# OTIS Security vs Prosper Business

The clearest difference is update cadence: Prosper Business at every 9 days against OTIS Security's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

OTIS Security ships an update every 6 weeks, Prosper Business every 9 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | OTIS Security | Prosper Business |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Size | 53 MB | 69 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ТОО OTIS](https://appshunter.io/developer/1042348590) | [ProsperPay Kazakhstan, TOO](https://appshunter.io/developer/1639100187) |

## What reviewers say

### OTIS Security

[App page](https://appshunter.io/ios/app/otis-security/id6443658534)

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

**In-app purchases:** none


### Prosper Business

[App page](https://appshunter.io/ios/app/prosper-business/id6758608334)

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

**In-app purchases:** none


## Frequently asked questions

### Is OTIS Security free?

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

### Is Prosper Business free?

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

### Do OTIS Security or Prosper Business have ads?

Neither OTIS Security nor Prosper Business shows ads.

### Which is updated more often, OTIS Security or Prosper Business?

OTIS Security ships an update every 6 weeks, and Prosper Business every 9 days. Most recently, OTIS Security was updated on October 24, 2026 and Prosper Business on October 28, 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.*