# Mailcraft AI Email Writer vs unityBMS

The clearest difference is in-app purchases: unityBMS at none against Mailcraft AI Email Writer's 6. unityBMS also leads on ads (none vs shown). Mailcraft AI Email Writer's advantage is update cadence (every 5 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mailcraft AI Email Writer sells 6 in-app purchases, starting at $3.99 per 7 days. unityBMS asks for nothing beyond the download.

Mailcraft AI Email Writer ships an update every 5 days, unityBMS every 3 weeks. The most recent releases landed on October 30, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Mailcraft AI Email Writer | unityBMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (137 ratings)](https://appshunter.io/ios/app/mailcraft-ai-email-writer/id6450923691/reviews)** | — |
| Number of ratings | **137** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 51 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [CODEKIT LTD](https://appshunter.io/developer/1530602009) | [GRONTEQ SOLUTIONS-DMCC](https://appshunter.io/developer/1744154336) |

## What reviewers say

### Mailcraft AI Email Writer

[App page](https://appshunter.io/ios/app/mailcraft-ai-email-writer/id6450923691)

This AI-powered tool helps you craft professional emails quickly and efficiently. It uses advanced AI to generate content, correct grammar, and offer smart suggestions, transforming your email writing experience.

**Highlights:** AI-powered email generation, Voice-to-email transcription, Grammar and spelling correction, Smart content suggestions, Sentence paraphrasing, Email client integration

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mailcraft PRO | $3.99 | per 7 days |
| Mailcraft PRO | $6.99 | per 7 days |
| Mailcraft PRO | $12.99 | per month |
| Mailcraft PRO | $29.99 | per year |
| Mailcraft PRO | $59.99 | per year |
| Mailcraft PRO | $59.99 | one-time |


### unityBMS

[App page](https://appshunter.io/ios/app/unitybms/id6501988395)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mailcraft AI Email Writer free?

Mailcraft AI Email Writer is free to download, with in-app purchases available.

### Is unityBMS free?

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

### Do Mailcraft AI Email Writer or unityBMS have ads?

Mailcraft AI Email Writer shows ads; unityBMS does not.

### Which is updated more often, Mailcraft AI Email Writer or unityBMS?

Mailcraft AI Email Writer ships an update every 5 days, and unityBMS every 3 weeks. Most recently, Mailcraft AI Email Writer was updated on October 30, 2026 and unityBMS on October 15, 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.*