Comparison

ScanMaster vs 小爱卫士

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

Head to head
About

ScanMaster

This utility app helps travelers protect their privacy by detecting wireless, red dot, magnetic field, and Bluetooth devices. It also provides guides on finding spy cameras in various situations.

Highlights
  • Wireless device scanning
  • Red dot detection
  • Magnetic field scanning
  • Bluetooth scanning
  • Anti-spy camera guides
  • Privacy protection
Features
Read full description

ScanMaster is a very useful tool for travelers. The app integrates various scanning modes such as wireless scanning, red dot detection, magnetic field scanning, and Bluetooth scanning, helping you detect dangerous wireless devices and red dot devices in your room, providing more assistance for your privacy protection. In addition, we offer anti-spying cameras guides for various scenarios, so you can learn how to find spy cameras. The app includes VIP features, among which: Special weekly card membership: $3.99, Weekly card membership: $11.9, Quarterly card membership: $24.99, Lifetime membership: $27.9. Purchasing any membership unlocks all VIP features. Privacy Policy URL: https://docs.qq.com/doc/DUXFzT3FsTWlrV3Jn Technical Support & User Agreement URL: https://docs.qq.com/doc/DUWRLUGhtWW90RWlR

About

小爱卫士

This AI-powered assistant offers privacy protection guidance for sensitive environments like hotels and changing rooms. It helps detect potential risks with features like network and electronic device scanning, and provides scenario-based manuals.

Highlights
  • AI privacy protection
  • Network device detection
  • Electronic device scanning
  • Photo simulation analysis
  • Scenario detection manual
  • Hidden camera detection
Features
Read full description

小爱卫士,您的AI隐私保护专家。 无论是酒店住宿、更衣室使用还是其他私密场景,小爱卫士都能为您提供可靠的隐私保护指导,操作便捷,让您轻松应对潜在风险,安享无忧生活。 AI智能分析功能: ●网络设备检测 ●电子设备探测 ●拍照模拟分析 ●场景检测手册 —————————————— 订阅须知 -购买确认后,付款将立即记入iTunes帐户; -当前周期结束前至少24小时可关闭自动续订,否则将自动续订; -当前周期结束前24小时内帐户将续订扣费。该费用根据选定计划而定; -用户可管理订阅,购买后前往用户帐户设置可关闭自动续订; -免费试用期限的任何未用部分将在用户购买适用性订阅时自动作废。 ——————————————— 使用协议:https://docs.qq.com/doc/DRmhNd1JEZmtmbndq 隐私政策:https://docs.qq.com/doc/DRnpsS3RjcnliV3h6

Screenshots

ScanMaster3 screens
小爱卫士4 screens

Verdict

The call

ScanMaster and 小爱卫士 both sit at 5.0 stars, but that hides the real split: 75% of 小爱卫士's written reviews are positive against 25% of ScanMaster's. 小爱卫士 also leads on update cadence (every 5 days vs every 5 weeks). ScanMaster's advantage is ratings volume (4 vs 1) and iOS requirement (11.0 vs 15). On price, rating, 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. ScanMaster sells 5 in-app purchases, starting at $3.99 per 7 days and 小爱卫士 sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for ScanMaster against 5.0 for 小爱卫士. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews are what separate them: 25% of ScanMaster's written reviews are positive against 75% of 小爱卫士's.

UpkeepUpdate frequency

ScanMaster ships an update every 5 weeks, 小爱卫士 every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
ScanMaster versus 小爱卫士: the parameters behind the verdict, then further details
ParameterScanMaster小爱卫士
PriceFreeFree
Rating5.0 (4 ratings)5.0 (1 ratings)
Positive reviews25.0% of reviews75.0% of reviews — better
Number of ratings4 — better1
Update frequencyEvery 5 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15
Further details — not scored
Size32 MB12 MB
Age rating4+17+
DeveloperWuhan Starlink Network Technology Co., Ltd.琪 骆

Customer experience

ScanMaster

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews20 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

小爱卫士

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

5 purchases

ScanMaster

Subscriptions3
  • Weekly Membership-New version$3.997 Days
  • Weekly membership$11.907 Days
  • Seasonal membership$24.993 Months
One-time2
  • Forever membership$27.90
  • 超级会员$29.99
3 purchases

小爱卫士

Subscriptions2
  • 防偷拍周会员3 Days trial$3.997 Days
  • 防偷拍年会员$9.991 Year
One-time1
  • 防偷拍永久会员$14.99

Questions

Is ScanMaster free?
ScanMaster is free to download, with in-app purchases available.
Is 小爱卫士 free?
小爱卫士 is free to download, with in-app purchases available.
Which has better reviews, ScanMaster or 小爱卫士?
ScanMaster and 小爱卫士 are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.
Do ScanMaster or 小爱卫士 have ads?
Neither ScanMaster nor 小爱卫士 shows ads.
Which is updated more often, ScanMaster or 小爱卫士?
ScanMaster ships an update every 5 weeks, and 小爱卫士 every 5 days. Most recently, ScanMaster was updated on November 3, 2026 and 小爱卫士 on October 30, 2026.

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