# Diagrams Notepad 3 vs Already Seen

The clearest difference is in-app purchases: Already Seen at none against Diagrams Notepad 3's 1. Already Seen also leads on update cadence (every 5 days vs monthly). Diagrams Notepad 3's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 18.2). On price and ads there is nothing between them.

Both are free to download. Diagrams Notepad 3 sells 1 one-off in-app purchase. Already Seen asks for nothing beyond the download.

Diagrams Notepad 3 ships an update monthly, Already Seen every 5 days. The most recent releases landed on October 22, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Diagrams Notepad 3 | Already Seen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (52 ratings)](https://appshunter.io/ios/app/diagrams-notepad-3/id1387425355/reviews)** | — |
| Number of ratings | **52** | — |
| Positive reviews | 39.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 43 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [sunata UG (haftungsbeschraenkt)](https://appshunter.io/developer/1387425354) | [Luca Fabiani](https://appshunter.io/developer/1799140096) |

## What reviewers say

### 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 |


### Already Seen

[App page](https://appshunter.io/ios/app/already-seen/id6757148608)

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

**In-app purchases:** none


## Frequently asked questions

### Is Diagrams Notepad 3 free?

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

### Is Already Seen free?

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

### Do Diagrams Notepad 3 or Already Seen have ads?

Neither Diagrams Notepad 3 nor Already Seen shows ads.

### Which is updated more often, Diagrams Notepad 3 or Already Seen?

Diagrams Notepad 3 ships an update monthly, and Already Seen every 5 days. Most recently, Diagrams Notepad 3 was updated on October 22, 2026 and Already Seen on October 28, 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.*