# Value Charts vs DiagramFlow Studio

The clearest difference is update cadence: DiagramFlow Studio at every 5 weeks against Value Charts's every 7 months. Value Charts's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Value Charts sells 4 in-app purchases, starting at $24.99 per month and DiagramFlow Studio sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Value Charts ships an update every 7 months, DiagramFlow Studio every 5 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Value Charts | DiagramFlow Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Size | 51 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomas Ljungblom](https://appshunter.io/developer/1272183204) | [Yu Shiung Jiang](https://appshunter.io/developer/612234939) |

## What reviewers say

### Value Charts

[App page](https://appshunter.io/ios/app/value-charts-flow-diagram/id1600853331)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Team (Monthly) - 5 Members | $24.99 | per month |
| Team (Monthly) - 10 Members | $49.99 | per month |
| Team (Yearly) - 5 Members | $189.99 | per year |
| Team (Yearly) - 10 Members | $329.99 | 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 Value Charts free?

Value Charts 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 Value Charts or DiagramFlow Studio have ads?

Neither Value Charts nor DiagramFlow Studio shows ads.

### Which is updated more often, Value Charts or DiagramFlow Studio?

Value Charts ships an update every 7 months, and DiagramFlow Studio every 5 weeks. Most recently, Value Charts was updated on October 12, 2026 and DiagramFlow Studio on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*