Blue World Data vs DMARCFlow
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Blue World Data
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BlueWorldData offers in-depth insights into IP addresses and network performance. IP Lookup: allows you to find the location and proxy data of any public IP address, whether IPv4, IPv6, or your own current IP address. What is my IP: provides detailed information about your IP, including your ISP, domain, location, and a visual map of your IPβs location. Whois: helps you access ownership information for both IP addresses and domain names, promoting transparency in the global internet ecosystem. Network Tools: include several vital utilities: - Traceroute: lets you trace the path of your data from your device to its destination. - Ping: measures the round-trip time for a packet to travel from your device to a website and back. - IPv4/IPv6 conversion - DNS Lookup and Reverse DNS Lookup: help resolve domain names and verify their source. - IP Blacklist Check: identifies whether an IP is blacklisted. IP Port Scan: allows you to check open ports on websites or servers, such as testing ports 80, 443, and 22 for a specific IP address. Speed Test: accurately measures your download and upload speeds, as well as response time, ensuring optimal network performance. At BlueWorldData.com, we are committed to providing a seamless, secure, and comprehensive online experience, making complex network data easily accessible.
DMARCFlow
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DMARCFlow helps you find out who is sending email in your name and whether your domain is protected against spoofing and phishing. Run free DNS checks in a few taps, understand the results without being an email expert, and monitor every domain you own from one place. FREE CHECKER TOOLS, NO ACCOUNT REQUIRED - DMARC Checker: validate your DMARC policy, alignment mode, subdomain policy and reporting setup - SPF Checker: inspect your SPF record and DNS lookup count before you hit the limit - DKIM Checker: verify that your DKIM signing key for a selector is published and valid - BIMI Checker: check whether your brand indicator is set up correctly Every check comes back as a score from 0 to 10 with a rating from Excellent to Critical, a clear list of issues and warnings, and a plain-language explanation of what each finding means and what to fix. MORE FREE TOOLS - Deliverability Check: MX, SPF, DKIM and DMARC in one check, with a single score for your domain - MX Checker: find your mail servers, see whether they are reachable and redundant, and spot null MX or missing TLSA records - Blacklist Check: test a domain or IP address against well-known spam blacklists and see exactly where it is listed - Header Analyser: paste the headers of an email to trace its delivery path and authentication results GET A DETAILED PDF REPORT Enter your email address and we send you a PDF with detailed findings and recommendations for your domain. No spam, no account required. MONITOR ALL YOUR DOMAINS (DMARCFLOW ACCOUNT) Sign in with your DMARCFlow account to go beyond one-off checks: - Live compliance dashboard across all monitored domains: compliance rate, pass rate, DMARC and policy coverage - Detailed DMARC reports showing who sends as you, from which IP addresses and with what result - Filter reports by date range, SPF or DKIM failures and search by domain, organisation or report ID - Per-record breakdown of SPF and DKIM results with an explanation of what happened and why - Geographic map of your email sources - Alerts on spoofing attempts and misconfigurations WHY DMARC MATTERS Without DMARC, SPF and DKIM, anyone can send email that looks like it comes from your domain. Properly configured authentication stops spoofing, improves deliverability and builds trust with every email you send. DMARCFlow shows you exactly where you stand and what to do next. Also included: - Full dark mode support - Available in 14 languages: English, German, French, Spanish, Portuguese, Italian, Turkish, Japanese, Chinese, Arabic, Swedish, Norwegian, Finnish and Hebrew The checker tools are free. Domain monitoring, dashboards and reports require a DMARCFlow account. See plans and pricing at dmarcflow.com.
Screenshots
Verdict
The clearest difference is iOS requirement: Blue World Data at 15.1 against DMARCFlow's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Blue World Data ships an update every 6 weeks, DMARCFlow monthly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.
| Parameter | Blue World Data | DMARCFlow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Monthly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 15.1 β better | 18.6 |
| Further details β not scored | ||
| Size | 26 MB | 9 MB |
| Age rating | 12+ | 4+ |
| Developer | Blue World Realty, LC | Ucar Solutions UG (haftungsbeschrΓ€nkt) |
In-app purchases
Blue World Data
No in-app purchases
DMARCFlow
No in-app purchases
Questions
Is Blue World Data free?
Is DMARCFlow free?
Do Blue World Data or DMARCFlow have ads?
Which is updated more often, Blue World Data or DMARCFlow?
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