# ContactHelper vs UniSync

The clearest difference is price: UniSync at Free against ContactHelper's $1.99. UniSync also leads on in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). ContactHelper's advantage is update cadence (every 9 days vs every 2 months). On ads and device support there is nothing between them.

UniSync is free to download; ContactHelper costs $1.99 up front. ContactHelper sells 1 one-off in-app purchase. UniSync asks for nothing beyond the download.

ContactHelper ships an update every 9 days, UniSync every 2 months. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | ContactHelper | UniSync |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/contacthelper/id6738916060/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Paid | — |
| Size | 2 MB | 29 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [虎 伏](https://appshunter.io/developer/1651188358) | [Shenzhen Lefu Scale Co., Ltd.](https://appshunter.io/developer/1267775489) |

## What reviewers say

### ContactHelper

[App page](https://appshunter.io/ios/app/contacthelper/id6738916060)

Effortlessly manage your address book with advanced organization and lightning-fast search capabilities. Improve your native dialing experience for quicker connections. Take full control of your contacts and stay efficiently connected.

**Highlights:** Organize contacts with tags, Add pinyin nicknames, Instant search by name or number, T9 input search, Tap to dial functionality, Improved T9 dialing accuracy

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Premium | $1.99 | one-time |


### UniSync

[App page](https://appshunter.io/ios/app/unisync/id6753839203)

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

**In-app purchases:** none


## Frequently asked questions

### Is ContactHelper free?

ContactHelper costs $1.99, and also offers in-app purchases.

### Is UniSync free?

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

### Do ContactHelper or UniSync have ads?

Neither ContactHelper nor UniSync shows ads.

### Which is updated more often, ContactHelper or UniSync?

ContactHelper ships an update every 9 days, and UniSync every 2 months. Most recently, ContactHelper was updated on October 24, 2026 and UniSync on October 23, 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.*