Comparison

Mailtemi vs Supervoid

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

Head to head
About

Mailtemi

Streamline your email and contacts with this app, offering a unified inbox for IMAP, JMAP, and Gmail. It intelligently categorizes messages and supports multiple contact sync APIs for a more organized digital life.

Highlights
  • Unified inbox for multiple email accounts
  • Smart inbox categorization (Primary, Forums, Updates, Promotions)
  • Multiple contact sync APIs support
  • Fast and efficient email synchronization
  • Familiar user interface with enhancements
  • Dark Mode and Color Coding options
  • Easy account setup
Features
Read full description

Unleash the power of seamless email management with Mailtemi - the fastest app for IMAP, JMAP, and Gmail. Say goodbye to cluttered inboxes and hello to a unified, organized email experience. Mailtemi features a smart inbox that categorizes your messages into Primary, Forums, Updates, and Promotions, making it easier for you to prioritize your emails. The app also supports multiple contact sync APIs including CardDAV, Google People, and MS Graph. With native support for Office 365, Outlook, JMAP, and Fastmail, Mailtemi offers fast and efficient email synchronization. Enjoy exceptional speed and a familiar user interface with Mailtemi. The app uses the latest technology in iOS including C++ and Swift to provide lightning-fast email synchronization. The UI is based on the familiar Mail interface, enhanced with Avatars, Color Coding, and a better Unified Inbox. Mailtemi also features a Dark Mode and Color Coding options, offering a personalized email experience. Setting up a new account with Mailtemi is a breeze. Simply provide your username, password, and email address, and the app will automatically find the correct settings. With the smart Conversations feature, Mailtemi aggregates all your emails into one conversation, making it easier to manage and perform bulk operations. Mailtemi is committed to protecting your privacy and security. The app uses advanced security protocols and practices to ensure data integrity and security. All your settings and passwords remain stored on your iPhone, giving you peace of mind. Join the revolution of efficient and organized email management by downloading Mailtemi now! Connect all your emails to one inbox and take control of your inbox. Terms of use https://mailtemi.com/terms/

About

Supervoid

Browse the web with enhanced privacy and a secure, hidden vault for sensitive data. Access your private space using a passphrase and Face ID, keeping your information local and untracked. Enjoy a familiar browsing experience with an optional feature to conceal data when switching apps.

Highlights
  • Hidden vault unlocked by passphrase and Face ID
  • All data stored locally
  • No accounts, cloud sync, or tracking
  • Clean, familiar browsing experience
  • Optional hide feature for data concealment
Features
Read full description

Browse the web with built-in privacy that goes beyond incognito mode. This browser includes a secure, hidden space for sensitive information that only you can access. How it works: Type your personal passphrase into the search bar and authenticate with Face ID to reveal your private vault. To anyone else, it looks and works like a normal browser. Key features: Hidden vault unlocked by passphrase + Face ID All data stored locally—nothing leaves your device No accounts, no cloud sync, no tracking Clean, familiar browsing experience Optional hide feature that hides all data when going to another app Your secrets stay yours.

Screenshots

Mailtemi4 screens
Supervoid4 screens

Verdict

The call

The clearest difference is rating: Supervoid at 5.0 against Mailtemi's 3.8. Mailtemi's advantage is ratings volume (6 vs 1) and iOS requirement (18.0 vs 26.0). On price, update cadence, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

Supervoid holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Mailtemi has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Mailtemi ships an update every 3 weeks, Supervoid fortnightly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Mailtemi versus Supervoid: the parameters behind the verdict, then further details
ParameterMailtemiSupervoid
PriceFreeFree
Rating3.8 (6 ratings)5.0 (1 ratings) — better
Positive reviews71.4% of reviews—
Number of ratings6 — better1
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.0 — better26.0
Further details — not scored
Size87 MB10 MB
Age rating4+17+
DeveloperMailtemiInteractive Ideas

In-app purchases

None

Mailtemi

No in-app purchases

None

Supervoid

No in-app purchases

Questions

Is Mailtemi free?
Mailtemi is free to download, with no in-app purchases.
Is Supervoid free?
Supervoid is free to download, with no in-app purchases.
Which has better reviews, Mailtemi or Supervoid?
Supervoid is rated higher. Mailtemi averages 3.8 out of 5 from 6 ratings, while Supervoid averages 5.0 from 1 ratings.
Do Mailtemi or Supervoid have ads?
Neither Mailtemi nor Supervoid shows ads.
Which is updated more often, Mailtemi or Supervoid?
Mailtemi ships an update every 3 weeks, and Supervoid fortnightly. Most recently, Mailtemi was updated on October 24, 2026 and Supervoid on October 28, 2026.

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