# Foldest Note vs OmniNote Personal Encyclopedia

The clearest difference is in-app purchases: Foldest Note at none against OmniNote Personal Encyclopedia's 1. Foldest Note also leads on iOS requirement (12.0 vs 17.5). OmniNote Personal Encyclopedia's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. OmniNote Personal Encyclopedia sells 1 one-off in-app purchase. Foldest Note asks for nothing beyond the download.

Foldest Note ships an update every 2 months, OmniNote Personal Encyclopedia every 2 weeks. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Foldest Note | OmniNote Personal Encyclopedia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 66 MB | 10 MB |
| Requires iOS | **12.0** | 17.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [kazuya koshiyama](https://appshunter.io/developer/1477982094) | [Ryoko Tamura](https://appshunter.io/developer/1840347532) |

## What reviewers say

### Foldest Note

[App page](https://appshunter.io/ios/app/foldest-note/id1484035145)

**Features:** macOS Compatibility

**In-app purchases:** none


### OmniNote Personal Encyclopedia

[App page](https://appshunter.io/ios/app/omninote-personal-encyclopedia/id6759308227)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Saves app settings. | $0.99 | one-time |


## Frequently asked questions

### Is Foldest Note free?

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

### Is OmniNote Personal Encyclopedia free?

OmniNote Personal Encyclopedia is free to download, with in-app purchases available.

### Do Foldest Note or OmniNote Personal Encyclopedia have ads?

Foldest Note shows ads; OmniNote Personal Encyclopedia does not.

### Which is updated more often, Foldest Note or OmniNote Personal Encyclopedia?

Foldest Note ships an update every 2 months, and OmniNote Personal Encyclopedia every 2 weeks. Most recently, Foldest Note was updated on October 1, 2026 and OmniNote Personal Encyclopedia on October 15, 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.*