Comparison

EML Viewer vs Two

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

Head to head
About

EML Viewer

Easily view saved emails in EML format directly on your iOS device. Open attachments, share them with other applications, or print them. You can also compose a new email using the content of an EML file.

Highlights
  • View EML files
  • Access attachments
  • Share attachments
  • Print attachments
  • Compose new emails from EML
Features
Read full description

View .EML files on your iOS device, including attachments within them. These are usually emails saved in the EML format. Tap on an EML file in another app, "Open In..." and select EML Viewer to view your saved email. You may tap "open a sample EML" to see an example email open up. Attachments may be shared with other apps or printed. Tap the compose icon to open your EML as a new Mail message This app is for .EML files. If you also need to view Outlook .MSG files, check out our related apps MSG View and Message Viewer Pro on the App Store.

About

Two

Features
Read full description

Build habits that actually stick — without the all-or-nothing guilt. Most habit trackers punish a single slip: miss one day and your streak resets to zero, so you give up. 2-Day Rule is different. It's built on one simple, forgiving idea — the two-day rule: never miss twice. Miss a day? Your streak stays alive. It only breaks if you skip two days in a row. That small bit of grace is what keeps you going for the long run. HOW IT WORKS - Create the habits you want to build, each with its own color and icon. - Tap to mark a habit done each day. - Keep your streak alive by simply never missing two days back to back. FEATURES • Forgiving streaks — one missed day won't undo your progress • Current and longest streak tracking for every habit • Monthly goals so you can aim for a target number of days • Challenges — commit a habit to a fixed goal with a deadline • A clear progress calendar and stats to see how far you've come • Habit reminders so you never forget • Motivational nudges to keep your momentum going • Simple, distraction-free design CHALLENGES Ready to push further? Turn any habit into a time-boxed challenge. Pick a length — say 30 or 100 days — set a target number of completions, and give yourself a limited number of slip-ups. A completion ring, days remaining, and slip-ups left keep you honest, and every day you check the habit off counts automatically. When a challenge ends it moves to your history, sorted into completed and missed, so you can see everything you've taken on. WHY THE TWO-DAY RULE WORKS Consistency beats perfection. Missing once is human; missing twice is how a streak quietly dies. By drawing the line at two days, 2-Day Rule helps you stay consistent without the shame spiral that makes people quit. Whether you're building a workout routine, drinking more water, reading daily, meditating, or finally sticking to any goal — 2-Day Rule keeps you on track. 2-Day Rule is free to use, with an optional premium upgrade. Download 2-Day Rule and start your streak today. Just remember: never miss twice. Privacy policy: https://two-day-rule-web.vercel.app/privacy Terms of service: https://two-day-rule-web.vercel.app/terms

Screenshots

EML Viewer2 screens
Two4 screens

Verdict

The call

The clearest difference is price: Two at Free against EML Viewer's $1.99. Two also leads on update cadence (every 3 weeks vs every 2 months). EML Viewer's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement 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

Two is free to download; EML Viewer costs $1.99 up front. Two sells 2 in-app purchases, starting at $0.99 per month. EML Viewer asks for nothing beyond the download.

UpkeepUpdate frequency

EML Viewer ships an update every 2 months, Two every 3 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

Scorecard3 real differences · 7 level
EML Viewer versus Two: the parameters behind the verdict, then further details
ParameterEML ViewerTwo
Price$1.99Free — better
Rating3.0 (21 ratings) — better—
Positive reviews49.0% of reviews—
Number of ratings21 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size10 MB83 MB
Age rating4+4+
DeveloperMatrix Logic CorporationKristian Goshi

Bugs and requests

EML Viewer

Reported bugs

34 issues
  • App crashes frequently
  • App is unusable due to crashes
  • Does not read digitally signed emails
  • Does not open files over 2MB
  • Low memory errors
Show 29 more
  • Poor formatting and link browsing
  • Does not download attached images
  • Only displays email header
  • Does not support dark mode override
  • Clumsy to open files
  • Does not open attachments
  • Does not support Chinese characters
  • Does not display formatted text
  • Cannot open EML files from Calendar app
  • Does not support Reply and Forward
  • Does not open attachments from PEC
  • Blank screen on opening
  • Crashes on some EML files
  • Does not show up in share menu
  • Instructions not clear
  • Money wasted
  • Does not open EML files
  • Garbled Japanese characters
  • Does not open PDF attachments
  • Crashes browser
  • Does not open EML files on iPad
  • Does not support ISO2022JP
  • Does not display To/Cc Japanese names correctly
  • Price is slightly high
  • Does not support Outlook MSG to EML conversion
  • Does not support EML files from Lotus Notes
  • Does not allow printing or PDF export
  • Forwarding not compatible with default mail apps
  • Does not display external images by default

Requested features

12 requests
  • Dark mode option
  • Option to create folders
  • Ability to print messages
  • Forwarding function
  • Prevent external images from loading by default
Show 7 more
  • Support for ISO2022JP character encoding
  • Support for Lotus Notes EML files
  • Improved handling of To/Cc Japanese names
  • Improved link browsing controls
  • Support for digitally signed emails
  • Support for emails over 2MB
  • Improved memory management

Two

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

EML Viewer

No in-app purchases

2 purchases

Two

Subscriptions2
  • Monthly subscription$0.991 Month
  • Yearly subscription$5.991 Year

Questions

Is EML Viewer free?
EML Viewer costs $1.99, with no in-app purchases.
Is Two free?
Two is free to download, with in-app purchases available.
Do EML Viewer or Two have ads?
Neither EML Viewer nor Two shows ads.
Which is updated more often, EML Viewer or Two?
EML Viewer ships an update every 2 months, and Two every 3 weeks. Most recently, EML Viewer was updated on October 24, 2026 and Two on October 19, 2026.

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