# Flowstate vs Liubai

The clearest difference is price: Flowstate at Free against Liubai's $0.99. Flowstate also leads on iOS requirement (15.1 vs 26.0). Liubai's advantage is in-app purchases (none vs 4). On update cadence, ads and device support there is nothing between them.

Flowstate is free to download; Liubai costs $0.99 up front. Flowstate sells 4 in-app purchases, starting at $4.99 per month. Liubai asks for nothing beyond the download.

Flowstate ships an update every 5 weeks, Liubai every 3 weeks. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Flowstate | Liubai |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 47 MB | 2 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dune Ventures](https://appshunter.io/developer/1880039931) | [文逵 张](https://appshunter.io/developer/1875124443) |

## What reviewers say

### Flowstate

[App page](https://appshunter.io/ios/app/flowstate-handwritten-notes/id6758569058)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription – Monthly | $4.99 | per month |
| Max Subscription | $24.99 | per month |
| 200 credits | $4.99 | one-time |
| Credits Pack (750) | $14.99 | one-time |


### Liubai

[App page](https://appshunter.io/ios/app/liubai-private-notes/id6758817898)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flowstate free?

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

### Is Liubai free?

Liubai costs $0.99, with no in-app purchases.

### Do Flowstate or Liubai have ads?

Neither Flowstate nor Liubai shows ads.

### Which is updated more often, Flowstate or Liubai?

Flowstate ships an update every 5 weeks, and Liubai every 3 weeks. Most recently, Flowstate was updated on October 11, 2026 and Liubai on October 2, 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.*