# Contacts Sync Pro vs SyncGene Sync Contact Calendar

The clearest difference is review sentiment: Contacts Sync Pro at 87% against SyncGene Sync Contact Calendar's 14%. Contacts Sync Pro also leads on rating (4.7 vs 1.9) and ratings volume (802 vs 20). SyncGene Sync Contact Calendar's advantage is price (Free vs $11.99). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

SyncGene Sync Contact Calendar is free to download; Contacts Sync Pro costs $11.99 up front. Contacts Sync Pro sells 4 one-off in-app purchases and SyncGene Sync Contact Calendar sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Contacts Sync Pro holds the better App Store score, 4.7 against 1.9. That said, the two scores are not equally well evidenced: Contacts Sync Pro has 802 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 87% of Contacts Sync Pro's written reviews are positive against 14% of SyncGene Sync Contact Calendar's.

Contacts Sync Pro ships an update every 3 months, SyncGene Sync Contact Calendar every 4 months. The most recent releases landed on September 22, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | Contacts Sync Pro | SyncGene Sync Contact Calendar |
| --- | --- | --- |
| Price | $11.99 | **Free** |
| Rating | **[4.7 (802 ratings)](https://appshunter.io/ios/app/contacts-sync-pro/id686378579/reviews)** | [1.9 (20 ratings)](https://appshunter.io/ios/app/syncgene-sync-contact-calendar/id1133538068/reviews) |
| Number of ratings | **802** | 20 |
| Positive reviews | **87.4% of reviews** | 13.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#147** | — |
| Size | 44 MB | 3 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Playa Apps](https://appshunter.io/developer/449814913) | [Cira Apps Limited](https://appshunter.io/developer/1187220064) |

## What reviewers say

### Contacts Sync Pro

[App page](https://appshunter.io/ios/app/contacts-sync-pro/id686378579)

**Currently charting:** #147 Top Paid · Productivity (US App Store)

Effortlessly synchronize your contacts across Google, iCloud, and Outlook. This reliable app ensures your contact information is up-to-date on your iPhone, supporting two-way syncing and preserving all contact details and groups.

**Highlights:** Sync Google, iCloud, and Outlook contacts, Two-way and one-way sync options, Syncs all contact fields and photos, Preserves Google labels and Outlook categories, Automatic background syncing, Duplicate contact elimination, Confirm changes before syncing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Syncs | Free | one-time |
| Automatic Contact Syncing | Free | one-time |
| Make Contribution | $4.99 | one-time |
| Make Larger Contribution | $9.99 | one-time |

**What reviewers like**

- 🚀 Works flawlessly
- 👍 Easy to use
- 🚀 Reliable and accurate
- 🚀 Keeps contacts in sync
- 👍 Excellent responsiveness from developer

**What reviewers complain about**

- 🐛 UX has subtly changed for the worse
- 🐛 Confusing to use for just syncing one contact
- 🐛 Doesn't sync Gmail groups

**Reported bugs**

- Caused massive increase in number of contacts
- Eliminated all existing contacts

**Requested features**

- Improved handling of duplicate contacts
- Better side-by-side comparison of contacts


### SyncGene Sync Contact Calendar

[App page](https://appshunter.io/ios/app/syncgene-sync-contact-calendar/id1133538068)

This service synchronizes calendars, contacts, and tasks across multiple devices and cloud services like iCloud, Google, and Microsoft. It automates data updates to prevent duplicates and ensure consistency across all connected platforms.

**Highlights:** Sync contacts, calendar events, and tasks, Sync across multiple devices and services, Automatic background synchronization, Map folders and groups for selective syncing, Choose one-way or two-way sync direction, Merge personal information for unified management

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SyncGene Premium Monthly | $19.99 | per month |
| SyncGene Premium Yearly | $199.99 | per year |


## Frequently asked questions

### Is Contacts Sync Pro free?

Contacts Sync Pro costs $11.99, and also offers in-app purchases.

### Is SyncGene Sync Contact Calendar free?

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

### Which has better reviews, Contacts Sync Pro or SyncGene Sync Contact Calendar?

Contacts Sync Pro is rated higher. Contacts Sync Pro averages 4.7 out of 5 from 802 ratings, while SyncGene Sync Contact Calendar averages 1.9 from 20 ratings.

### Do Contacts Sync Pro or SyncGene Sync Contact Calendar have ads?

Neither Contacts Sync Pro nor SyncGene Sync Contact Calendar shows ads.

### Which is updated more often, Contacts Sync Pro or SyncGene Sync Contact Calendar?

Contacts Sync Pro ships an update every 3 months, and SyncGene Sync Contact Calendar every 4 months. Most recently, Contacts Sync Pro was updated on September 22, 2026 and SyncGene Sync Contact Calendar on August 25, 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.*