# Disp_Generator vs FlowDoc

The clearest difference is in-app purchases: Disp_Generator at none against FlowDoc's 3. Disp_Generator also leads on iOS requirement (9.0 vs 16). FlowDoc's advantage is update cadence (every 10 days vs every 3 months). On price, 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. Disp_Generator asks for nothing beyond the download.

Disp_Generator ships an update every 3 months, FlowDoc every 10 days. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Disp_Generator | FlowDoc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Size | 68 MB | 8 MB |
| Requires iOS | **9.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Everfine Photo-e-info Co., Ltd.](https://appshunter.io/developer/1064412147) | [启东 吴](https://appshunter.io/developer/1784495162) |

## What reviewers say

### Disp_Generator

[App page](https://appshunter.io/ios/app/disp-generator/id1445375372)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Disp_Generator free?

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

### Is FlowDoc free?

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

### Do Disp_Generator or FlowDoc have ads?

Neither Disp_Generator nor FlowDoc shows ads.

### Which is updated more often, Disp_Generator or FlowDoc?

Disp_Generator ships an update every 3 months, and FlowDoc every 10 days. Most recently, Disp_Generator was updated on September 13, 2026 and FlowDoc on September 10, 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.*