# Matidor Noa vs Private Notes (Nostr)

The clearest difference is ads: Matidor Noa at none against Private Notes (Nostr)'s shown. Matidor Noa also leads on iOS requirement (13.0 vs 15.6). Private Notes (Nostr)'s advantage is update cadence (fortnightly vs every 9 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Matidor Noa ships an update every 9 months, Private Notes (Nostr) fortnightly. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Matidor Noa | Private Notes (Nostr) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/matidor-noa/id1603695775/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 3 MB | 33 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Matidor Technologies Inc.](https://appshunter.io/developer/1603695777) | [alexey popkov](https://appshunter.io/developer/1500909659) |

## What reviewers say

### Matidor Noa

[App page](https://appshunter.io/ios/app/matidor-noa/id1603695775)

Visualize and manage projects on an interactive map. Gain real-time insights into budgets, tasks, and site layouts for improved efficiency and decision-making. Collaborate with stakeholders and transform spreadsheet data into actionable visual project management.

**Highlights:** Interactive project map visualization, Real-time budget and task tracking, Collaborative platform for all stakeholders, Spreadsheet data import and transformation, Customizable forms for data capture, File and photo uploads, User and permission controls

**Features:** macOS Compatibility

**In-app purchases:** none


### Private Notes (Nostr)

[App page](https://appshunter.io/ios/app/private-notes-nostr/id6757975921)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Matidor Noa free?

Matidor Noa is free to download, with no in-app purchases.

### Is Private Notes (Nostr) free?

Private Notes (Nostr) is free to download, with no in-app purchases.

### Do Matidor Noa or Private Notes (Nostr) have ads?

Private Notes (Nostr) shows ads; Matidor Noa does not.

### Which is updated more often, Matidor Noa or Private Notes (Nostr)?

Matidor Noa ships an update every 9 months, and Private Notes (Nostr) fortnightly. Most recently, Matidor Noa was updated on October 7, 2026 and Private Notes (Nostr) on October 17, 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.*