# Sebastian Assistant vs HyBran

The clearest difference is iOS requirement: HyBran at 16.0 against Sebastian Assistant's 18.0. 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.

Sebastian Assistant ships an update every 2 days, HyBran every 4 days. The most recent releases landed on September 7, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Sebastian Assistant | HyBran |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sebastian-assistant/id6759060886/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Paid | — |
| Size | 21 MB | 10 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Michael Surratt](https://appshunter.io/developer/1843458856) | [Turing Intelligence](https://appshunter.io/developer/1891551880) |

## What reviewers say

### Sebastian Assistant

[App page](https://appshunter.io/ios/app/sebastian-assistant/id6759060886)

This app offers a streamlined way to manage reminders, notes, and actions through voice or text input. It features a smart dashboard for daily overviews, customizable widgets, and a privacy-first approach with on-device data storage.

**Highlights:** Voice + Text Actions, Smart Dashboard, Sticky Notes, Widgets & Standby, Customizable Sections, Privacy-First

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


### HyBran

[App page](https://appshunter.io/ios/app/hybran-notes-agent-notebook/id6785726901)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sebastian Assistant free?

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

### Is HyBran free?

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

### Do Sebastian Assistant or HyBran have ads?

Neither Sebastian Assistant nor HyBran shows ads.

### Which is updated more often, Sebastian Assistant or HyBran?

Sebastian Assistant ships an update every 2 days, and HyBran every 4 days. Most recently, Sebastian Assistant was updated on September 7, 2026 and HyBran on September 10, 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.*