# Superhuman Mail vs PromptBuild

The clearest difference is review sentiment: PromptBuild at 100% against Superhuman Mail's 41%. PromptBuild also leads on in-app purchases (none vs 1) and rating (5.0 vs 4.6). Superhuman Mail's advantage is price (Free vs $0.99) and ratings volume (3.7K vs 3). On ads and device support there is nothing between them.

Superhuman Mail is free to download; PromptBuild costs $0.99 up front. Superhuman Mail sells 1 in-app purchase, starting at $29.99 per month. PromptBuild asks for nothing beyond the download.

PromptBuild 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 3, so its average is the more settled of the two. Written reviews point the same way: 41% of Superhuman Mail's written reviews are positive against 100% of PromptBuild's.

## The numbers

| Metric | Superhuman Mail | PromptBuild |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.6 (3.7K ratings)](https://appshunter.io/ios/app/superhuman-mail/id1120837655/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/promptbuild/id6754127246/reviews)** |
| Number of ratings | **3.7K** | 3 |
| Positive reviews | 40.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 101 MB | 8 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Superhuman Labs](https://appshunter.io/developer/1120837654) | [Christopher Shrader](https://appshunter.io/developer/1846746741) |

## 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


### PromptBuild

[App page](https://appshunter.io/ios/app/promptbuild/id6754127246)

This app helps you craft superior prompts for AI tools by transforming basic questions into expertly structured requests. It offers four intelligent modes and smart context detection to adapt to your specific needs, teaching you prompt engineering techniques for lifelong AI mastery. Your prompts remain private as all processing occurs on your device.

**Highlights:** Four intelligent prompt modes, Smart context detection, Learn prompt engineering techniques, Universal AI tool compatibility, Privacy-first, on-device processing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Superhuman Mail free?

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

### Is PromptBuild free?

PromptBuild costs $0.99, with no in-app purchases.

### Which has better reviews, Superhuman Mail or PromptBuild?

PromptBuild is rated higher. Superhuman Mail averages 4.6 out of 5 from 3.7K ratings, while PromptBuild averages 5.0 from 3 ratings.

### Do Superhuman Mail or PromptBuild have ads?

Neither Superhuman Mail nor PromptBuild shows ads.

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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.*