Comparison

VPN vs Calver

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

Head to head
About

VPN

Access Chinese websites and applications from overseas with one-click acceleration for popular apps and games. Enjoy a stable, secure, and private cross-border internet experience with 24/7 customer support.

Highlights
  • One-click acceleration for Chinese apps and games
  • Supports mainstream Chinese platforms
  • Stable and secure connection
  • Privacy protection with encryption
  • 24/7 customer service
  • Supports multiple devices simultaneously
Features
Read full description

FlashBack Accelerator is specially designed for overseas Chinese and students to use Chinese websites and applications overseas. FlashBack can accelerate mainstream applications and games in mainland China such as Bilibili, Youku, iQiyi, Tencent Video, Tencent Sports, QQ Music, NetEase CloudMusic, Genshin, PUBG and so on with one click,and provide professional IP usage lines. Support a variety of network standards, 4G, 5G, WiFi, can be connected to the Internet, easy to match the major applications. No matter watching TV series, listening to music, playing games, watching live broadcast, business office, you can do not drop the line, not flash back, not slow down, support a long time in a stable acceleration state. The APP's internal online customer service can solve your problems at any time. The wechat official account and customer service email also support the customer service reply function, keeping pace with the online customer service experience. At the same time, the use of multiple encryption technology, encryption protocol upgrade, to ensure security and privacy, whenever and wherever you enjoy privacy protection, network freedom. Use anytime, anywhere, mobile phone enjoy cross-border experience, and support multiple devices login and use at the same time. --Our advantages-- [Professional] Dedicated acceleration node, extremely fast and stable, say farewell to delays. [Security] Encrypted transmission data to ensure that privacy is not leaked [Simple] One-key intelligent matching of high-speed nodes [Service] 7/24 Customer service is always online to help you If you have any problem, you can contact the customer service in the App for feedback, or feedback through the following ways: Email address: flashbacktochina@gmail.com Wechat official account: FlashBack归燕加速器 WeChat: flashbacktochina Discord: FlashBack

About

Calver

Features
Read full description

Calver is a file manager built for archives on iPhone. • Open and extract ZIP, 7z, RAR, tar, gzip, bzip2, xz, CBZ, CBR, and JAR • Compress folders, files,and more • Import from Files, Share sheet, web links, or Mac • Send and receive files to another iPhone on the same Wi-Fi • Browse folders, preview media, edit text files

Screenshots

VPN4 screens
Calver4 screens

Verdict

The call

The clearest difference is update cadence: Calver at every 9 days against VPN's every 6 weeks. VPN's advantage is device support (4 vs 2) and iOS requirement (15.6 vs 17.0). On price, 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. VPN sells 10 one-off in-app purchases and Calver sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

VPN ships an update every 6 weeks, Calver every 9 days. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
VPN versus Calver: the parameters behind the verdict, then further details
ParameterVPNCalver
PriceFreeFree
Rating4.4 (38 ratings) — better—
Positive reviews92.1% of reviews—
Number of ratings38 — better—
Update frequencyEvery 6 weeksEvery 9 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size48 MB10 MB
Age rating4+4+
DeveloperHUABO TECHNOLOGY INTERNATIONAL LIMITEDDylan Mathurin

Bugs and requests

VPN

Reported bugs

2 issues
  • Automatic logout issues
  • Inconsistent performance across platforms

Requested features

3 requests
  • Expand server locations
  • Add more free trial days
  • Improve compatibility with older devices

Calver

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

VPN

One-time10
  • First order offer$0.99
  • Value Package-Monthly Pass$1.99
  • 1 Week Plan$2.99
Show 7 more
  • 娱乐版-月卡$4.99
  • 商业版-月卡$6.99
  • 至尊版-月卡$11.99
  • 娱乐版-半年卡$29.99
  • 至尊版-半年卡$59.99
  • 商业版-年卡$64.99
  • 娱乐版-年卡$79.99
2 purchases

Calver

One-time2
  • Donate 1$$0.99
  • Remove Ads$0.99

Questions

Is VPN free?
VPN is free to download, with in-app purchases available.
Is Calver free?
Calver is free to download, with in-app purchases available.
Do VPN or Calver have ads?
Both VPN and Calver show ads.
Which is updated more often, VPN or Calver?
VPN ships an update every 6 weeks, and Calver every 9 days. Most recently, VPN was updated on November 11, 2026 and Calver on November 5, 2026.

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