# AsterBridge vs DiagramFlow Studio

AsterBridge and DiagramFlow Studio are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. AsterBridge sells 2 in-app purchases, 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.

AsterBridge ships an update every 3 weeks, DiagramFlow Studio every 5 weeks. The most recent releases landed on November 13, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | AsterBridge | DiagramFlow Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 7 MB | 5 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kanchalika Kongyong](https://appshunter.io/developer/1883480594) | [Yu Shiung Jiang](https://appshunter.io/developer/612234939) |

## What reviewers say

### AsterBridge

[App page](https://appshunter.io/ios/app/asterbridge-mind-map-outline/id6761523525)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AsterBridge Pro Monthly | $1.99 | per month |
| AsterBridge Pro Yearly | $14.99 | per year |


### 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 AsterBridge free?

AsterBridge 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 AsterBridge or DiagramFlow Studio have ads?

Neither AsterBridge nor DiagramFlow Studio shows ads.

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

AsterBridge ships an update every 3 weeks, and DiagramFlow Studio every 5 weeks. Most recently, AsterBridge was updated on November 13, 2026 and DiagramFlow Studio on November 5, 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.*