# 3 vs Folio

The clearest difference is in-app purchases: Folio at none against 3's 1. Folio also leads on iOS requirement (15.1 vs 17.2). 3's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. 3 sells 1 one-off in-app purchase. Folio asks for nothing beyond the download.

3 ships an update every 6 weeks, Folio every 2 months. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 3 | Folio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/folio-smart-notes/id6767529956/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 11 MB | 47 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Minje Kim](https://appshunter.io/developer/1889530864) | [Zluck Solutions](https://appshunter.io/developer/1093796022) |

## What reviewers say

### 3

[App page](https://appshunter.io/ios/app/3-tap-memo-sticky-notes/id6761423321)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Samsepan Pro | $0.99 | one-time |


### Folio

[App page](https://appshunter.io/ios/app/folio-smart-notes/id6767529956)

Capture, organize, and secure your thoughts with a beautiful note-taking app. Features include folders, tags, and device synchronization. Keep your private notes safe with passcode and biometric locking.

**Highlights:** Capture notes quickly, Organize with folders and tags, Lock private notes with passcode/biometrics, Sync across all devices, Offline note-taking, Light and dark mode

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

**In-app purchases:** none


## Frequently asked questions

### Is 3 free?

3 is free to download, with in-app purchases available.

### Is Folio free?

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

### Do 3 or Folio have ads?

Folio shows ads; 3 does not.

### Which is updated more often, 3 or Folio?

3 ships an update every 6 weeks, and Folio every 2 months. Most recently, 3 was updated on October 6, 2026 and Folio on October 19, 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.*