Comparison

Email Reader vs TriTab Calc Flex

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

Head to head
About

Email Reader

Easily read and manage email files with .msg and .eml extensions. Extract attachments and text with a single touch, and share content effortlessly. This utility provides a convenient way to access saved emails from any service.

Highlights
  • Read .msg and .eml email files
  • Extract and save attachments
  • Extract and copy email text
  • View CC, BCC, Subject, and Date
  • Clickable links within emails
  • Intuitive file manager for supported formats
Features
Read full description

**Email Reader – MSG, EML Viewer** Open and read MSG and EML email files directly on your device. View the complete message, including sender, recipients, subject, date, message content, links, and attachments. **Read MSG & EML Files** β€’ Open and read `.MSG` and `.EML` email files β€’ View complete email content in an easy-to-read layout β€’ See To, CC, BCC, Subject, Date, and message details β€’ Open links directly from the email β€’ Select and copy email text β€’ Quickly find and open saved email files **View & Save Attachments** β€’ Extract attachments from MSG and EML files β€’ View attached photos and supported files β€’ Save attachments to your device β€’ Handle emails containing additional attached email files **Save & Share Emails** β€’ Save email content as PDF β€’ Share emails as PDF with other apps β€’ Keep important emails available for later reference **Built for Everyday Email Files** Have an important email saved from Outlook, Gmail, or another email service? Open the MSG or EML file with Email Reader and access the information you need without opening the original email account. Whether you need to find an old address, review an important message, recover an attachment, or simply read a saved email, Email Reader gives you a simple way to access your MSG and EML files. **Simple File Opening** Open an MSG or EML file from the Files app or your device's file picker. Email Reader automatically handles supported email file formats so you can get straight to the content. **Privacy** Your email files are processed on your device. Email Reader does not require an account to read your local MSG and EML files. If you encounter a problem or have a suggestion, please contact the developer through the support form. Your feedback helps improve Email Reader. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

TriTab Calc Flex

Features
Read full description

Three calculations, one clear screen. TriTab Calc Flex gives you three independent calculator tabsβ€”A, B, and Cβ€”so you can switch between figures without losing your results or history. It is useful for comparing prices, shopping, estimates, travel, and splitting a bill. Key features - Three independent calculator tabs - Results and history retained for each tab - Copy results from history - +Tax for tax-inclusive prices - -Tax for calculating the pre-tax amount - 8%, 10%, or a custom tax rate - Square root, square, and percentage - Swipe to undo and redo - Compare the total and difference across all three tabs - Split bills with optional rounding - English, Japanese, Simplified Chinese, and Traditional Chinese Add only what you need The one-time Ad-Free & Display Pack removes the banner ad and unlocks high-contrast and dark themes plus larger text. The one-time Scientific Calculator Pack unlocks trigonometric and inverse trigonometric functions, log, ln, exponentials, square root, square, reciprocal, pi, e, DEG/RAD switching, and Night mode. There is no monthly or annual subscription. Every purchase is one time only, and purchases can be restored in this app using the same Apple ID.

Screenshots

Email Reader4 screens
TriTab Calc Flex4 screens

Verdict

The call

The clearest difference is in-app purchases: Email Reader at none against TriTab Calc Flex's 2. Email Reader also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). TriTab Calc Flex's advantage is update cadence (every 5 days vs every 5 months). On price and ads 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. TriTab Calc Flex sells 2 one-off in-app purchases. Email Reader asks for nothing beyond the download.

UpkeepUpdate frequency

Email Reader ships an update every 5 months, TriTab Calc Flex every 5 days. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

Scorecard4 real differences Β· 4 level
Email Reader versus TriTab Calc Flex: the parameters behind the verdict, then further details
ParameterEmail ReaderTriTab Calc Flex
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 5 monthsEvery 5 days β€” better
AdsYesYes
In-app purchasesNo β€” betterYes
MonetizationPaidβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS15.1 β€” better17.6
Further details β€” not scored
Size37 MB6 MB
Age rating4+12+
DeveloperPham Minh KhaHIROKI MURAI

In-app purchases

None

Email Reader

No in-app purchases

2 purchases

TriTab Calc Flex

One-time2
  • Scientific Calculator Pack$1.99
  • Display & Ad-Free Pack$2.99

Questions

Is Email Reader free?
Email Reader is free to download, with no in-app purchases.
Is TriTab Calc Flex free?
TriTab Calc Flex is free to download, with in-app purchases available.
Do Email Reader or TriTab Calc Flex have ads?
Both Email Reader and TriTab Calc Flex show ads.
Which is updated more often, Email Reader or TriTab Calc Flex?
Email Reader ships an update every 5 months, and TriTab Calc Flex every 5 days. Most recently, Email Reader was updated on October 3, 2026 and TriTab Calc Flex on October 11, 2026.

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