# FlowDoc vs 一张纸条

The clearest difference is in-app purchases: 一张纸条 at none against FlowDoc's 3. 一张纸条 also leads on iOS requirement (13.0 vs 16). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FlowDoc sells 3 in-app purchases, starting at $0.99 per month. 一张纸条 asks for nothing beyond the download.

FlowDoc ships an update every 10 days, 一张纸条 weekly. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | FlowDoc | 一张纸条 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 8 MB | 23 MB |
| Requires iOS | 16 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [启东 吴](https://appshunter.io/developer/1784495162) | [shi weifu](https://appshunter.io/developer/650376380) |

## What reviewers say

### FlowDoc

[App page](https://appshunter.io/ios/app/flowdoc/id6762466608)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlowDoc Monthly Subscription | $0.99 | per month |
| FlowDoc Annual Subscription | $7.99 | per year |
| FlowDoc Lifetime Membership | $9.99 | one-time |


### 一张纸条

[App page](https://appshunter.io/ios/app/id6773320658)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FlowDoc free?

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

### Is 一张纸条 free?

一张纸条 is free to download, with no in-app purchases.

### Do FlowDoc or 一张纸条 have ads?

Neither FlowDoc nor 一张纸条 shows ads.

### Which is updated more often, FlowDoc or 一张纸条?

FlowDoc ships an update every 10 days, and 一张纸条 weekly. Most recently, FlowDoc was updated on October 14, 2026 and 一张纸条 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.*