# BOLLbox vs AI Writer

The clearest difference is in-app purchases: BOLLbox at none against AI Writer's 3. BOLLbox also leads on ads (none vs shown). AI Writer's advantage is update cadence (every 2 weeks vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AI Writer sells 3 in-app purchases, starting at $3.99 per 7 days. BOLLbox asks for nothing beyond the download.

BOLLbox ships an update every 7 months, AI Writer every 2 weeks. Both last shipped on October 10, 2026.

## The numbers

| Metric | BOLLbox | AI Writer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ai-writer-write-email-essay/id6499000204/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 61 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BOLL & KIRCH Filterbau GmbH](https://appshunter.io/developer/1673939850) | [AppziBrain Infotech LLP](https://appshunter.io/developer/1741704664) |

## What reviewers say

### BOLLbox

[App page](https://appshunter.io/ios/app/bollbox/id6445814925)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Writer

[App page](https://appshunter.io/ios/app/ai-writer-write-email-essay/id6499000204)

This app uses advanced AI to quickly generate high-quality written content, from essays and emails to creative stories and business copy. Simply input your topic and desired format, and let the AI craft tailored text in seconds.

**Highlights:** AI-powered content generation, Essay and article writing, Email drafting, Creative writing assistance, Business and professional writing, Multimedia script generation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| writing generator One Week | $3.99 | per 7 days |
| writing generator One Month | $5.99 | per month |
| writing generator Three Month | $7.99 | per 3 months |


## Frequently asked questions

### Is BOLLbox free?

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

### Is AI Writer free?

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

### Do BOLLbox or AI Writer have ads?

AI Writer shows ads; BOLLbox does not.

### Which is updated more often, BOLLbox or AI Writer?

BOLLbox ships an update every 7 months, and AI Writer every 2 weeks. Most recently, BOLLbox was updated on October 10, 2026 and AI Writer on October 10, 2026.

---

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