# 189邮箱 vs 同步助手

The clearest difference is review sentiment: 189邮箱 at 73% against 同步助手's 0%. 189邮箱 also leads on ads (none vs shown) and monetization model (free vs ad-supported). 同步助手's advantage is rating (2.5 vs 2.2) and ratings volume (114 vs 9). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

同步助手 holds the better App Store score, 2.5 against 2.2. That said, the two scores are not equally well evidenced: 同步助手 has 114 ratings behind it against 9, so its average is the more settled of the two. Written reviews complicate that: 73% of 189邮箱's written reviews are positive against 0% of 同步助手's, so the app with the better star average is not the one people write more warmly about.

189邮箱 ships an update every 2 months, 同步助手 every 5 weeks. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 189邮箱 | 同步助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (9 ratings)](https://appshunter.io/ios/app/189/id456868500/reviews) | **[2.5 (114 ratings)](https://appshunter.io/ios/app/id1558593942/reviews)** |
| Number of ratings | 9 | **114** |
| Positive reviews | **72.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 178 MB | 14 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [天翼数字生活科技有限公司](https://appshunter.io/developer/1620098060) | [文强 梁](https://appshunter.io/developer/1554805470) |

## What reviewers say

### 189邮箱

[App page](https://appshunter.io/ios/app/189/id456868500)

Manage multiple email accounts, view bills and invoices, and set reminders for important tasks. Features include fingerprint login, smart search, and calendar management for organized daily planning.

**Highlights:** Multi-account email management, Bill and invoice tracking, Fingerprint login, Smart email search and filtering, SMS and calendar reminders, Schedule and task management

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

**In-app purchases:** none


### 同步助手

[App page](https://appshunter.io/ios/app/id1558593942)

Easily back up contacts and apps to the cloud with a single tap. Restore your data anytime, anywhere, and seamlessly transfer information when switching phones. Keep your important data safe and accessible.

**Highlights:** One-tap cloud backup, Contact backup and sync, App backup and sync, One-tap phone switching, Data restore to phone, Prevent data loss

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers complain about**

- ⚠️ App is a scam
- ⚠️ Steals contact information
- ⚠️ Imitates QQ Sync Assistant
- ⚠️ Full of ads
- ⚠️ Cannot delete cloud data

**Reported bugs**

- App crashes during operations
- Cannot delete uploaded data
- Cannot log in
- Cannot delete cloud data in bulk
- Lost old contacts


## Frequently asked questions

### Is 189邮箱 free?

189邮箱 is free to download, with no in-app purchases.

### Is 同步助手 free?

同步助手 is free to download, with no in-app purchases.

### Which has better reviews, 189邮箱 or 同步助手?

同步助手 is rated higher. 189邮箱 averages 2.2 out of 5 from 9 ratings, while 同步助手 averages 2.5 from 114 ratings.

### Do 189邮箱 or 同步助手 have ads?

同步助手 shows ads; 189邮箱 does not.

### Which is updated more often, 189邮箱 or 同步助手?

189邮箱 ships an update every 2 months, and 同步助手 every 5 weeks. Most recently, 189邮箱 was updated on November 10, 2026 and 同步助手 on November 3, 2026.

---

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