# FlowDoc vs BANG开始

The clearest difference is in-app purchases: BANG开始 at none against FlowDoc's 3. BANG开始 also leads on update cadence (every 5 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

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

FlowDoc ships an update every 10 days, BANG开始 every 5 days. Both last shipped on September 29, 2026.

## The numbers

| Metric | FlowDoc | BANG开始 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Size | 8 MB | 7 MB |
| Requires iOS | **16** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [启东 吴](https://appshunter.io/developer/1784495162) | [倩 刘](https://appshunter.io/developer/1873473027) |

## 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 |


### BANG开始

[App page](https://appshunter.io/ios/app/bang/id6771382464)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FlowDoc free?

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

### Is BANG开始 free?

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

### Do FlowDoc or BANG开始 have ads?

Neither FlowDoc nor BANG开始 shows ads.

### Which is updated more often, FlowDoc or BANG开始?

FlowDoc ships an update every 10 days, and BANG开始 every 5 days. Most recently, FlowDoc was updated on September 29, 2026 and BANG开始 on September 29, 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.*