Comparison

TiYi vs Acasis磁盘互拷

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

Head to head
About

TiYi

This app acts as a VPN client that allows you to import your existing VPN configurations from various sources. Connect to your authorized servers with a single tap, manage nodes, and choose your preferred routing modes. It offers a consistent experience across iPhone, iPad, and Mac.

Highlights
  • Import subscription URLs
  • Supports various protocols (VMess, VLESS, Trojan, etc.)
  • One-tap connection
  • Node search and sorting
  • Latency testing
  • Multiple routing modes
  • iCloud sync for profiles
Features
Read full description

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ TiYi is a bring-your-own-config VPN client. Import the subscriptions, share links, or files you already have, then connect in one tap. TiYi does not provide servers, plans, or paid nodes—you supply a remote configuration you are authorized to use. IMPORT • Subscription URLs with optional auto-update • Share links such as ss, VMess, VLESS, Trojan, and Hysteria2 • Clash configs, sing-box JSON, and WireGuard • OpenVPN (.ovpn) and IKEv2 • Clipboard and files; scan a QR code on iPhone • Open imports with the tiyi:// URL scheme CONNECT AND NODES • Connect or disconnect in one tap • Search nodes, sort by latency or name, group by region • Run latency tests and switch nodes quickly • Routing modes: Rule, Global, and Direct • Optionally include all networks • System HTTP proxy through the VPN tunnel ACROSS YOUR DEVICES • The same experience on iPhone, iPad, and Mac • Mac menu bar: connect, change routing, and switch profiles • Optional iCloud sync for profiles, with Wi-Fi-only if you prefer PRIVACY Profiles stay on device. If you enable iCloud sync, they sync only to your iCloud. TiYi does not operate nodes and does not sell connection data. Use only servers you own or are authorized to use, and follow the laws where you live.

About

Acasis磁盘互拷

This utility app facilitates rapid file copying and backup between your phone's local storage and external drives like USBs or mobile hard drives. It offers a visual interface for selecting source and destination paths, enabling one-click high-speed transfers and automatically logging all operation history for easy review. Core functions are accessible even without an Apple ID login.

Highlights
  • Local directory to directory copying
  • External storage (USB/HDD) file transfer
  • Visual source and destination path selection
  • One-click high-speed copying
  • Automatic operation history logging
  • Optional Apple ID login
Features
Read full description

ACASIS 资料极速备份是高效的文件拷贝备份工具: 支持手机本地目录互拷、外接 U 盘 / 移动硬盘等外置存储跨文件夹文件迁移; 可视化选择源位置与存放路径,一键启动高速复制; 自动留存所有操作历史记录,方便回溯查看; Apple ID 可选登录,不登录也能使用全部核心功能,使用更自由。

Screenshots

TiYi4 screens
Acasis磁盘互拷4 screens

Verdict

The call

The clearest difference is rating: Acasis磁盘互拷 at 5.0 against TiYi's 2.2. Acasis磁盘互拷 also leads on in-app purchases (none vs 3) and ads (none vs shown). TiYi's advantage is update cadence (every 5 days vs every 3 months) and ratings volume (6 vs 1). On price and monetization model 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. TiYi sells 3 in-app purchases, starting at $0.99 per month. Acasis磁盘互拷 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Acasis磁盘互拷 holds the better App Store score, 5.0 against 2.2. That said, the two scores are not equally well evidenced: TiYi has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

TiYi ships an update every 5 days, Acasis磁盘互拷 every 3 months. Both last shipped on October 31, 2026.

Scorecard7 real differences · 3 level
TiYi versus Acasis磁盘互拷: the parameters behind the verdict, then further details
ParameterTiYiAcasis磁盘互拷
PriceFreeFree
Rating2.2 (6 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings6 — better1
Update frequencyEvery 5 days — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, Mac, Apple TV — betteriPhone, iPad
Requires iOS18.0 — better26.2
Further details — not scored
Size96 MB7 MB
Age rating4+4+
DeveloperWeigan Technology (Shenzhen) Co., Ltd.Shenzhen Feideyue Technology Co.,ltd.

In-app purchases

3 purchases

TiYi

Subscriptions2
  • Upgrade to Monthly VIP3 Days trial$0.991 Month
  • Upgrade to Yearly VIP3 Days trial$4.991 Year
One-time1
  • Upgrade to Lifetime VIP$9.99
None

Acasis磁盘互拷

No in-app purchases

Questions

Is TiYi free?
TiYi is free to download, with in-app purchases available.
Is Acasis磁盘互拷 free?
Acasis磁盘互拷 is free to download, with no in-app purchases.
Which has better reviews, TiYi or Acasis磁盘互拷?
Acasis磁盘互拷 is rated higher. TiYi averages 2.2 out of 5 from 6 ratings, while Acasis磁盘互拷 averages 5.0 from 1 ratings.
Do TiYi or Acasis磁盘互拷 have ads?
TiYi shows ads; Acasis磁盘互拷 does not.
Which is updated more often, TiYi or Acasis磁盘互拷?
TiYi ships an update every 5 days, and Acasis磁盘互拷 every 3 months. Most recently, TiYi was updated on October 31, 2026 and Acasis磁盘互拷 on October 31, 2026.

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