# Contacts + Sync Google, Backup vs Layer Debug

The clearest difference is in-app purchases: Layer Debug at none against Contacts + Sync Google, Backup's 3. Layer Debug also leads on ads (none vs shown). On price, rating, ratings volume and device support 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. Layer Debug asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Contacts + Sync Google, Backup against 5.0 for Layer Debug. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Contacts + Sync Google, Backup | Layer Debug |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/contacts-plus-sync-google-backup/id6755145263/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/layer-debug/id6770415977/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 34 MB | 9 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ERVI FIRST LLC](https://appshunter.io/developer/1620705094) | [Jomari Roberson](https://appshunter.io/developer/1895994603) |

## 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 |


### Layer Debug

[App page](https://appshunter.io/ios/app/layer-debug/id6770415977)

This app provides structured, intelligent troubleshooting for IT support technicians. It guides users through the OSI model to identify and resolve network issues systematically. Features include AI-powered interaction and automated report generation.

**Highlights:** OSI-guided troubleshooting, AI-powered interactive feedback, Automated detailed reports, Built-in OSI learning module, Field and helpdesk ready design

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

**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 Layer Debug free?

Layer Debug is free to download, with no in-app purchases.

### Which has better reviews, Contacts + Sync Google, Backup or Layer Debug?

Contacts + Sync Google, Backup and Layer Debug are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Contacts + Sync Google, Backup or Layer Debug have ads?

Contacts + Sync Google, Backup shows ads; Layer Debug does not.

---

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