# Clarissa AI vs SurfaceOps by uAvionix

The clearest difference is iOS requirement: SurfaceOps by uAvionix at 15.0 against Clarissa AI's 26.0. 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.

## The numbers

| Metric | Clarissa AI | SurfaceOps by uAvionix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clarissa-ai/id6756459191/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | Free | — |
| Size | 8 MB | 5 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cameron Rye](https://appshunter.io/developer/1860751198) | [CAVU Consulting LLC](https://appshunter.io/developer/1884389605) |

## What reviewers say

### Clarissa AI

[App page](https://appshunter.io/ios/app/clarissa-ai/id6756459191)

An intelligent AI assistant that processes all requests on your device for complete privacy. It offers voice interaction, task management, and integration with Siri Shortcuts. Optional cloud AI access provides advanced reasoning capabilities.

**Highlights:** On-device AI processing for privacy, Voice interaction and dictation, Task management (weather, math, calendar, reminders), Siri Shortcuts integration, Optional cloud AI access, Conversation memory

**Features:** macOS Compatibility

**In-app purchases:** none


### SurfaceOps by uAvionix

[App page](https://appshunter.io/ios/app/surfaceops-by-uavionix/id6762227397)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clarissa AI free?

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

### Is SurfaceOps by uAvionix free?

SurfaceOps by uAvionix is free to download, with no in-app purchases.

### Do Clarissa AI or SurfaceOps by uAvionix have ads?

Neither Clarissa AI nor SurfaceOps by uAvionix shows ads.

---

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