Comparison

OneMail vs Thought Processor

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

Head to head
About

OneMail

This app consolidates multiple email accounts into a single, organized inbox. It offers features like colored account tags, email grouping by date, and a dark mode for enhanced readability. Users can manage folders, filter emails by category, and customize actions for a streamlined email experience.

Highlights
  • Unified inbox for multiple accounts
  • Colored account tags
  • Group emails by date
  • Dark mode
  • HTML formatted signatures
  • Unsubscribe with a tap
  • Customizable swipe actions
Features
Read full description

OneMail is an IMAP multi accounts email app that groups beautifully your emails into one Inbox. With Tag colored accounts you can easily know each email to which account it belongs to. OneMail groups your emails by date so you can easily peek at the received time without the need to enter to the email. With Dark mode you can experience a beautiful new design and eyes comfort in low light environment. OneMail is designed to optimize the synchronization time between your inbox and you email provider. With OneMail you can: - Switch between your accounts and you unified inbox easily. - Send emails with HTML formatted signatures. - Open and send email attachments. - Open and browse compressed files and send uncompressed files individually. - Unsubscribe with a tap. - Easily manage your Inbox by creating, renaming and removing folders. - Easy filter you inbox by categories like Unread, Newsletters, emails with attachments... - Search and select contacts from your phone contacts. - Customize Swipe Actions. - Undo Actions like send, delete, archive... - Snooze Emails - Make OneMail your default email app. With OneMail Plus! you can:  - Add unlimited number of mail accounts. - Receive push notifications from all IMAP providers. OneMail is built over the respect of user privacy and do not store any informations from your emails. All your emails data and headers are stored locally on your device. We will keep improving OneMail so your feedback will be appreciated. You can contact us at support@nouvelware.com Terms and Conditions: https://nouvelware.com/tc

About

Thought Processor

Read full description

Thought Processor turns the thoughts you'd lose into ones you can actually use. Tap once, talk, and it transcribes and organizes what you said — right on your device. No account. No cloud. No subscription. Everything stays on your iPhone. CAPTURE IN ONE TAP • Start recording from the app, a Home Screen widget, or the Lock Screen • Keep talking even while your phone is locked • Type or paste notes too — it all lives in one place MADE SENSE OF, AUTOMATICALLY • On-device transcription (Apple's speech engine) — fast and private • Your rambling becomes a clean, readable note • Tasks and to-dos are pulled out for you, with due dates • Tag and group thoughts into Projects with living summaries FIND ANYTHING • Full-text search across every note • Spotlight search from your Home Screen • A map of where you captured each thought YOURS, AND PRIVATE • 100% on-device — we never see your recordings, transcripts, or notes • Works with no internet connection • A locked Private area (Face ID) for sensitive thoughts, kept out of search and widgets • Seven themes, each with a matching app icon PAY ONCE • Try it free for 7 days • Then a single $6.99 purchase unlocks it forever — no subscription, ever Thought Processor is for anyone who thinks out loud: capturing ideas on a walk, turning a voice memo into a task list, journaling, or just getting a noisy head onto the page.

Screenshots

OneMail4 screens
Thought Processor4 screens

Verdict

The call

The clearest difference is ads: Thought Processor at none against OneMail's shown. Thought Processor also leads on update cadence (every 2 days vs every 9 days). OneMail's advantage is iOS requirement (13.0 vs 18.0). On price, in-app purchases 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. OneMail sells 4 in-app purchases, starting at $1.99 per month and Thought Processor sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OneMail ships an update every 9 days, Thought Processor every 2 days. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
OneMail versus Thought Processor: the parameters behind the verdict, then further details
ParameterOneMailThought Processor
PriceFreeFree
Rating4.4 (298 ratings) — better—
Positive reviews34.4% of reviews—
Number of ratings298 — better—
Update frequencyEvery 9 daysEvery 2 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.0
Further details — not scored
Size26 MB24 MB
Age rating4+4+
DeveloperNouvelwareBrandon Gould

Bugs and requests

OneMail

Reported bugs

15 issues
  • App crashes when adding multiple email accounts
  • Crashes when moving emails to folders
  • Red screen freeze after adding email accounts
  • White blank screen on app launch
  • Snoozed emails reappearing in junk folder
Show 10 more
  • Email blocking feature not working
  • Notifications not working despite settings
  • Cannot send or forward emails
  • Emails disappearing from inbox
  • App crashes on iOS 16.1 and later versions
  • Sync failures with AOL and other providers
  • iPad compatibility issues (crashes on iPad)
  • Hotmail account setup conflicts
  • App flashing back to home screen on iPad
  • Slow performance and random folder navigation errors

Requested features

11 requests
  • Calendar integration with meeting invitations
  • Email printing functionality
  • Bulk delete multiple messages at once
  • Folder creation and management
  • Email aliases for replies
Show 6 more
  • Larger font size customization
  • Evernote integration
  • MacBook Pro support
  • Password visibility toggle during account setup
  • Ability to show additional email providers like mail.com
  • Flagged emails sorting to top of inbox

Thought Processor

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

OneMail

Subscriptions4
  • OneMail Plus$1.991 Month
  • OneMail Plus! Monthly$1.991 Month
  • OneMail Plus$7.991 Year
Show 1 more
  • OneMail Plus! Yearly$7.991 Year
1 purchases

Thought Processor

One-time1
  • Thought Processor — Lifetime$6.99

Questions

Is OneMail free?
OneMail is free to download, with in-app purchases available.
Is Thought Processor free?
Thought Processor is free to download, with in-app purchases available.
Do OneMail or Thought Processor have ads?
OneMail shows ads; Thought Processor does not.
Which is updated more often, OneMail or Thought Processor?
OneMail ships an update every 9 days, and Thought Processor every 2 days. Most recently, OneMail was updated on October 17, 2026 and Thought Processor on October 9, 2026.

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