# Superhuman Mail vs The Time Zone Converter

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.

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.

## The numbers

| Metric | Superhuman Mail | The Time Zone Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (3.7K ratings)](https://appshunter.io/ios/app/superhuman-mail/id1120837655/reviews) | **[4.6 (1.5K ratings)](https://appshunter.io/ios/app/the-time-zone-converter/id1570295267/reviews)** |
| Number of ratings | **3.7K** | 1.5K |
| Positive reviews | 41.1% of reviews | **45.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 101 MB | 23 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Superhuman Labs](https://appshunter.io/developer/1120837654) | [Vladislav Dugnist](https://appshunter.io/developer/960734880) |

## What reviewers say

### Superhuman Mail

[App page](https://appshunter.io/ios/app/superhuman-mail/id1120837655)

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.

**Highlights:** AI email drafting, Automatic email summarization, Customizable inbox triage, Scheduled email delivery, Email sharing and commenting, Calendar integration, CRM integrations (HubSpot, Salesforce)

**Features:** Apple Wallet, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $29.99 | per month |

**What reviewers like**

- 🚀 Fast and efficient
- 👍 Great user experience
- 🔒 Robust security features
- 💡 Innovative AI-powered features
- 🕰 Time-saving productivity tools

**What reviewers complain about**

- 💰 Expensive subscription
- 🐛 Bugs and crashes
- 🔋 High battery consumption
- 📱 Lacking mobile app features
- 🤔 Confusing onboarding process

**Reported bugs**

- 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**

- Unified inbox for multiple accounts
- Better calendar integration
- More customization options
- Improved mobile app experience
- Table support in email composition


### The Time Zone Converter

[App page](https://appshunter.io/ios/app/the-time-zone-converter/id1570295267)

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.

**Highlights:** World time zone conversion, Add custom locations, Scrollable timeline for future times, Calendar view for working hours, Home screen widgets

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| Annual Pro Subscription | $8.99 | per year |
| Annual Pro Subscription | $9.99 | per year |
| Annual Pro Subscription | $9.99 | per year |
| Annual Pro Subscription | $9.99 | per year |
| Annual Pro Subscription | $14.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast and responsive
- 💡 Vibration while scrolling timeline
- 👍 Simple and clean design
- 👍 Accurate time display

**What reviewers complain about**

- 🔒 Subscription-based model
- 🐛 Time drifts and needs resetting
- 🔒 Limited free features
- 🐛 Location detection issues
- 🐛 Lack of instructions and guidance

**Reported bugs**

- Subscription issues and repeated payment prompts
- Unable to add new time zones in free version

**Requested features**

- Add military time display option
- Improve widget functionality
- Provide desktop version
- Improve calendar integration


## Frequently asked questions

### Is Superhuman Mail free?

Superhuman Mail is free to download, with in-app purchases available.

### Is The Time Zone Converter free?

The Time Zone Converter is free to download, with in-app purchases available.

### Which has better reviews, Superhuman Mail or The Time Zone Converter?

The Time Zone Converter is rated higher. Superhuman Mail averages 4.6 out of 5 from 3.7K ratings, while The Time Zone Converter averages 4.6 from 1.5K ratings.

### Do Superhuman Mail or The Time Zone Converter have ads?

Neither Superhuman Mail nor The Time Zone Converter shows ads.

### Which is updated more often, Superhuman Mail or The Time Zone Converter?

Superhuman Mail ships an update weekly, and The Time Zone Converter every 4 weeks. Most recently, Superhuman Mail was updated on October 29, 2026 and The Time Zone Converter on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*