Comparison

Email Client vs Proofme Validator

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

Head to head
About

Email Client

Manage all your email accounts in one place with features like read receipts, scheduled sending, and AI-powered writing feedback. Quickly schedule meetings directly from your inbox and pause incoming messages when you need to focus.

Highlights
  • One-tap calendar scheduling
  • Read receipts
  • Email scheduling
  • Inbox Pause
  • AI writing feedback
  • Multiple account support
Features
Read full description

Join millions who use Boomerang to email productively! See all of your email accounts, get one-tap calendar scheduling, see read receipts, and schedule emails to be sent later. Works with Gmail, Outlook & Hotmail accounts. NEW: Set Boomerang as your default email. Select Settings - scroll down, select Boomerang - tap Default Email App - tap Boomerang. ***Featured in NYT, TC, Inc., The Guardian and more!*** Why Boomerang: • NEW! One-tap calendar scheduling. Share availability and schedule a meeting while in email. • NEW! Set different colored email accounts. • Read Receipts. Track email opens and clicks. • Easy follow up: Get notified when no one replies to your email. • Inbox Pause: Stop incoming emails until you’re ready for them. • Email scheduling. Schedule emails to be sent later. • Get faster replies: Our AI gives you feedback to write better emails. Know if your emails are too short, too wordy, or just right. • Offline Support • Dark Mode • Custom swipes Loving the app? Please post a positive review. Thank you for your five stars. It really helps! Questions/feedback? Email us at support+iphone@boomerangapp.com or tweet to @Boomerang A BIG thanks to everyone who rates us 5 stars. Your support means the world to us. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Proofme Validator

Features
Read full description

Met de Proofme Validator is het mogelijk om op een makkelijke en snelle manier jouw bezoekers te controleren. Features: - leeftijds validatie - Email validatie - Telefoonnummer validatie - Identiteit validatie

Screenshots

Email Client4 screens
Proofme Validator4 screens

Verdict

The call

The clearest difference is in-app purchases: Proofme Validator at none against Email Client's 13. Proofme Validator also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support 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

Both are free to download. Email Client sells 8 in-app purchases, starting at $19.99 per month. Proofme Validator asks for nothing beyond the download.

UpkeepUpdate frequency

Email Client ships an update every 6 weeks, Proofme Validator monthly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
Email Client versus Proofme Validator: the parameters behind the verdict, then further details
ParameterEmail ClientProofme Validator
PriceFreeFree
Rating4.6 (4.7K ratings) — better—
Positive reviews39.1% of reviews—
Number of ratings4.7K — better—
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size92 MB103 MB
Age rating9+4+
DeveloperBaydin Inc.Didux.io B.V.

Bugs and requests

Email Client

Reported bugs

4 issues
  • Emails not loading properly
  • Unread email count not updating correctly
  • Scheduled emails not sending at the right time
  • Compatibility issues with other apps (e.g., SwiftKey)

Requested features

6 requests
  • Unified inbox for multiple email accounts
  • Customizable swipe gestures
  • Dark mode
  • Better email threading and conversation view
  • Improved notification handling
Show 1 more
  • Support for more email providers (e.g., iCloud, Yahoo)

Proofme Validator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Email Client

Subscriptions8
  • Boomerang Gmail Pro Monthly7 Days trial$19.991 Month
  • Boomerang Gmail Pro Monthly3 variants$19.991 Month
  • Boomerang Outlook Pro Monthly7 Days trial$19.991 Month
Show 5 more
  • Boomerang Outlook Pro Monthly3 variants$19.991 Month
  • Boomerang Gmail Pro Yearly14 Days trial$179.991 Year
  • Boomerang Gmail Pro Yearly2 variants$179.991 Year
  • Boomerang Outlook Pro Yearly14 Days trial$179.991 Year
  • Boomerang Outlook Pro Yearly$179.991 Year
None

Proofme Validator

No in-app purchases

Questions

Is Email Client free?
Email Client is free to download, with in-app purchases available.
Is Proofme Validator free?
Proofme Validator is free to download, with no in-app purchases.
Do Email Client or Proofme Validator have ads?
Neither Email Client nor Proofme Validator shows ads.
Which is updated more often, Email Client or Proofme Validator?
Email Client ships an update every 6 weeks, and Proofme Validator monthly. Most recently, Email Client was updated on October 24, 2026 and Proofme Validator on October 10, 2026.

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