# Flow Chart, Block Diagram vs Diagrams Notepad 3

The clearest difference is rating: Diagrams Notepad 3 at 3.5 against Flow Chart, Block Diagram's 2.7. Diagrams Notepad 3 also leads on ratings volume (52 vs 12). Flow Chart, Block Diagram's advantage is iOS requirement (12.0 vs 15.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Flow Chart, Block Diagram sells 1 one-off in-app purchase and Diagrams Notepad 3 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Diagrams Notepad 3 holds the better App Store score, 3.5 against 2.7. Both are backed by a comparable volume of ratings — 12 and 52 respectively. Written reviews complicate that: 44% of Flow Chart, Block Diagram's written reviews are positive against 39% of Diagrams Notepad 3's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Flow Chart, Block Diagram | Diagrams Notepad 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (12 ratings)](https://appshunter.io/ios/app/flow-chart-block-diagram/id1064421945/reviews) | **[3.5 (52 ratings)](https://appshunter.io/ios/app/diagrams-notepad-3/id1387425355/reviews)** |
| Number of ratings | 12 | **52** |
| Positive reviews | **44.4% of reviews** | 39.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 68 MB | 29 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Evgeny Akinshin](https://appshunter.io/developer/954302707) | [sunata UG (haftungsbeschraenkt)](https://appshunter.io/developer/1387425354) |

## What reviewers say

### Flow Chart, Block Diagram

[App page](https://appshunter.io/ios/app/flow-chart-block-diagram/id1064421945)

Easily create complex flowcharts and diagrams on a tablet with an automatic layout algorithm and shape recognition. Design professional business graphics using a variety of smart shapes for different diagram types, then export your creations to multiple formats.

**Highlights:** Automatic layout algorithm, Hand-drawn shape recognition, Hundreds of pre-designed smart shapes, Support for BPMN 1.2 and 2.0, Export to PDF, PNG, JPEG, SVG, VDX, Dynamic grid

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Premium | $11.99 | one-time |


### Diagrams Notepad 3

[App page](https://appshunter.io/ios/app/diagrams-notepad-3/id1387425355)

Create and sync diagrams, flowcharts, and mind maps across iPhone, iPad, and Mac. Supports Apple Pencil for drawing and offers collaboration features. Export in various formats.

**Highlights:** Cross-device sync via iCloud, Vector-based shapes and connectors, Apple Pencil support, Diagram sharing and collaboration, Export to PDF, PNG, JPEG, Unlimited diagram size

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited number of diagrams | $22.99 | one-time |


## Frequently asked questions

### Is Flow Chart, Block Diagram free?

Flow Chart, Block Diagram is free to download, with in-app purchases available.

### Is Diagrams Notepad 3 free?

Diagrams Notepad 3 is free to download, with in-app purchases available.

### Which has better reviews, Flow Chart, Block Diagram or Diagrams Notepad 3?

Diagrams Notepad 3 is rated higher. Flow Chart, Block Diagram averages 2.7 out of 5 from 12 ratings, while Diagrams Notepad 3 averages 3.5 from 52 ratings.

### Do Flow Chart, Block Diagram or Diagrams Notepad 3 have ads?

Neither Flow Chart, Block Diagram nor Diagrams Notepad 3 shows ads.

### Which is updated more often, Flow Chart, Block Diagram or Diagrams Notepad 3?

Flow Chart, Block Diagram ships an update monthly, and Diagrams Notepad 3 monthly. Most recently, Flow Chart, Block Diagram was updated on October 24, 2026 and Diagrams Notepad 3 on October 22, 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.*