Comparison

Sixfast vs 空空鱼

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

Head to head
About

Sixfast

This app provides professional network acceleration for overseas Chinese, students, and workers. It resolves high latency issues when accessing domestic Chinese networks, ensuring smooth streaming, music listening, and gaming experiences.

Highlights
  • Accelerate domestic video platforms
  • Stream music and live content
  • Dedicated lines for Chinese game servers
  • Multi-device compatibility
  • Smart traffic routing
  • Low latency for popular games
Features
Read full description

Sixfast 加速器:海外华人专享,畅享国内影音与游戏 Sixfast-六毫秒加速器,专为全球华人、留学生及海外工作人员设计。我们提供专业的网络加速服务,彻底解决您在海外访问国内网络时遇到的高延迟问题。 作为您的专属加速器,Sixfast 致力于提供稳定、高速、安全的网络连接。无论您身处何地,都可以一键连接,仿佛置身国内网络环境。告别卡顿和缓冲,让您专注于享受国内的视频、音乐和游戏内容。Sixfast 确保您能够无缝体验国内互联网,实现真正的极速穿梭。 功能列表 影音娱乐加速: 支持加速所有国内主流视频平台,如腾讯视频、爱奇艺、优酷、B站等,轻松观看最新热播剧集和综艺,告别卡顿。 音乐直播畅听: 稳定加速网易云音乐、QQ音乐、酷狗音乐等主流音乐平台,让您海外也能享受最新音乐和直播内容。 国服游戏专线: 针对所有国服手游和端游提供专业游戏加速器服务,大幅降低延迟(Ping),支持《和平精英》《王者荣耀》《英雄联盟》《无畏契约》《三角洲行动》等热门游戏,保证流畅稳定的竞技体验。 多设备兼容: 支持手机、平板、电脑多设备同时登录使用,保障所有设备的加速需求。 智能分流模式: 智能识别国内外流量,不影响海外应用(如Gmail、YouTube、Netflix)的正常使用。 隐私政策:https://www.sixfast.com/zh-CN/license/agreement-privacy 服务协议:https://ilinky.sixfast.com/member-agr *如在使用中遇到任何问题或者对产品有任何建议,请通过以下方式联系我们进行反馈:应用内联系在线客服;官方邮箱:cymsixfast@gmail.com

About

空空鱼

Features
Read full description

您的专属手机伴侣! 1、自定义动态壁纸实况壁纸动态锁屏充电提示音、充电动画:告别单调,让充电过程更有趣以及自定义动态壁纸。 2、多彩提示音:自定义电量低、断电、充满,每一种情况都有独特的声音提醒。 3、明星&动漫提示音:热门梗、明星、动漫人物,总有一款能触动你的心弦。 4、录制专属提示音:记录下你和TA的专属时刻,分享给更多人。 5、桌面贴纸&视频动画&动态壁纸:每天与喜欢的角色相伴,让生活更加甜蜜。 6、手机解锁音效和解锁动画功能,让手机解锁都与众不同。 7、nfc照片音乐墙,让专属声音带到现实,手机一碰就是Ta的声音。8、自定义桌面小组件可以配置喜欢的图片和表情包并且还能点击播放自己喜欢的声音和视频。 现在,立即下载体验,让这款软件为你的生活增添色彩和活力以及爱!

Screenshots

Sixfast4 screens
空空鱼4 screens

Verdict

The call

The clearest difference is rating: 空空鱼 at 5.0 against Sixfast's 4.4. 空空鱼 also leads on iOS requirement (13.0 vs 15.0). Sixfast's advantage is ratings volume (240 vs 3) and device support (4 vs 2). On price, review sentiment, update cadence and ads 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. Sixfast sells 7 in-app purchases, starting at $6.99 per month and 空空鱼 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

空空鱼 holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Sixfast has 240 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 76% of Sixfast's written reviews are positive against 81% of 空空鱼's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
Sixfast versus 空空鱼: the parameters behind the verdict, then further details
ParameterSixfast空空鱼
PriceFreeFree
Rating4.4 (240 ratings)5.0 (3 ratings) — better
Positive reviews76.4% of reviews81.0% of reviews — better
Number of ratings240 — better3
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size160 MB102 MB
Age rating4+17+
DeveloperChengdu Chaoyoumao Technology Co.,LtdHebei Heiya Technology Co., Ltd.

Customer experience

Sixfast

All ratings239 ratings
Positive86.2%
Neutral0.8%
Negative13.0%
Written reviews250 reviews
Positive76.4%
Neutral1.2%
Negative22.4%

空空鱼

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews21 reviews
Positive81.0%
Neutral4.8%
Negative14.3%

Bugs and requests

Sixfast

Reported bugs

10 issues
  • Cannot connect on mobile
  • Slow internet speed after connection
  • Game acceleration not working after updates
  • Login failures with WeChat
  • Subscription not recognized
Show 5 more
  • App crashes or freezes
  • Routes become fewer and slower after updates
  • Cannot automatically accelerate after updates
  • Inability to use game mode without selecting from a list
  • Cannot use YY after paying for a year

Requested features

5 requests
  • Add more supported games/apps
  • Improve desktop client functionality
  • Offer more flexible pricing options
  • Increase server stability in certain regions
  • Add landscape mode support

空空鱼

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Sixfast

Subscriptions5
  • VIP连续包月1 Month trial2 variants$6.991 Month
  • VIP包月套餐3 Days trial$7.491 Month
  • VIP连续包月1 Month trial$7.791 Month
Show 2 more
  • SVIP连续包月1 Month trial3 variants$11.991 Month
  • SVIP连续包月3 Days trial$12.491 Month
One-time2
  • VIP月卡$7.99
  • SVIP月卡$12.99
10 purchases

空空鱼

One-time10
  • 首充送100泡泡币$0.99
  • 30泡泡币$0.99
  • 一个月会员$0.99
Show 7 more
  • 90泡泡币$0.99
  • 160泡泡币$0.99
  • 270个泡泡币$1.99
  • VIP季度会员$1.99
  • 480个泡泡币$2.99
  • SVIP会员$3.99
  • 1100个泡泡币$5.99

Questions

Is Sixfast free?
Sixfast is free to download, with in-app purchases available.
Is 空空鱼 free?
空空鱼 is free to download, with in-app purchases available.
Which has better reviews, Sixfast or 空空鱼?
空空鱼 is rated higher. Sixfast averages 4.4 out of 5 from 240 ratings, while 空空鱼 averages 5.0 from 3 ratings.
Do Sixfast or 空空鱼 have ads?
Neither Sixfast nor 空空鱼 shows ads.
Which is updated more often, Sixfast or 空空鱼?
Sixfast ships an update every 3 weeks, and 空空鱼 every 3 weeks. Most recently, Sixfast was updated on November 11, 2026 and 空空鱼 on November 4, 2026.

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