6755145263/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 3 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ERVI FIRST LLC](https://appshunter.io/developer/1620705094) | [Daniel Fritz](https://appshunter.io/developer/647200486) |

## What reviewers say

### Contacts + Sync Google, Backup

[App page](https://appshunter.io/ios/app/contacts-plus-sync-google-backup/id6755145263)

Organize your address book with powerful tools for cleaning up duplicates, deleting contacts in bulk, and managing favorites. Syncs seamlessly with Google Contacts and provides timely reminders for important dates. Includes a business card scanner and backup options.

**Highlights:** Bulk contact deletion, Favorite contact management, Google Contacts synchronization, Birthday and event reminders, Business card scanning, Contact backup and export, Duplicate contact detection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $69.99 | per year |
| Upgrade to PRO | $5.99 | one-time |


### ReiseSIM Support

[App page](https://appshunter.io/ios/app/reisesim-support/id6758991357)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Contacts + Sync Google, Backup free?

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

### Is ReiseSIM Support free?

ReiseSIM Support is free to download, with no in-app purchases.

### Do Contacts + Sync Google, Backup or ReiseSIM Support have ads?

Contacts + Sync Google, Backup shows ads; ReiseSIM Support does not.

### Which is updated more often, Contacts + Sync Google, Backup or ReiseSIM Support?

Contacts + Sync Google, Backup ships an update every 5 days, and ReiseSIM Support daily. Most recently, Contacts + Sync Google, Backup was updated on September 18, 2026 and ReiseSIM Support on September 11, 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.*