# AI Email Writer+ vs unityBMS

The clearest difference is in-app purchases: unityBMS at none against AI Email Writer+'s 3. unityBMS also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). AI Email Writer+'s advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. AI Email Writer+ sells 3 in-app purchases, starting at $4.99 per 7 days. unityBMS asks for nothing beyond the download.

AI Email Writer+ ships an update every 5 months, unityBMS every 3 weeks. The most recent releases landed on August 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | AI Email Writer+ | unityBMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/ai-email-writer-plus/id6474961982/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 51 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Arda Sen](https://appshunter.io/developer/1670665250) | [GRONTEQ SOLUTIONS-DMCC](https://appshunter.io/developer/1744154336) |

## What reviewers say

### AI Email Writer+

[App page](https://appshunter.io/ios/app/ai-email-writer-plus/id6474961982)

Effortlessly craft professional emails with an intelligent assistant. Generate messages from key points, customize tone, and communicate in multiple languages. Keep track of all your written correspondence with a built-in history.

**Highlights:** AI-generated email composition, Multilingual email support, Customizable email tone, Email history tracking, Smart email response generation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $49.99 | per year |


### unityBMS

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

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Email Writer+ free?

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 AI Email Writer+ or unityBMS have ads?

AI Email Writer+ shows ads; unityBMS does not.

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

AI Email Writer+ ships an update every 5 months, and unityBMS every 3 weeks. Most recently, AI Email Writer+ was updated on August 11, 2026 and unityBMS on September 10, 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.*