# Butter | Powered by BIPO vs Note X

The clearest difference is in-app purchases: Butter | Powered by BIPO at none against Note X's 3. Butter | Powered by BIPO also leads on ads (none vs shown) and update cadence (every 3 months vs every 10 months). On price and device support there is nothing between them.

Both are free to download. Note X sells 3 in-app purchases, starting at $1.99 per month. Butter | Powered by BIPO asks for nothing beyond the download.

Butter | Powered by BIPO ships an update every 3 months, Note X every 10 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Butter | Powered by BIPO | Note X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (27 ratings)](https://appshunter.io/ios/app/note-x-notepad/id1673667097/reviews)** |
| Number of ratings | — | **27** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | — | Free with in-app purchases |
| Size | 117 MB | 30 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BIPO (ASIA) PTE. LTD.](https://appshunter.io/developer/1614102660) | [受杰 柯](https://appshunter.io/developer/1634142370) |

## What reviewers say

### Butter | Powered by BIPO

[App page](https://appshunter.io/ios/app/butter-powered-by-bipo/id1609400559)

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

**In-app purchases:** none


### Note X

[App page](https://appshunter.io/ios/app/note-x-notepad/id1673667097)

A versatile note-taking app for digital and handwritten notes, memos, and drafts. Organize study materials with built-in notebooks, insert images, and customize writing styles. Secure your notes with password protection.

**Highlights:** Keyboard and handwriting input, Built-in notebooks for organization, Insert pictures into notes, Customizable paper and font colors, Password protection and encryption, Share notes as images

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Version | $1.99 | per month |
| Plus Version Quarterly | $3.99 | per 3 months |
| Pro Version | $6.99 | one-time |


## Frequently asked questions

### Is Butter | Powered by BIPO free?

Butter | Powered by BIPO is free to download, with no in-app purchases.

### Is Note X free?

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

### Do Butter | Powered by BIPO or Note X have ads?

Note X shows ads; Butter | Powered by BIPO does not.

### Which is updated more often, Butter | Powered by BIPO or Note X?

Butter | Powered by BIPO ships an update every 3 months, and Note X every 10 months. Most recently, Butter | Powered by BIPO was updated on November 3, 2026 and Note X on November 3, 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.*