EML & MSG Email File Viewer vs HeaderCheck
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
EML & MSG Email File Viewer
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Opens .eml and .msg email files, and the winmail.dat attachments other apps refuse. No email account, nothing uploaded. Free. One Pro unlock: PDF export. Open, read, search, get attachments out and scan whole folders. Review EML and MSG records on iPhone, or use a true three-column workspace on iPad for professional work. Files are parsed entirely on your device; Remote Content Off blocks external loads, and Security Check summarizes on-device indicators. Preview attachments, search within the message, and inspect full headers or raw source, all free. With Pro, export Letter/A4 PDFs with metadata, attachment inventory, and page numbers. OPEN EML AND MSG FILES FROM ANYWHERE ⢠Open .eml and .msg files from the Files app, Mail attachments, AirDrop, iCloud Drive, and third-party storage providers ⢠Scan a whole folder: recursive discovery collects every EML and MSG file into one list ⢠Recent files stay one tap away ⢠Also opens .oft templates, .emlx files, and .mbox archives: page through every message in an archive ⢠Opens winmail.dat attachments too (the file Windows mail servers send that other apps refuse), including its attachments and meeting details BUILT FOR PROFESSIONAL REVIEW ⢠iPad: a real three-column workspace shows the message list, record details with attachments, and the message body side by side ⢠iPhone: a focused reader with the same record controls ⢠Search within the message and jump from match to match ON-DEVICE PROCESSING ⢠Your files are parsed on your device and never uploaded; no account, no ads, no cross-app tracking ⢠Remote Content Off blocks external images and resources before they load ⢠Security Check summarizes indicators found in the opened file, such as links, attachments, and authentication headers. Plain information, never a verdict CLEAN PDF RECORDS (PRO) ⢠Unlocked with Pro; everything else in this app is free ⢠Export a finished Letter or A4 PDF of the message ⢠Include optional metadata, an attachment inventory, and page numbers ⢠Share or store the record wherever your files live INSPECT THE ORIGINAL SOURCE ⢠Full headers and raw source, exactly as stored in the file ⢠Authentication-Results shown verbatim: SPF, DKIM, and DMARC as reported ATTACHMENTS AT A GLANCE ⢠See every attachment with its name, type, and size ⢠Preview supported types full screen with Quick Look WORKS OFFLINE, SPEAKS YOUR LANGUAGE ⢠Everything works without a network connection ⢠Interface available in English, German, French, Spanish, Italian, Japanese, Korean, Russian, Vietnamese, Brazilian Portuguese, Simplified Chinese, and Traditional Chinese COMMON USES ⢠Open .eml files exported from webmail or desktop mail apps ⢠Review .msg message files from work archives ⢠Save important messages as clean PDF records for your files (Pro) Questions, feedback, or a file that will not open? Visit the support page from the app. Every report is read. Privacy Policy: https://eml-msg-viewer.vercel.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
HeaderCheck
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HeaderCheck reads the hidden headers of an email and tells you, in plain language, whether the sender's domain checked out. Paste the headers and HeaderCheck shows clear Pass, Fail, Softfail or Missing results for SPF, DKIM and DMARC, explains whether the domains line up, and points out anything worth a second look. It does the work on your iPhone or iPad. There's no account and no sign-in, and your headers are never uploaded. WHAT YOU GET FOR FREE ⢠Header analysis for SPF, DKIM and DMARC ⢠Simple explanations of each result ⢠Domain alignment notes ⢠A built-in guide to finding and copying headers HEADERCHECK PRO (ONE-TIME PURCHASE) ⢠Reputation hints: see if the sender's domain comes from a throwaway or free email provider, and which public servers handed the message along ⢠Optional live DNS checks: look up those servers on the SpamCop and PSBL block lists, and check whether the sender's domain publishes SPF, DMARC and MX records. Off until you turn it on in Settings ⢠Open email files from Mail, Files or other apps ⢠Copy a plain-text summary or export a PDF report, hints included ⢠Unlimited History Reputation hints are just that: extra context to help you decide. They never call a message good or bad on their own. PRIVATE BY DESIGN ⢠Analysis happens on your iPhone or iPad ⢠No account, no analytics, no tracking ⢠Headers and message content are never sent to us ⢠Live DNS checks are optional. When they're on, only server addresses and the sender's domain are looked up through your device's normal DNS Available in 14 languages. HeaderCheck reports what's in the headers you give it. It can't promise that a message is safe, and it isn't legal advice. Privacy policy: https://headercheck.app/privacy Support: https://headercheck.app/support
Screenshots
Verdict
The clearest difference is update cadence: HeaderCheck at fortnightly against EML & MSG Email File Viewer's monthly. EML & MSG Email File Viewer's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. EML & MSG Email File Viewer sells 3 in-app purchases, starting at $1.00 per 7 days and HeaderCheck sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
EML & MSG Email File Viewer ships an update monthly, HeaderCheck fortnightly. Both last shipped on October 31, 2026.
| Parameter | EML & MSG Email File Viewer | HeaderCheck |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Fortnightly ā better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 ā better | 26.0 |
| Further details ā not scored | ||
| Size | 18 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Sheenu Jain | Nicholas McLarty |
In-app purchases
EML & MSG Email File Viewer
- Pro ā Weekly$1.007 Days
- Pro ā Yearly$7.991 Year
- Pro ā Lifetime$9.99
HeaderCheck
- HeaderCheck Pro$2.99
Questions
Is EML & MSG Email File Viewer free?
Is HeaderCheck free?
Do EML & MSG Email File Viewer or HeaderCheck have ads?
Which is updated more often, EML & MSG Email File Viewer or HeaderCheck?
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