# Keep Contacts vs Contacts Sync Pro

The clearest difference is price: Keep Contacts at Free against Contacts Sync Pro's $9.99. Keep Contacts also leads on in-app purchases (none vs 4) and rating (5.0 vs 4.7). Contacts Sync Pro's advantage is review sentiment (87% vs 50%) and ratings volume (802 vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

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

Keep Contacts holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Contacts Sync Pro has 802 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 50% of Keep Contacts's written reviews are positive against 87% of Contacts Sync Pro's, so the app with the better star average is not the one people write more warmly about.

Keep Contacts ships an update every 6 weeks, Contacts Sync Pro every 3 months. The most recent releases landed on September 20, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Keep Contacts | Contacts Sync Pro |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keep-contacts/id399754046/reviews)** | [4.7 (802 ratings)](https://appshunter.io/ios/app/contacts-sync-pro/id686378579/reviews) |
| Number of ratings | 1 | **802** |
| Positive reviews | 50.0% of reviews | **87.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 44 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tactel ab](https://appshunter.io/developer/399754049) | [Playa Apps](https://appshunter.io/developer/449814913) |

## What reviewers say

### Keep Contacts

[App page](https://appshunter.io/ios/app/keep-contacts/id399754046)

Securely back up and restore your phone's contact lists for free. Easily manage, merge duplicates, and import/export contacts via a web interface. Sync across multiple devices and restore to a new phone if yours is lost or damaged.

**Highlights:** Contact backup and restore, Sync across multiple devices, Find and merge duplicate contacts, Import and export contact lists, Restore deleted contacts, Web-based contact management

**Features:** macOS Compatibility

**In-app purchases:** none


### Contacts Sync Pro

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

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


## Frequently asked questions

### Is Keep Contacts free?

Keep Contacts is free to download, with no in-app purchases.

### Is Contacts Sync Pro free?

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

### Which has better reviews, Keep Contacts or Contacts Sync Pro?

Keep Contacts is rated higher. Keep Contacts averages 5.0 out of 5 from 1 ratings, while Contacts Sync Pro averages 4.7 from 802 ratings.

### Do Keep Contacts or Contacts Sync Pro have ads?

Neither Keep Contacts nor Contacts Sync Pro shows ads.

### Which is updated more often, Keep Contacts or Contacts Sync Pro?

Keep Contacts ships an update every 6 weeks, and Contacts Sync Pro every 3 months. Most recently, Keep Contacts was updated on September 20, 2026 and Contacts Sync Pro on September 28, 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.*