# Superhuman Mail vs Ruby for Relationships

The clearest difference is in-app purchases: Ruby for Relationships at none against Superhuman Mail's 1. Ruby for Relationships also leads on rating (5.0 vs 4.6) and iOS requirement (18.0 vs 26.0). Superhuman Mail's advantage is ratings volume (3.7K vs 6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Superhuman Mail sells 1 in-app purchase, starting at $29.99 per month. Ruby for Relationships asks for nothing beyond the download.

Ruby for Relationships holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Superhuman Mail has 3.7K ratings behind it against 6, so its average is the more settled of the two.

Superhuman Mail ships an update weekly, Ruby for Relationships every 9 days. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Superhuman Mail | Ruby for Relationships |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (3.7K ratings)](https://appshunter.io/ios/app/superhuman-mail/id1120837655/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/ruby-for-relationships/id6740349659/reviews)** |
| Number of ratings | **3.7K** | 6 |
| Positive reviews | 41.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 109 MB | 35 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Superhuman Labs](https://appshunter.io/developer/1120837654) | [Veeva Systems Inc.](https://appshunter.io/developer/437322410) |

## 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

**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


### Ruby for Relationships

[App page](https://appshunter.io/ios/app/ruby-for-relationships/id6740349659)

This AI-powered application streamlines contact and relationship management for businesses and individuals. It automatically syncs with your email and calendar to update contact information and provides insights into team engagement with clients and partners.

**Highlights:** Automated contact management, Email and calendar sync, Relationship insights, Private and shared notes, Team contact leverage

**In-app purchases:** none


## Frequently asked questions

### Is Superhuman Mail free?

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

### Is Ruby for Relationships free?

Ruby for Relationships is free to download, with no in-app purchases.

### Which has better reviews, Superhuman Mail or Ruby for Relationships?

Ruby for Relationships is rated higher. Superhuman Mail averages 4.6 out of 5 from 3.7K ratings, while Ruby for Relationships averages 5.0 from 6 ratings.

### Do Superhuman Mail or Ruby for Relationships have ads?

Neither Superhuman Mail nor Ruby for Relationships shows ads.

### Which is updated more often, Superhuman Mail or Ruby for Relationships?

Superhuman Mail ships an update weekly, and Ruby for Relationships every 9 days. Most recently, Superhuman Mail was updated on October 12, 2026 and Ruby for Relationships on September 29, 2026.

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