# Wisen vs HyBran

The clearest difference is iOS requirement: HyBran at 16.0 against Wisen'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.

Wisen ships an update every 6 days, HyBran every 4 days. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Wisen | HyBran |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/wisen-ai-notes-and-knowledge/id6760642726/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 21 MB | 10 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DARIA LENSKAJA](https://appshunter.io/developer/1885471826) | [Turing Intelligence](https://appshunter.io/developer/1891551880) |

## What reviewers say

### Wisen

[App page](https://appshunter.io/ios/app/wisen-ai-notes-and-knowledge/id6760642726)

This app intelligently analyzes your notes to surface forgotten ideas, patterns, and unresolved questions. It offers daily digests, AI-powered chat for querying your notes, and visual knowledge mapping. Learn and retain information effectively through spaced repetition.

**Highlights:** AI-powered idea surfacing, Daily note digests, AI chat for note queries, Visual knowledge mapping, Spaced repetition learning, PDF, image, and voice import

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

**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 Wisen free?

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

### Is HyBran free?

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

### Do Wisen or HyBran have ads?

Neither Wisen nor HyBran shows ads.

### Which is updated more often, Wisen or HyBran?

Wisen ships an update every 6 days, and HyBran every 4 days. Most recently, Wisen was updated on September 18, 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.*