# IdeaDock vs Kioku

The clearest difference is update cadence: Kioku at every 2 days against IdeaDock's every 2 months. IdeaDock's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). 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.

IdeaDock ships an update every 2 months, Kioku every 2 days. The most recent releases landed on October 19, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | IdeaDock | Kioku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 36 MB | 51 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kacper Oselka](https://appshunter.io/developer/1813430141) | [Kai Kang](https://appshunter.io/developer/1757164832) |

## What reviewers say

### IdeaDock

[App page](https://appshunter.io/ios/app/ideadock-shared-to-do-lists/id6759565868)

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

**In-app purchases:** none


### Kioku

[App page](https://appshunter.io/ios/app/kioku-private-second-brain/id6762234661)

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

**In-app purchases:** none


## Frequently asked questions

### Is IdeaDock free?

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

### Is Kioku free?

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

### Do IdeaDock or Kioku have ads?

Neither IdeaDock nor Kioku shows ads.

### Which is updated more often, IdeaDock or Kioku?

IdeaDock ships an update every 2 months, and Kioku every 2 days. Most recently, IdeaDock was updated on October 19, 2026 and Kioku on September 29, 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.*