Comparison

Smart HDD vs 数据同步助手

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Smart HDD

Features
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1. 同时支持iPhone和iPad的iOS平台。 2. 支持播放移动硬盘的视频、音频,浏览图片。 3. 支持使用第三方软件查看文档。 4. 支持删除文件操作。 5. 此为一代智能硬盘客户端。

About

数据同步助手

Features
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这是一款专为个人数据备份设计的全能同步工具,帮助您将 iPhone 上的重要数据安全备份到自己的私人服务器或本地存储设备。 健康数据备份 将您的步数、心率、血压、血氧、体重、睡眠等健康记录备份到私人服务器,建立属于自己的完整健康档案。数据仅存储在您的设备上,不上传任何第三方平台。 照片与视频备份 通过 USB 或 WiFi 将相册中的照片和视频同步备份,支持增量同步,避免重复传输。 文件备份 支持多文件夹选择,递归扫描子文件夹,保持完整目录结构备份到服务器。 WiFi 无线传输 自动发现局域网内的服务器,也支持手动输入 IP 地址连接,传输过程实时显示速度和进度。 隐私安全 所有数据仅备份到您自己的私人服务器,不经过任何第三方,完全由您掌控。 主要功能: • 健康数据完整备份(步数、心率、血压、血氧、体温、睡眠等) • USB 有线 + WiFi 无线双模式传输 • 照片、视频、文件全类型支持 • 增量同步,智能去重 • 保持原始文件夹结构 • 实时传输速度和进度显示 • 同步期间屏幕常亮

Screenshots

Smart HDD4 screens
数据同步助手4 screens

Verdict

The call

The clearest difference is iOS requirement: Smart HDD at 8.0 against 数据同步助手's 17.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 5 level
Smart HDD versus 数据同步助手: the parameters behind the verdict, then further details
ParameterSmart HDD数据同步助手
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better17.5
Further details — not scored
Size126 MB4 MB
Age rating4+4+
Developer汉福 陈深圳市云图数字科技有限公司

In-app purchases

None

Smart HDD

No in-app purchases

None

数据同步助手

No in-app purchases

Questions

Is Smart HDD free?
Smart HDD is free to download, with no in-app purchases.
Is 数据同步助手 free?
数据同步助手 is free to download, with no in-app purchases.
Do Smart HDD or 数据同步助手 have ads?
Neither Smart HDD nor 数据同步助手 shows ads.
Which is updated more often, Smart HDD or 数据同步助手?
Smart HDD ships an update every 2 months, and 数据同步助手 every 2 months. Most recently, Smart HDD was updated on October 26, 2026 and 数据同步助手 on October 25, 2026.

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