# ObsiKO vs Folio

The clearest difference is update cadence: Folio at daily against ObsiKO's every 6 days. ObsiKO's advantage is device support (4 vs 1) and iOS requirement (15.1 vs 18.0). On price, 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.

ObsiKO ships an update every 6 days, Folio daily. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ObsiKO | Folio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Daily** |
| Size | 75 MB | 36 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hyojin Kim](https://appshunter.io/developer/6783405453) | [Nagarjuna Reddy Bhimavarapu](https://appshunter.io/developer/1876075897) |

## What reviewers say

### ObsiKO

[App page](https://appshunter.io/ios/app/obsiko-ai-note-plus-mindmap/id6783405451)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Folio

[App page](https://appshunter.io/ios/app/folio-notes-pdfs-and-canvas/id6809261536)

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

**In-app purchases:** none


## Frequently asked questions

### Is ObsiKO free?

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

### Is Folio free?

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

### Do ObsiKO or Folio have ads?

Neither ObsiKO nor Folio shows ads.

### Which is updated more often, ObsiKO or Folio?

ObsiKO ships an update every 6 days, and Folio daily. Most recently, ObsiKO was updated on October 10, 2026 and Folio on October 16, 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.*