# Fraud Alert vs FREE Drum Filter

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

Fraud Alert ships an update every 2 months, FREE Drum Filter every 21 months. The most recent releases landed on October 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Fraud Alert | FREE Drum Filter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (20 ratings)](https://appshunter.io/ios/app/fraud-alert/id1330562612/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/free-drum-filter/id1597472915/reviews)** |
| Number of ratings | **20** | 3 |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 21 months |
| Monetization | Free | Free |
| Size | 8 MB | 17 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [red Mango Analytics Private Limited](https://appshunter.io/developer/1035415021) | [Tu Tran Anh](https://appshunter.io/developer/1597473247) |

## What reviewers say

### Fraud Alert

[App page](https://appshunter.io/ios/app/fraud-alert/id1330562612)

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:** macOS Compatibility

**In-app purchases:** none


### FREE Drum Filter

[App page](https://appshunter.io/ios/app/free-drum-filter/id1597472915)

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)

**In-app purchases:** none


## Frequently asked 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 October 24, 2026 and FREE Drum Filter on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*