Comparison

Emma Email vs Sedna Email

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

Head to head
About

Emma Email

A minimalist email client focused on speed and simplicity to help users achieve inbox zero. It offers a clean interface and thoughtful defaults to reduce clutter and boost productivity. Currently supports multiple Gmail accounts on iPhone.

Highlights
  • Minimalist design
  • Inbox zero focus
  • Fast and speed-optimized
  • Reduces clutter
  • Supports multiple Gmail accounts
  • Clean interface
Features
Read full description

Emma is a Newton-inspired email client for iPhones. Your inbox has a bottom. Fewer features and less spam get you there. WORKS WITH GMAIL AND OUTLOOK (ICLOUD COMING) As many accounts as you need. ONE-TAP UNSUBSCRIBE Tap once and tomorrow's inbox is lighter. READ RECEIPTS Know when your emails are read. TEXTED 2FA CODES Emailed two-factor codes are sent to you via text message for easy prefill. SET ASIDE Emma has a single non-inbox folder for emails that aren't actionable today. TRUE DARK MODE Dark themed app, dark themed emails. PRIVACY Emma does not persist your emails. Full stop. NOT INCLUDED AI, calendar, chat, snooze, templates. Emma is devoted to the closure found at the bottom of your inbox. She never sends you email. Not even a welcome email.

About

Sedna Email

Read full description

Sedna is intelligent email built for shipping. It connects the data in your inbox to the systems you already use, so your team can find what they need, move faster, and work from the same information. - Emails are automatically sorted and categorised, so nothing important gets missed - Collaborate directly in the email thread, creating one shared source of truth across your team - Personal and shared inboxes together support both private work and seamless collaboration - Emails are enriched with the data from your other systems, and can be assigned to match your existing workflows - Every email is searchable and accessible, going back through your full history

Screenshots

Emma Email4 screens
Sedna Email4 screens

Verdict

The call

The clearest difference is update cadence: Emma Email at weekly against Sedna Email's every 2 months. On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Emma Email ships an update weekly, Sedna Email every 2 months. Both last shipped on October 30, 2026.

Scorecard1 real difference · 9 level
Emma Email versus Sedna Email: the parameters behind the verdict, then further details
ParameterEmma EmailSedna Email
PriceFreeFree
Rating4.7 (12 ratings) — better—
Positive reviews62.5% of reviews—
Number of ratings12 — better—
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.4 — better16.5
Further details — not scored
Size60 MB49 MB
Age rating4+4+
DeveloperCastle Labs LLCSEDNA SYSTEMS PTE. LTD.

In-app purchases

None

Emma Email

No in-app purchases

None

Sedna Email

No in-app purchases

Questions

Is Emma Email free?
Emma Email is free to download, with no in-app purchases.
Is Sedna Email free?
Sedna Email is free to download, with no in-app purchases.
Do Emma Email or Sedna Email have ads?
Neither Emma Email nor Sedna Email shows ads.
Which is updated more often, Emma Email or Sedna Email?
Emma Email ships an update weekly, and Sedna Email every 2 months. Most recently, Emma Email was updated on October 30, 2026 and Sedna Email on October 30, 2026.

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