Comparison

Fraud Alert vs FREE Drum Filter

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

Head to head
About

Fraud Alert

This app acts as a shield against unwanted calls, offering advanced caller ID and robust spam and fraud protection. It helps you identify and block suspicious numbers, empowering you to manage your communications more safely and efficiently.

Highlights
  • Spam and fraud call identification
  • Automatic blocking of suspicious calls
  • Community-driven reporting of scam numbers
  • Comprehensive unknown number lookup
  • Block and report unwanted callers
Features
Read full description

Experience the future of calling with Fraud Alert! Designed to shield you from spam & Fraud, Fraud Alert is not just a call blocker; it's a comprehensive solution for smarter, safer, and stress-free communication. With Fraud Alert, you gain the advantage of advanced caller ID and robust spam/fraud protection, transforming how you handle calls. Key Features: Spam and Fraud Shield
- recognize and block spam and scam calls. - Automatically identify spam, fraud, and robocalls before you pick up
- Join our community-driven effort to report and block scam numbers, enhancing safety for all users Comprehensive Number Lookup - Unmask the identity behind unknown numbers with ease - Stay one step ahead of unsolicited calls - Empower yourself with knowledge and avoid potential risks Block & report Spam or Fraud Number - Block SPAM/FRAUD numbers from being able to contact you ever again - Enable spam identification and blocking by accessing Settings > Phone > Call Blocking & Identification

About

FREE Drum Filter

This application works with an IoT box to monitor and control a specialized mechanical filter for Koi ponds. It automatically removes debris and fish waste, providing real-time status updates and alerts for connection, operation, and water levels.

Highlights
  • Real-time monitoring of connection and operation status
  • Push notifications for alarms and warnings
  • Control of automated washing cycles
  • Water level status monitoring
  • Rinse cycle counting and logging
  • Support for multiple devices
  • Dual language support (English/Vietnamese)
Read full description

FREE Drum Filter is an trade mark of Rotary Drum Filter (RDF) specialized for Koi ponds. It acts as an excellent mechanical filtration to automatically remove the debris and fish waste out of the water column quickly and regularly through a fine mesh with automated washing cycles to reduce contaminants and maintain crystal clear water. FREE Drum Filter application works together with the FREE Drum Filter IoT Box which can help users monitor, control the RDF with features following: • Connection status: Power outage or data disconnected. [Monitoring and Push Notification] • Operation status: GOOD / FAIL – Alarm when the safety sensor is activated which indicates issues with the system operation that need to be checked. [Monitoring and Push Notification] • Water level status: GOOD / WARNING - Filter is continue running, which should be inspected. [Monitoring and Push Notification] • Rinse status: CLEANING / STOP [Monitoring] • Counter: Counting the number of rinses. It can resettable and indicate reset time [Monitoring and Control] • Manual Rinse: Push or push and hold to operate cleaning [Monitoring and Control] • Rinses Per Day: Total rinses cycle per day and indicate the last rinse time [Recording] • Log panel: Record important events with real time [Recording] • Multi devices: Application can monitor and control for many FREE Drum Filter equipments with IoT Box with separately named. • Languages: English or Vietnamese languages. ------- FREE Drum Filter là thương hiệu Thiết bị Lọc Trống (RDF) chuyên dụng cho hệ lọc hồ cá Koi. Nó hoạt động như hệ lọc vật lý thay thế cho ngăn lắng trong hệ lọc truyền thống, tự động đưa cặn phân và các chất bẩn ra khỏi thông qua lưới lọc cực mịn giúp người nuôi cá giảm thiểu tối đa việc chăm sóc vệ sinh định kỳ, giảm thiểu tối đa độc tố trong hồ và làm nước hồ trong hơn. Ứng dụng này hoạt động cùng với Hộp FREE Drum Filter IoT giúp người dùng giám sát, điều khiển Thiết bị Lọc Trống RDF với những tính năng như sau: • Trạng thái kết nối: Cúp điện hoặc ngắt kết nối. [Giám sát và Gửi Thông báo] • Trạng thái hoạt động: TỐT / LỖI – Cảnh báo khi cảm biến an toàn được kích hoạt, cho biết hoạt động của hệ thống lọc bị dừng cần được kiểm tra ngay. [Giám sát và Gửi Thông báo] • Trạng thái mực nước: TỐT / CHÚ Ý – Hệ thống vẫn hoạt động, cần chú ý kiểm tra mực nước khi có thể. [Giám sát và Gửi Thông báo] • Trạng thái xịt rửa: ĐANG RỬA / DỪNG [Giám sát] • Số lần xịt rửa: Hiển thị số lần xịt rửa, có thể xoá và nhớ thời gian để theo dõi trong khoảng thời gian nào đó [Giám sát và điều khiển] • Xịt rửa chủ động: Ấn hoặc ấn giữ cho lệnh xịt rửa [Giám sát và điều khiển] • Xịt rửa trong ngày: Hiển thị tổng số lần xịt rửa trong ngày và thời gian lần xịt rửa gần nhất [Ghi lại] • Nhật ký: Ghi lại những biến cố quan trọng theo thời gian thực [Ghi lại] • Quản lý nhiều thiết bị: Ứng dụng có thể kết nối cùng lúc nhiều thiết bị của FREE Drum Filter có trang bị hộp IoT theo tên tuỳ đặt. • Ngôn ngữ: Tiếng Việt hoặc Tiếng Anh.

Screenshots

Fraud Alert3 screens
FREE Drum Filter4 screens

Verdict

The call

The clearest difference is rating: FREE Drum Filter at 5.0 against Fraud Alert's 3.3. Fraud Alert's advantage is update cadence (every 2 months vs every 21 months) and ratings volume (20 vs 3). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

FREE Drum Filter holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Fraud Alert has 20 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Fraud Alert ships an update every 2 months, FREE Drum Filter every 21 months. The most recent releases landed on June 1, 2026 and September 15, 2026 respectively.

Scorecard4 real differences · 6 level
Fraud Alert versus FREE Drum Filter: the parameters behind the verdict, then further details
ParameterFraud AlertFREE Drum Filter
PriceFreeFree
Rating3.3 (20 ratings)5.0 (3 ratings) — better
Positive reviews14.3% of reviews—
Number of ratings20 — better3
Update frequencyEvery 2 months — betterEvery 21 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size8 MB17 MB
Age rating4+4+
DeveloperRed Mango Analytics Private LimitedTu Tran Anh

Customer experience

Fraud Alert

All ratings20 ratings
Positive50.0%
Neutral10.0%
Negative40.0%
Written reviews7 reviews
Positive14.3%
Neutral28.6%
Negative57.1%

FREE Drum Filter

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Fraud Alert

No in-app purchases

None

FREE Drum Filter

No in-app purchases

Questions

Is Fraud Alert free?
Fraud Alert is free to download, with no in-app purchases.
Is FREE Drum Filter free?
FREE Drum Filter is free to download, with no in-app purchases.
Which has better reviews, Fraud Alert or FREE Drum Filter?
FREE Drum Filter is rated higher. Fraud Alert averages 3.3 out of 5 from 20 ratings, while FREE Drum Filter averages 5.0 from 3 ratings.
Do Fraud Alert or FREE Drum Filter have ads?
Neither Fraud Alert nor FREE Drum Filter shows ads.
Which is updated more often, Fraud Alert or FREE Drum Filter?
Fraud Alert ships an update every 2 months, and FREE Drum Filter every 21 months. Most recently, Fraud Alert was updated on June 1, 2026 and FREE Drum Filter on September 15, 2026.

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