Comparison

Linu vs FourScan

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

Head to head
About

Linu

Features
Read full description

Linu is an interactive messaging hub designed for developers, solving the pain points of "read-only" notifications and privacy risks. It's not just a notification tool; it's your mobile command center. 【Key Highlights】 Two-Way Interaction: Trigger Webhooks directly from notification buttons (e.g., "Restart", "Approve"). End-to-End Encryption: AES-256-GCM encryption ensures only your device can decrypt messages. The server sees nothing. Smart Aggregation: Automatically groups fragmented notifications into conversational timelines based on Group ID. Reliability: Customized sounds, continuous ringing ensure you never miss emergencies. Rich Media: Supports Markdown, images, and videos. Download Linu now and experience the next generation of interactive messaging! Privacy Policy: https://linu.aprilzz.com/privacy User Service Agreement: https://linu.aprilzz.com/agreement

About

FourScan

Features
Read full description

Protect your privacy with 4 scanning technologies. Worried about hidden cameras or listening devices in hotels, Airbnbs, or rental spaces? FourScan runs 4 detection scans sequentially with a single tap. [4 Detection Powers] 1. Magnetic Scan - Detects magnetic field anomalies from electronic devices 2. Infrared Scan - Uses front camera to detect IR LEDs from night vision cameras 3. Wi-Fi Scan - Discovers suspicious devices on the local network 4. Bluetooth Scan - Searches and analyzes nearby BLE devices Note: Basic checking tool, not a substitute for professional investigation.

Screenshots

Linu4 screens
FourScan3 screens

Verdict

The call

Linu and FourScan are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
Linu versus FourScan: the parameters behind the verdict, then further details
ParameterLinuFourScan
PriceFreeFree
Update frequency—Every 10 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod — betteriPhone
Requires iOS15 — better16.0
Further details — not scored
Size34 MB3 MB
Age rating4+4+
Developer洁 许satoshi amasaki

In-app purchases

None

Linu

No in-app purchases

None

FourScan

No in-app purchases

Questions

Is Linu free?
Linu is free to download, with no in-app purchases.
Is FourScan free?
FourScan is free to download, with no in-app purchases.
Do Linu or FourScan have ads?
Neither Linu nor FourScan shows ads.

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