# Contacts Sync Pro vs infoBoard CuBiz App

The clearest difference is price: infoBoard CuBiz App at Free against Contacts Sync Pro's $11.99. infoBoard CuBiz App also leads on in-app purchases (none vs 4) and update cadence (every 3 weeks vs every 3 months). Contacts Sync Pro's advantage is chart position (#89 vs unranked). On ads and device support there is nothing between them.

infoBoard CuBiz App is free to download; Contacts Sync Pro costs $11.99 up front. Contacts Sync Pro sells 4 one-off in-app purchases. infoBoard CuBiz App asks for nothing beyond the download.

Contacts Sync Pro ships an update every 3 months, infoBoard CuBiz App every 3 weeks. The most recent releases landed on September 22, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Contacts Sync Pro | infoBoard CuBiz App |
| --- | --- | --- |
| Price | $11.99 | **Free** |
| Rating | **[4.7 (802 ratings)](https://appshunter.io/ios/app/contacts-sync-pro/id686378579/reviews)** | — |
| Number of ratings | **802** | — |
| Positive reviews | 87.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#89** | — |
| Size | 44 MB | 194 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Playa Apps](https://appshunter.io/developer/449814913) | [INFOBOARD INTERNATIONAL COMPANY LIMITED](https://appshunter.io/developer/917596462) |

## What reviewers say

### Contacts Sync Pro

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

**Currently charting:** #89 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


### infoBoard CuBiz App

[App page](https://appshunter.io/ios/app/infoboard-cubiz-app/id1566095828)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Contacts Sync Pro free?

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

### Is infoBoard CuBiz App free?

infoBoard CuBiz App is free to download, with no in-app purchases.

### Do Contacts Sync Pro or infoBoard CuBiz App have ads?

Neither Contacts Sync Pro nor infoBoard CuBiz App shows ads.

### Which is updated more often, Contacts Sync Pro or infoBoard CuBiz App?

Contacts Sync Pro ships an update every 3 months, and infoBoard CuBiz App every 3 weeks. Most recently, Contacts Sync Pro was updated on September 22, 2026 and infoBoard CuBiz App on May 17, 2026.

---

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