# Butler AI Writing Assistant vs MultiTool

The clearest difference is in-app purchases: MultiTool at none against Butler AI Writing Assistant's 2. MultiTool also leads on update cadence (fortnightly vs every 2 months). Butler AI Writing Assistant's advantage is iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Butler AI Writing Assistant sells 2 in-app purchases, starting at $2.99 per 7 days. MultiTool asks for nothing beyond the download.

Butler AI Writing Assistant ships an update every 2 months, MultiTool fortnightly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Butler AI Writing Assistant | MultiTool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 37 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ai Image Photo Generator](https://appshunter.io/developer/1743592388) | [Tamer Sarioglu](https://appshunter.io/developer/1877332187) |

## What reviewers say

### Butler AI Writing Assistant

[App page](https://appshunter.io/ios/app/butler-ai-writing-assistant/id6759268585)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Butler AI Pro Weekly | $2.99 | per 7 days |
| Butler AI Pro Annual | $79.99 | per year |


### MultiTool

[App page](https://appshunter.io/ios/app/multitool-smart-utilities/id6760250296)

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

**In-app purchases:** none


## Frequently asked questions

### Is Butler AI Writing Assistant free?

Butler AI Writing Assistant is free to download, with in-app purchases available.

### Is MultiTool free?

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

### Do Butler AI Writing Assistant or MultiTool have ads?

Both Butler AI Writing Assistant and MultiTool show ads.

### Which is updated more often, Butler AI Writing Assistant or MultiTool?

Butler AI Writing Assistant ships an update every 2 months, and MultiTool fortnightly. Most recently, Butler AI Writing Assistant was updated on November 5, 2026 and MultiTool on October 31, 2026.

---

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