# Contacts Sync Pro vs Sync2 Outlook Google & iCloud

The clearest difference is review sentiment: Contacts Sync Pro at 88% against Sync2 Outlook Google & iCloud's 18%. Contacts Sync Pro also leads on rating (4.7 vs 4.0) and update cadence (every 3 months vs every 8 months). Sync2 Outlook Google & iCloud's advantage is price (Free vs $9.99) and in-app purchases (none vs 4). On ads and device support there is nothing between them.

Sync2 Outlook Google & iCloud is free to download; Contacts Sync Pro costs $9.99 up front. Contacts Sync Pro sells 4 one-off in-app purchases. Sync2 Outlook Google & iCloud asks for nothing beyond the download.

Contacts Sync Pro holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Contacts Sync Pro has 812 ratings behind it against 114, so its average is the more settled of the two. Written reviews point the same way: 88% of Contacts Sync Pro's written reviews are positive against 18% of Sync2 Outlook Google & iCloud's.

Contacts Sync Pro ships an update every 3 months, Sync2 Outlook Google & iCloud every 8 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Contacts Sync Pro | Sync2 Outlook Google & iCloud |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.7 (812 ratings)](https://appshunter.io/ios/app/contacts-sync-pro/id686378579/reviews)** | [4.0 (114 ratings)](https://appshunter.io/ios/app/sync2-outlook-google-and-icloud/id1120543559/reviews) |
| Number of ratings | **812** | 114 |
| Positive reviews | **87.7% of reviews** | 18.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#100** | — |
| Size | 42 MB | 3 MB |
| Requires iOS | 17.0 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Playa Apps](https://appshunter.io/developer/449814913) | [Alittera Ltd Inc](https://appshunter.io/developer/410883358) |

## What reviewers say

### Contacts Sync Pro

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

**Currently charting:** #100 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


### Sync2 Outlook Google & iCloud

[App page](https://appshunter.io/ios/app/sync2-outlook-google-and-icloud/id1120543559)

Seamlessly synchronize your Microsoft Outlook data, including emails, calendars, and contacts, with Google, iCloud, and other cloud services. This companion app enables two-way syncing between your PC and mobile devices like iPhone and iPad, even when Outlook is closed.

**Highlights:** Sync Outlook with iPhone/iPad via Google, Sync Outlook Calendar with Google Calendars, Sync Outlook Contacts with Google Contacts, Sync Outlook Tasks with Google Tasks Lists, Two-way synchronization, Sync without Microsoft Exchange server, Automatic backups before sync

**In-app purchases:** none


## Frequently asked questions

### Is Contacts Sync Pro free?

Contacts Sync Pro costs $9.99, and also offers in-app purchases.

### Is Sync2 Outlook Google & iCloud free?

Sync2 Outlook Google & iCloud is free to download, with no in-app purchases.

### Which has better reviews, Contacts Sync Pro or Sync2 Outlook Google & iCloud?

Contacts Sync Pro is rated higher. Contacts Sync Pro averages 4.7 out of 5 from 812 ratings, while Sync2 Outlook Google & iCloud averages 4.0 from 114 ratings.

### Do Contacts Sync Pro or Sync2 Outlook Google & iCloud have ads?

Neither Contacts Sync Pro nor Sync2 Outlook Google & iCloud shows ads.

### Which is updated more often, Contacts Sync Pro or Sync2 Outlook Google & iCloud?

Contacts Sync Pro ships an update every 3 months, and Sync2 Outlook Google & iCloud every 8 months. Most recently, Contacts Sync Pro was updated on October 26, 2026 and Sync2 Outlook Google & iCloud on October 24, 2026.

---

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