# BLACKCELL vs GenMail

The clearest difference is in-app purchases: GenMail at none against BLACKCELL's 2. GenMail also leads on update cadence (every 6 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BLACKCELL sells 2 in-app purchases, starting at $2.99 per month. GenMail asks for nothing beyond the download.

BLACKCELL ships an update monthly, GenMail every 6 days. The most recent releases landed on September 18, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | BLACKCELL | GenMail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (9 ratings)](https://appshunter.io/ios/app/genmail-ai-email-assistant/id6760995139/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | — | Free |
| Size | 7 MB | 118 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Hollis Wynne](https://appshunter.io/developer/1877546716) | [GENSPARK INC](https://appshunter.io/developer/1786022865) |

## What reviewers say

### BLACKCELL

[App page](https://appshunter.io/ios/app/blackcell/id6759227535)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BLACKCELL Monthly | $2.99 | per month |
| BLACKCELL Annual | $29.99 | per year |


### GenMail

[App page](https://appshunter.io/ios/app/genmail-ai-email-assistant/id6760995139)

This AI-powered email client streamlines your inbox by drafting replies in your unique voice, prioritizing important messages, and providing daily summaries. It aims to reduce time spent on email by eliminating the need to write from scratch or sift through clutter.

**Highlights:** AI-powered email drafting, Intelligent message prioritization, Daily email briefing, Unified inbox for multiple accounts, Contextual reply generation, Full-featured email and calendar

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BLACKCELL free?

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

### Is GenMail free?

GenMail is free to download, with no in-app purchases.

### Do BLACKCELL or GenMail have ads?

Neither BLACKCELL nor GenMail shows ads.

### Which is updated more often, BLACKCELL or GenMail?

BLACKCELL ships an update monthly, and GenMail every 6 days. Most recently, BLACKCELL was updated on September 18, 2026 and GenMail on September 25, 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.*