# ArchFlowy vs DiagramFlow Studio

The clearest difference is update cadence: ArchFlowy at every 2 weeks against DiagramFlow Studio's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ArchFlowy sells 1 in-app purchase, starting at $1.99 per month and DiagramFlow Studio sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ArchFlowy ships an update every 2 weeks, DiagramFlow Studio every 5 weeks. The most recent releases landed on September 29, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ArchFlowy | DiagramFlow Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Size | 3 MB | 5 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Timmy Nguyen](https://appshunter.io/developer/1725059991) | [Yu Shiung Jiang](https://appshunter.io/developer/612234939) |

## What reviewers say

### ArchFlowy

[App page](https://appshunter.io/ios/app/archflowy/id6757314902)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |


### DiagramFlow Studio

[App page](https://appshunter.io/ios/app/diagramflow-studio/id6780979641)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 圖流 DiagramFlow Studio Pro 解鎖 | $2.99 | one-time |


## Frequently asked questions

### Is ArchFlowy free?

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

### Is DiagramFlow Studio free?

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

### Do ArchFlowy or DiagramFlow Studio have ads?

Neither ArchFlowy nor DiagramFlow Studio shows ads.

### Which is updated more often, ArchFlowy or DiagramFlow Studio?

ArchFlowy ships an update every 2 weeks, and DiagramFlow Studio every 5 weeks. Most recently, ArchFlowy was updated on September 29, 2026 and DiagramFlow Studio on September 14, 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.*