# Top Agent Mo vs nullbot Business

The clearest difference is iOS requirement: Top Agent Mo at 12.0 against nullbot Business's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Top Agent Mo ships an update fortnightly, nullbot Business every 2 weeks. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Top Agent Mo | nullbot Business |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 62 MB | 363 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chi Wa Wong](https://appshunter.io/developer/742019482) | [MARA LABS SAS](https://appshunter.io/developer/6796224432) |

## What reviewers say

### Top Agent Mo

[App page](https://appshunter.io/ios/app/top-agent-mo/id1446528766)

**Features:** macOS Compatibility

**In-app purchases:** none


### nullbot Business

[App page](https://appshunter.io/ios/app/nullbot-business-ai-agents/id6796224430)

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

**In-app purchases:** none


## Frequently asked questions

### Is Top Agent Mo free?

Top Agent Mo is free to download, with no in-app purchases.

### Is nullbot Business free?

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

### Do Top Agent Mo or nullbot Business have ads?

Neither Top Agent Mo nor nullbot Business shows ads.

### Which is updated more often, Top Agent Mo or nullbot Business?

Top Agent Mo ships an update fortnightly, and nullbot Business every 2 weeks. Most recently, Top Agent Mo was updated on October 26, 2026 and nullbot Business on October 29, 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.*