Superhuman Mail vs The Time Zone Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Superhuman Mail
This email application streamlines inbox management with AI-powered drafting and summarization. It helps users prioritize important messages, schedule emails for optimal delivery, and collaborate with teams through shared email views and integrated CRM tools. Save time and improve responsiveness with advanced features.
- AI email drafting
- Automatic email summarization
- Customizable inbox triage
- Scheduled email delivery
- Email sharing and commenting
- Calendar integration
- CRM integrations (HubSpot, Salesforce)
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Superhuman Mail is the most productive email app ever made. Designed to help you fly through your inbox, be more responsive to what matters most, and collaborate faster than ever before, Superhuman Mail helps teams on Gmail and Outlook save 4+ hours per person each week. FLY THROUGH YOUR INBOX 2X FASTER Write better and faster with AI that matches your unique style for each person. Get draft replies on every email that needs a response, ready to edit and send. Turn your thoughts into polished emails in seconds with Write with Voice. Stay a step ahead with an automatic 1-line summary above every conversation. Automate phrases and entire emails with Snippets. BE MORE RESPONSIVE TO WHAT MATTERS MOST Automatically triage incoming email with customizable inbox splits, so you can always focus on what matters most. Avoid the clutter for good with Auto Archive. Never let a follow-up slip, with automatic reminders to reply. Send emails when they're most likely to be opened, so you land at the top of your recipient's inbox at just the right time. COLLABORATE FASTER THAN EVER BEFORE Share a live view of any email, and add comments for your team—no need to repeatedly screenshot, forward, or bcc. See your calendar without leaving your inbox. Get full context on your customers and deals with HubSpot and Salesforce directly integrated. Connect all your Gmail and Outlook accounts to AI tools like Claude and ChatGPT via the Superhuman Mail MCP. Teams save 20 million hours every single year with Superhuman Mail. https://superhuman.com/terms
The Time Zone Converter
Easily convert time zones and check the current time in different locations worldwide. This app allows you to add desired locations and use a timeline to see future times. It also features a calendar view to find common working hours across selected places.
- World time zone conversion
- Add custom locations
- Scrollable timeline for future times
- Calendar view for working hours
- Home screen widgets
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World Clock – time zones converter app. Add the location you want and scroll the timeline to check what time will be there. On the calendar screen, you can easily find common working hours for the selected locations. Have an idea or a bug report? Text me at vdugnist@gmail.com! Terms of service: https://vdugnist.com/tz_tos.html
Screenshots
Verdict
The clearest difference is update cadence: Superhuman Mail at weekly against The Time Zone Converter's every 4 weeks. The Time Zone Converter's advantage is iOS requirement (13.0 vs 26.0). On price, rating, review sentiment and ratings volume 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
Both are free to download. Superhuman Mail sells 1 in-app purchase, starting at $29.99 per month and The Time Zone Converter sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Superhuman Mail against 4.6 for The Time Zone Converter. Both are backed by a comparable volume of ratings — 3.7K and 1.5K respectively. Written reviews are what separate them: 41% of Superhuman Mail's written reviews are positive against 46% of The Time Zone Converter's.
Superhuman Mail ships an update weekly, The Time Zone Converter every 4 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | Superhuman Mail | The Time Zone Converter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (3.7K ratings) | 4.6 (1.5K ratings) — better |
| Positive reviews | 41.1% of reviews | 45.7% of reviews — better |
| Number of ratings | 3.7K — better | 1.5K |
| Update frequency | Weekly — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 101 MB | 23 MB |
| Age rating | 12+ | 4+ |
| Developer | Superhuman Labs | Vladislav Dugnist |
Customer experience
Superhuman Mail
The Time Zone Converter
User reviews
Superhuman Mail
From 3.7K App Store ratingsWhat we love
- 🚀 Fast and efficient
- 👍 Great user experience
- 🔒 Robust security features
- 💡 Innovative AI-powered features
- 🕰 Time-saving productivity tools
Room to improve
- 💰 Expensive subscription
- 🐛 Bugs and crashes
- 🔋 High battery consumption
- 📱 Lacking mobile app features
- 🤔 Confusing onboarding process
The Time Zone Converter
From 1.5K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Fast and responsive
- 💡 Vibration while scrolling timeline
- 👍 Simple and clean design
- 👍 Accurate time display
Room to improve
- 🔒 Subscription-based model
- 🐛 Time drifts and needs resetting
- 🔒 Limited free features
- 🐛 Location detection issues
- 🐛 Lack of instructions and guidance
Bugs and requests
Superhuman Mail
Reported bugs
4 issues- Login issues and account activation problems
- Emails not loading or syncing properly
- Formatting issues in email threads
- Crashes and freezes on various devices
Requested features
5 requests- Unified inbox for multiple accounts
- Better calendar integration
- More customization options
- Improved mobile app experience
- Table support in email composition
The Time Zone Converter
Reported bugs
2 issues- Subscription issues and repeated payment prompts
- Unable to add new time zones in free version
Requested features
4 requests- Add military time display option
- Improve widget functionality
- Provide desktop version
- Improve calendar integration
In-app purchases
Superhuman Mail
- Monthly Subscription$29.991 Month
The Time Zone Converter
- Monthly subscription$2.991 Month
- Annual Pro Subscription7 Days trial$8.991 Year
- Annual Pro Subscription3 Days trial$9.991 Year
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- Annual Pro Subscription$9.991 Year
- Annual Pro Subscription7 Days trial$9.991 Year
- Annual Pro Subscription7 Days trial$14.991 Year
Questions
Is Superhuman Mail free?
Is The Time Zone Converter free?
Which has better reviews, Superhuman Mail or The Time Zone Converter?
Do Superhuman Mail or The Time Zone Converter have ads?
Which is updated more often, Superhuman Mail or The Time Zone Converter?
Other comparisons
